firefly-linux-kernel-4.4.55.git
18 years ago[PATCH] x86_64: Fix up outdated pfn_to_page comment
Andi Kleen [Sat, 5 Nov 2005 16:25:53 +0000 (17:25 +0100)]
[PATCH] x86_64: Fix up outdated pfn_to_page comment

pfn_to_page really requires pfn_valid to be true now, no question.
Some people stumbled over it, but it was misleading and wrong.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] i386/x86-64: Share interrupt vectors when there is a large number of interrup...
James Cleverdon [Sat, 5 Nov 2005 16:25:53 +0000 (17:25 +0100)]
[PATCH] i386/x86-64: Share interrupt vectors when there is a large number of interrupt sources

Here's a patch that builds on Natalie Protasevich's IRQ compression
patch and tries to work for MPS boots as well as ACPI.  It is meant for
a 4-node IBM x460 NUMA box, which was dying because it had interrupt
pins with GSI numbers > NR_IRQS and thus overflowed irq_desc.

The problem is that this system has 270 GSIs (which are 1:1 mapped with
I/O APIC RTEs) and an 8-node box would have 540.  This is much bigger
than NR_IRQS (224 for both i386 and x86_64).  Also, there aren't enough
vectors to go around.  There are about 190 usable vectors, not counting
the reserved ones and the unused vectors at 0x20 to 0x2F.  So, my patch
attempts to compress the GSI range and share vectors by sharing IRQs.

Cc: "Protasevich, Natalie" <Natalie.Protasevich@unisys.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] x86_64: Support for AMD specific MCE Threshold.
Jacob Shin [Sat, 5 Nov 2005 16:25:53 +0000 (17:25 +0100)]
[PATCH] x86_64: Support for AMD specific MCE Threshold.

MC4_MISC - DRAM Errors Threshold Register realized under AMD K8 Rev F.
This register is used to count correctable and uncorrectable ECC errors that occur during DRAM read operations.
The user may interface through sysfs files in order to change the threshold configuration.

bank%d/error_count - reads current error count, write to clear.
bank%d/interrupt_enable - set/clear interrupt enable.
bank%d/threshold_limit - read/write the threshold limit.

APIC vector 0xF9 in hw_irq.h.
5 software defined bank ids in mce.h.
new apic.c function to setup threshold apic lvt.
defaults to interrupt off, count enabled, and threshold limit max.
sysfs interface created on /sys/devices/system/threshold.

AK: added some ifdefs to make it compile on UP

Signed-off-by: Jacob Shin <jacob.shin@amd.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] x86_64: Adjust, correct, and complete the HPET definitions for x86-64.
Jan Beulich [Sat, 5 Nov 2005 16:25:53 +0000 (17:25 +0100)]
[PATCH] x86_64: Adjust, correct, and complete the HPET definitions for x86-64.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] x86_64: Account mem_map in VM holes accounting
Andi Kleen [Sat, 5 Nov 2005 16:25:53 +0000 (17:25 +0100)]
[PATCH] x86_64: Account mem_map in VM holes accounting

The VM needs to know about lost memory in zones to accurately
balance dirty pages. This patch accounts mem_map in there too,
which fixes a constant errror of a few percent. Also some
other misc mappings and the kernel text itself are accounted
too.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] x86_64: When cpu_up fails clean up page allocator properly
Andi Kleen [Sat, 5 Nov 2005 16:25:53 +0000 (17:25 +0100)]
[PATCH] x86_64: When cpu_up fails clean up page allocator properly

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] x86_64: Make i386 compile again with fourth DMA32 zone
Andi Kleen [Sat, 5 Nov 2005 16:25:53 +0000 (17:25 +0100)]
[PATCH] x86_64: Make i386 compile again with fourth DMA32 zone

The code should deal with an additional empty zone, so fix up the
#error.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] x86_64: Set compatibility flag for 4GB zone on IA64
Andi Kleen [Sat, 5 Nov 2005 16:25:53 +0000 (17:25 +0100)]
[PATCH] x86_64: Set compatibility flag for 4GB zone on IA64

IA64 traditionally had a 4GB DMA32 zone. Set the compatibility flag
to keep old drivers working.

For new drivers it would be better to use ZONE_DMA32 now.

Cc: tony.luck@intel.com
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] x86_64: Add 4GB DMA32 zone
Andi Kleen [Sat, 5 Nov 2005 16:25:53 +0000 (17:25 +0100)]
[PATCH] x86_64: Add 4GB DMA32 zone

Add a new 4GB GFP_DMA32 zone between the GFP_DMA and GFP_NORMAL zones.

As a bit of historical background: when the x86-64 port
was originally designed we had some discussion if we should
use a 16MB DMA zone like i386 or a 4GB DMA zone like IA64 or
both. Both was ruled out at this point because it was in early
2.4 when VM is still quite shakey and had bad troubles even
dealing with one DMA zone.  We settled on the 16MB DMA zone mainly
because we worried about older soundcards and the floppy.

But this has always caused problems since then because
device drivers had trouble getting enough DMA able memory. These days
the VM works much better and the wide use of NUMA has proven
it can deal with many zones successfully.

So this patch adds both zones.

This helps drivers who need a lot of memory below 4GB because
their hardware is not accessing more (graphic drivers - proprietary
and free ones, video frame buffer drivers, sound drivers etc.).
Previously they could only use IOMMU+16MB GFP_DMA, which
was not enough memory.

Another common problem is that hardware who has full memory
addressing for >4GB misses it for some control structures in memory
(like transmit rings or other metadata).  They tended to allocate memory
in the 16MB GFP_DMA or the IOMMU/swiotlb then using pci_alloc_consistent,
but that can tie up a lot of precious 16MB GFPDMA/IOMMU/swiotlb memory
(even on AMD systems the IOMMU tends to be quite small) especially if you have
many devices.  With the new zone pci_alloc_consistent can just put
this stuff into memory below 4GB which works better.

One argument was still if the zone should be 4GB or 2GB. The main
motivation for 2GB would be an unnamed not so unpopular hardware
raid controller (mostly found in older machines from a particular four letter
company) who has a strange 2GB restriction in firmware. But
that one works ok with swiotlb/IOMMU anyways, so it doesn't really
need GFP_DMA32. I chose 4GB to be compatible with IA64 and because
it seems to be the most common restriction.

The new zone is so far added only for x86-64.

For other architectures who don't set up this
new zone nothing changes. Architectures can set a compatibility
define in Kconfig CONFIG_DMA_IS_DMA32 that will define GFP_DMA32
as GFP_DMA. Otherwise it's a nop because on 32bit architectures
it's normally not needed because GFP_NORMAL (=0) is DMA able
enough.

One problem is still that GFP_DMA means different things on different
architectures. e.g. some drivers used to have #ifdef ia64  use GFP_DMA
(trusting it to be 4GB) #elif __x86_64__ (use other hacks like
the swiotlb because 16MB is not enough) ... . This was quite
ugly and is now obsolete.

These should be now converted to use GFP_DMA32 unconditionally. I haven't done
this yet. Or best only use pci_alloc_consistent/dma_alloc_coherent
which will use GFP_DMA32 transparently.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] x86_64: Update defconfig
Andi Kleen [Sat, 5 Nov 2005 16:25:53 +0000 (17:25 +0100)]
[PATCH] x86_64: Update defconfig

Rerun and enable autofs 4, relayfs and softdog

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge
Linus Torvalds [Tue, 15 Nov 2005 01:56:00 +0000 (17:56 -0800)]
Merge git://git./linux/kernel/git/paulus/powerpc-merge

18 years agopowerpc: Remove __init from a function used in suspend/resume.
Paul Mackerras [Mon, 14 Nov 2005 10:56:57 +0000 (21:56 +1100)]
powerpc: Remove __init from a function used in suspend/resume.

Suspend/resume on powermacs uses the pmac_get_boot_time function,
so it can't be marked as __init.

Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years agopowerpc: Remove an extraneous and incorrect declaration of pmac_nvram_init.
Paul Mackerras [Mon, 14 Nov 2005 10:55:48 +0000 (21:55 +1100)]
powerpc: Remove an extraneous and incorrect declaration of pmac_nvram_init.

Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years agopowerpc: Fix clearing of the FPSCR when invoking a signal handler
Paul Mackerras [Mon, 14 Nov 2005 10:55:15 +0000 (21:55 +1100)]
powerpc: Fix clearing of the FPSCR when invoking a signal handler

As pointed out by Gary Byers, we were clearing the image of the FPSCR
(floating point status and control register) in the thread_struct before
copying it to the user stack when invoking a signal.  Thus the task
would see its FPSCR getting cleared when it took a signal.

While fixing it I noticed that our swapcontext system call was also
clearing FPSCR.  It shouldn't, so I fixed that too.

Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years ago[NETFILTER] fix leak of fragment queue at unloading nf_conntrack_ipv6
Yasuyuki Kozakai [Mon, 14 Nov 2005 23:28:45 +0000 (15:28 -0800)]
[NETFILTER] fix leak of fragment queue at unloading nf_conntrack_ipv6

This patch makes nf_conntrack_ipv6 free all IPv6 fragment queues at module
unloading time.  Also introduce a BUG_ON if we ever again have leaks in
the memory accounting.

Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[NETFILTER] nf_conntrack: fix possibility of infinite loop while evicting nf_ct_frag6...
Yasuyuki Kozakai [Mon, 14 Nov 2005 23:28:18 +0000 (15:28 -0800)]
[NETFILTER] nf_conntrack: fix possibility of infinite loop while evicting nf_ct_frag6_queue

This synchronizes nf_ct_reasm with ipv6 reassembly, and fixes a possibility
of an infinite loop if CPUs evict and create nf_ct_frag6_queue in parallel.

Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[NETFILTER]: fix type of sysctl variables in nf_conntrack_ipv6
Yasuyuki Kozakai [Mon, 14 Nov 2005 23:27:43 +0000 (15:27 -0800)]
[NETFILTER]: fix type of sysctl variables in nf_conntrack_ipv6

These variables should be unsigned.  This fixes sysctl handler for
nf_ct_frag6_{low,high}_thresh.

Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[NETFILTER]: cleanup IPv6 Netfilter Kconfig
Yasuyuki Kozakai [Mon, 14 Nov 2005 23:26:58 +0000 (15:26 -0800)]
[NETFILTER]: cleanup IPv6 Netfilter Kconfig

This removes linux 2.4 configs in comments as TODO lists.
And this also move the entry of nf_conntrack to top like IPv4 Netfilter
Kconfig.

Based on original patch by Krzysztof Piotr Oledzki <ole@ans.pl>.

Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[NETFILTER]: link 'netfilter' before ipv4
Krzysztof Oledzki [Mon, 14 Nov 2005 23:25:59 +0000 (15:25 -0800)]
[NETFILTER]: link 'netfilter' before ipv4

Staticaly linked nf_conntrack_ipv4 requires nf_conntrack. but currently
nf_conntrack is linked after it. This changes the order of ipv4 and netfilter
to fix this.

Signed-off-by: Krzysztof Oledzki <olenf@ans.pl>
Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[NETFILTER] nfnetlink: unconditionally require CAP_NET_ADMIN
Harald Welte [Mon, 14 Nov 2005 23:24:59 +0000 (15:24 -0800)]
[NETFILTER] nfnetlink: unconditionally require CAP_NET_ADMIN

This patch unconditionally requires CAP_NET_ADMIN for all nfnetlink
messages.  It also removes the per-message cap_required field, since all
existing subsystems use CAP_NET_ADMIN for all their messages anyway.

Patrick McHardy owes me a beer if we ever need to re-introduce this.

Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[NETFILTER] nf_conntrack: Add missing code to TCP conntrack module
KOVACS Krisztian [Mon, 14 Nov 2005 23:23:01 +0000 (15:23 -0800)]
[NETFILTER] nf_conntrack: Add missing code to TCP conntrack module

Looks like the nf_conntrack TCP code was slightly mismerged: it does
not contain an else branch present in the IPv4 version. Let's add that
code and make the testsuite happy.

Signed-off-by: KOVACS Krisztian <hidden@balabit.hu>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[NETFILTER] ctnetlink: More thorough size checking of attributes
Pablo Neira Ayuso [Mon, 14 Nov 2005 23:22:11 +0000 (15:22 -0800)]
[NETFILTER] ctnetlink: More thorough size checking of attributes

Add missing size checks. Thanks Patrick McHardy for the hint.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[NETFILTER] nfnetlink: skip size check if size not specified (== 0)
Pablo Neira Ayuso [Mon, 14 Nov 2005 23:21:41 +0000 (15:21 -0800)]
[NETFILTER] nfnetlink: skip size check if size not specified (== 0)

Skip sizecheck if the size of the attribute wasn't specified, ie. zero.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[NETFILTER] ctnetlink: use size_t to make gcc-4.x happy
Pablo Neira Ayuso [Mon, 14 Nov 2005 23:21:01 +0000 (15:21 -0800)]
[NETFILTER] ctnetlink: use size_t to make gcc-4.x happy

Make gcc-4.x happy. Use size_t instead of int. Thanks to Patrick McHardy
for the hint.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[libata] REQUEST SENSE handling fixes
Jeff Garzik [Mon, 14 Nov 2005 19:50:05 +0000 (14:50 -0500)]
[libata] REQUEST SENSE handling fixes

- Move ATAPI check-condition handling out of the timeout handler
- Use multi-qc-issue feature to issue REQUEST SENSE ATAPI PACKET
  command upon receiving an ATAPI check-condition.

This cleans things up a lot, and eliminates a nasty recursion bug.

18 years ago[libata] minor fixes, new helpers
Jeff Garzik [Mon, 14 Nov 2005 19:14:16 +0000 (14:14 -0500)]
[libata] minor fixes, new helpers

- in ata_dev_identify(), don't assume that all devices are either
  ATA or ATAPI.  In the future, this code will see port multipliers
  and other devices.
- make a debugging printk less verbose
- add new helper ata_qc_reinit()
- add new helper BPRINTK() and port flag ATA_FLAG_DEBUGMSG, for
  fine-grained debugging use.

18 years ago[libata] fix bugs in ATAPI padding DMA mapping code
Jeff Garzik [Mon, 14 Nov 2005 19:06:26 +0000 (14:06 -0500)]
[libata] fix bugs in ATAPI padding DMA mapping code

The ATAPI pad-to-next-32bit-boundary code modifies the scatterlist's
length variable, sometimes to zero.  x86-64 platform would oops if a
zero-length scatterlist entry was asked to be mapped.  Work around this
by ensuring that we never DMA-map a zero length buffer or SG entry.

18 years ago[libata ahci] error handling fixes
Jeff Garzik [Mon, 14 Nov 2005 18:56:37 +0000 (13:56 -0500)]
[libata ahci] error handling fixes

Needed to get ATAPI working.

- dump hardware error bits, if hardware signals an error
- only reset hardware during timeout if a command was active
- call ata_qc_complete() with a fine-grained error mask.
  Needed so that atapi_qc_complete() can distinguish between
  device errors and other errors.

18 years agopowerpc: Fix 32-bit compile: PPC_MEMSTART was undeclared
Paul Mackerras [Mon, 14 Nov 2005 06:32:50 +0000 (17:32 +1100)]
powerpc: Fix 32-bit compile: PPC_MEMSTART was undeclared

This defines PPC_MEMSTART as 0 because it is still used in a couple
of places in the 32-bit code.

Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years agopowerpc: Mark PREP and embedded as broken for now
Paul Mackerras [Mon, 14 Nov 2005 06:31:55 +0000 (17:31 +1100)]
powerpc: Mark PREP and embedded as broken for now

These machines don't have working ARCH=powerpc support yet, so make
them depend on BROKEN so people don't enable them inadvertently and
get compile errors.

Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years agopowerpc: Export a couple of prom functions
Paul Mackerras [Mon, 14 Nov 2005 06:30:40 +0000 (17:30 +1100)]
powerpc: Export a couple of prom functions

These are needed by the TPM driver, apparently.

Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years agopowerpc: Move most remaining ppc64 files over to arch/powerpc
Paul Mackerras [Mon, 14 Nov 2005 06:30:17 +0000 (17:30 +1100)]
powerpc: Move most remaining ppc64 files over to arch/powerpc

Also deletes files in arch/ppc64 that are no longer used now that
we don't compile with ARCH=ppc64 any more.

Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years agopowerpc: Move a bunch of ppc64 headers to include/asm-powerpc
Paul Mackerras [Mon, 14 Nov 2005 06:22:01 +0000 (17:22 +1100)]
powerpc: Move a bunch of ppc64 headers to include/asm-powerpc

... and also delete some that are no longer used because we already
had an include/asm-powerpc version of the header.

Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years agoMerge git://oak/home/sfr/kernels/iseries/work
Paul Mackerras [Mon, 14 Nov 2005 06:15:45 +0000 (17:15 +1100)]
Merge git://oak/home/sfr/kernels/iseries/work

18 years agopowerpc: iSeries build fixes
Stephen Rothwell [Mon, 14 Nov 2005 06:14:51 +0000 (17:14 +1100)]
powerpc: iSeries build fixes

log_plpar_hcall_return is only used on PPC_PSERIES, so move
it closer to its users and inside ifdef CONFIG_PPC_PSERIES.

remove the last vestiges of systemcfg in iSeries.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
18 years ago[PATCH] powerpc: kill ppc64 rtc.c, use genrtc instead
Benjamin Herrenschmidt [Mon, 14 Nov 2005 04:49:48 +0000 (15:49 +1100)]
[PATCH] powerpc: kill ppc64 rtc.c, use genrtc instead

This moves the rtas RTC callbacks to rtas-rtc.c in arch/powerpc/kernel,
and kills the rest of arch/ppc64/kernel/rtc.c which was just a duplicate
of the genrtc functionality. Also enable build of genrtc for
CONFIG_PPC64 (it just works are we already have the required callbacks)
and enable it in all defconfigs.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years ago[PATCH] powerpc: vdso fixes (take #2)
Benjamin Herrenschmidt [Mon, 14 Nov 2005 03:55:58 +0000 (14:55 +1100)]
[PATCH] powerpc: vdso fixes (take #2)

This fixes various errors in the new functions added in the vDSO's,
I've now verified all functions on both 32 and 64 bits vDSOs. It also
fix a sign extension bug getting the initial time of day at boot that
could cause the monotonic clock value to be completely on bogus for
64 bits applications (with either the vDSO or the syscall) on
powermacs.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years ago[PATCH] powerpc: Always rebuild arch/powerpc/include/asm symlink
Benjamin Herrenschmidt [Mon, 14 Nov 2005 00:02:20 +0000 (11:02 +1100)]
[PATCH] powerpc: Always rebuild arch/powerpc/include/asm symlink

This patch uses a FORCE dependency on the arch/powerpc/include/asm
symlink so that it always gets rebuilt, thus avoiding all sort of funny
errors if the .config is changed between 32 and 64 bits.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years ago[PATCH] powerpc: Export htab start/end via device tree
Michael Ellerman [Fri, 11 Nov 2005 13:06:06 +0000 (00:06 +1100)]
[PATCH] powerpc: Export htab start/end via device tree

The userspace kexec-tools need to know the location of the htab on non-lpar
machines, as well as the end of the kernel. Export via the device tree.

NB. This patch has been updated to use "linux,x" property names. You may
need to update your kexec-tools to match.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years ago[PATCH] powerpc: Turn cpu_irq_down into kexec_cpu_down
Michael Ellerman [Fri, 11 Nov 2005 13:06:05 +0000 (00:06 +1100)]
[PATCH] powerpc: Turn cpu_irq_down into kexec_cpu_down

We currently have a ppc_md member called cpu_irq_down, which disables IRQs
for the cpu in question. The only caller of cpu_irq_down is the kexec code.

On pSeries we need to do more than just teardown IRQs at kexec time, so rename
the ppc_md member to kexec_cpu_down and expand it. The pSeries code needs to
know, and other platforms might too, whether we're doing a crash shutdown (ie.
panicking) or a regular kexec, so add a flag for that.

The pSeries implementation of kexec_cpu_down does an unregister VPA call, which
tells the Hypervisor to stop writing stuff into our pacas. Without this we can
get weird memory corruption bugs when we kexec, caused by the Hypervisor
writing into the first kernel's pacas which happens to be somewhere interesting
in the second kernel's memory.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years ago[PATCH] powerpc: Merge page.h
Michael Ellerman [Fri, 11 Nov 2005 03:25:24 +0000 (14:25 +1100)]
[PATCH] powerpc: Merge page.h

Merge asm-ppc/page.h and asm-ppc64/page.h into asm-powerpc/page.h,
asm-powerpc/page_32.h and asm-powerpc/page_64.h

Built for PPC (common_defconfig), with ARCH=powerpc, mostly built with
ARCH=ppc (other things break the build). Built and booted on P5 LPAR
for PPC64 with ARCH=ppc/powerpc (pseries_defconfig). Mostly built for
iSeries powerpc.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
18 years agoMerge branch 'master'
Jeff Garzik [Mon, 14 Nov 2005 04:20:16 +0000 (23:20 -0500)]
Merge branch 'master'

18 years agopowerpc: have only one definition of __irq_offset_value
Stephen Rothwell [Thu, 10 Nov 2005 07:38:46 +0000 (18:38 +1100)]
powerpc: have only one definition of __irq_offset_value

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
18 years agopowerpc: make iSeries use generic virtual irq mapping
Stephen Rothwell [Thu, 10 Nov 2005 07:11:19 +0000 (18:11 +1100)]
powerpc: make iSeries use generic virtual irq mapping

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
18 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-fixes-2.6
Linus Torvalds [Mon, 14 Nov 2005 02:22:49 +0000 (18:22 -0800)]
Merge git://git./linux/kernel/git/brodo/pcmcia-fixes-2.6

18 years agoMerge master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Mon, 14 Nov 2005 02:17:54 +0000 (18:17 -0800)]
Merge master.kernel.org:/home/rmk/linux-2.6-arm

18 years agoMerge master.kernel.org:/home/rmk/linux-2.6-serial
Linus Torvalds [Mon, 14 Nov 2005 02:17:21 +0000 (18:17 -0800)]
Merge master.kernel.org:/home/rmk/linux-2.6-serial

18 years agoMerge master.kernel.org:/home/rmk/linux-2.6-mmc
Linus Torvalds [Mon, 14 Nov 2005 02:16:56 +0000 (18:16 -0800)]
Merge master.kernel.org:/home/rmk/linux-2.6-mmc

18 years ago[PATCH] DocBook: revert xmlto use for .ps and .pdf documentation
Martin Waitz [Mon, 14 Nov 2005 00:08:15 +0000 (16:08 -0800)]
[PATCH] DocBook: revert xmlto use for .ps and .pdf documentation

As xmlto doesn't work for print documentation, we need docbook-utils again for
these targets.

This patch allows the user to choose the method he wants to use.  (I'm still
hoping that someone will fix passivetex ;-)

Signed-off-by: Martin Waitz <tali@admingilde.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] DocBook: comment about paper type
Martin Waitz [Mon, 14 Nov 2005 00:08:15 +0000 (16:08 -0800)]
[PATCH] DocBook: comment about paper type

Add a comment showing how to change paper type.

Signed-off-by: Martin Waitz <tali@admingilde.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] DocBook: include printk documentation
Martin Waitz [Mon, 14 Nov 2005 00:08:14 +0000 (16:08 -0800)]
[PATCH] DocBook: include printk documentation

Add printk documentation to kernel-api.

Signed-off-by: Martin Waitz <tali@admingilde.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] DocBook: allow to mark structure members private
Martin Waitz [Mon, 14 Nov 2005 00:08:13 +0000 (16:08 -0800)]
[PATCH] DocBook: allow to mark structure members private

Many structures contain both an internal part and one which is part of the API
to other modules.  With this patch it is possible to only include these public
members in the kernel documentation.

Signed-off-by: Martin Waitz <tali@admingilde.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] make vesafb build without CONFIG_MTRR
Jan Beulich [Mon, 14 Nov 2005 00:08:12 +0000 (16:08 -0800)]
[PATCH] make vesafb build without CONFIG_MTRR

vesafb did not build without CONFIG_MTRR.

Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: 976: ensure consistent v4l firmware prefixes
Hans Verkuil [Mon, 14 Nov 2005 00:08:12 +0000 (16:08 -0800)]
[PATCH] v4l: 976: ensure consistent v4l firmware prefixes

Ensure consistent v4l firmware prefixes.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: 977: fix broken dependency needed for sa7134 module
Mauro Carvalho Chehab [Mon, 14 Nov 2005 00:08:11 +0000 (16:08 -0800)]
[PATCH] v4l: 977: fix broken dependency needed for sa7134 module

Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: 975: apply saa7134-alsa fixes
Ricardo Cerqueira [Mon, 14 Nov 2005 00:08:10 +0000 (16:08 -0800)]
[PATCH] v4l: 975: apply saa7134-alsa fixes

Merged parts of a patch from Takashi Iwai for an older version of the module.

This patch was adapted and tested by Ricardo Cerqueira.

Signed-off-by: Ricardo Cerqueira <v4l@cerqueira.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: 974: saa7134 shouldn't DEPEND on SND_PCM_OSS. Instead, SELECT it.
Michael Krufky [Mon, 14 Nov 2005 00:08:09 +0000 (16:08 -0800)]
[PATCH] v4l: 974: saa7134 shouldn't DEPEND on SND_PCM_OSS. Instead, SELECT it.

saa7134 shouldn't DEPEND on SND_PCM_OSS. Instead, SELECT it.

Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: saa711x driver doesn't need segment.h
Dave Jones [Mon, 14 Nov 2005 00:08:09 +0000 (16:08 -0800)]
[PATCH] v4l: saa711x driver doesn't need segment.h

This breaks compilation on non-x86 architectures, and isn't even used.

Signed-off-by: Dave Jones <davej@redhat.com>
Acked-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: prevent saa7134 alsa undefined warnings
Mike Krufky [Mon, 14 Nov 2005 00:08:08 +0000 (16:08 -0800)]
[PATCH] v4l: prevent saa7134 alsa undefined warnings

Prevent the following build warnings:

*** Warning: "snd_card_free"
*** Warning: "snd_card_register"
*** Warning: "snd_device_new"
*** Warning: "snd_card_new"
*** Warning: "snd_ctl_add"
*** Warning: "snd_ctl_new1"
*** Warning: "snd_pcm_set_ops"
*** Warning: "snd_pcm_new"
*** Warning: "snd_pcm_lib_ioctl"
*** Warning: "snd_pcm_hw_constraint_integer"
*** Warning: "snd_pcm_stop"
*** Warning: "snd_pcm_period_elapsed"
[drivers/media/video/saa7134/saa7134-alsa.ko] undefined!

Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Acked-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (966.1) Removes Obsoleted i2c-compat.h from newer drivers
Mauro Carvalho Chehab [Mon, 14 Nov 2005 00:08:06 +0000 (16:08 -0800)]
[PATCH] v4l: (966.1) Removes Obsoleted i2c-compat.h from newer drivers

Removed obsoleted i2c-compat.h file from cx25840, saa7115 and saa7127 drivers.

Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (966) Authorship fixes for new Modules
Hans Verkuil [Mon, 14 Nov 2005 00:08:05 +0000 (16:08 -0800)]
[PATCH] v4l: (966) Authorship fixes for new Modules

Fixes Module Author macros

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (948) adds support for saa7115 video decoder
Hans Verkuil [Mon, 14 Nov 2005 00:08:04 +0000 (16:08 -0800)]
[PATCH] v4l: (948) adds support for saa7115 video decoder

- Adds support for saa7115 video decoder.
  Driver Authors: Hans Verkuil, Chris Kennedy, Kevin Thayer

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Chris Kennedy <c@groovy.org>
Signed-off-by: Kevin Thayer <nufan_wfk@yahoo.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (963.1) hybrid v4l/dvb: remove duplicated code
Michael Krufky [Mon, 14 Nov 2005 00:08:03 +0000 (16:08 -0800)]
[PATCH] v4l: (963.1) hybrid v4l/dvb: remove duplicated code

The following patch caused some duplicated code in cx88-dvb.c:
[PATCH] v4l: 634: implemented tuner set standby on cx88 init

The cx88-dvb.c portion of this patch was already applied
in an earlier patch, entitled:
[PATCH] v4l: fixup on cx88_dvb for Dvico HDTV5 Gold

I love quilt and all, but AFAIK, no tool is 100% perfect for catching
oversights like this.

The non-overlapping portions of each of these patches are still needed, and
must not be discarded, so rather than reverting old patches, please just apply
this fixup patch to remove the duplicated code.

Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (963) em28xx IR fixup
Mauro Carvalho Chehab [Mon, 14 Nov 2005 00:08:02 +0000 (16:08 -0800)]
[PATCH] v4l: (963) em28xx IR fixup

Removed the code that avoids repeating events when pressing IR keys.

Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (962) Added new saa7134 card (MSI TV@anywhere plus)
Ricardo Cerqueira [Mon, 14 Nov 2005 00:08:01 +0000 (16:08 -0800)]
[PATCH] v4l: (962) Added new saa7134 card (MSI TV@anywhere plus)

Added new saa7134 card (MSI TV@anywhere plus)

Signed-off-by: Ricardo Cerqueira <v4l@cerqueira.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (958) Make cx25840 use firmware image named 'cx25840.fw'
Tyler Trafford [Mon, 14 Nov 2005 00:08:00 +0000 (16:08 -0800)]
[PATCH] v4l: (958) Make cx25840 use firmware image named 'cx25840.fw'

Change default filename of firmware image to 'cx25840.fw'

Signed-off-by: Tyler Trafford <tatrafford@comcast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (951) Make saa7134-oss as a stand-alone module
Ricardo Cerqueira [Mon, 14 Nov 2005 00:08:00 +0000 (16:08 -0800)]
[PATCH] v4l: (951) Make saa7134-oss as a stand-alone module

- saa7134-oss is now a standalone module as well
- remaining DMA sound code has been removed from core the module
- Lots of small cleanups and variable renames to get more consistency
  between the OSS and ALSA drivers
- Fixed saa7134-alsa spinlock bug
- Added missing #include in saa7134-oss

Signed-off-by: Ricardo Cerqueira <v4l@cerqueira.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (950) Added compiler options for cx25840 saa7115 and saa7127
Mauro Carvalho Chehab [Mon, 14 Nov 2005 00:07:59 +0000 (16:07 -0800)]
[PATCH] v4l: (950) Added compiler options for cx25840 saa7115 and saa7127

Added compiler options for cx25840, saa7115 and saa7127

Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (949) Added support for secam l'
Hartmut Hackmann [Mon, 14 Nov 2005 00:07:58 +0000 (16:07 -0800)]
[PATCH] v4l: (949) Added support for secam l'

Added support for SECAM L'

Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t.online.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (946) adds support for cx25840 video decoder
Hans Verkuil [Mon, 14 Nov 2005 00:07:56 +0000 (16:07 -0800)]
[PATCH] v4l: (946) adds support for cx25840 video decoder

Adds support for cx25840 video decoder.

Driver authors: Hans Verkuil, Chris Kennedy, Tyler Trafford, Ulf Eklund.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Chris Kennedy <c@groovy.org>
Signed-off-by: Tyler Trafford <tatrafford@comcast.net>
Thanks-to: Ulf Eklund <ivtv@eklund.to>.
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (945) adds a new include for internal v4l2 ioctls and api
Hans Verkuil [Mon, 14 Nov 2005 00:07:55 +0000 (16:07 -0800)]
[PATCH] v4l: (945) adds a new include for internal v4l2 ioctls and api

Adds a new include for internal V4L2 ioctls and API

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l-944-added-driver-for-saa7127-video-tidy
Andrew Morton [Mon, 14 Nov 2005 00:07:55 +0000 (16:07 -0800)]
[PATCH] v4l-944-added-driver-for-saa7127-video-tidy

Remove unneeded (and undesirable) casts.

Cc: Hans Verkuil <hverkuil@xs4all.nl>
Cc: Chris Kennedy <c@groovy.org>
Cc: Kevin Thayer <nufan_wfk@yahoo.com>
Cc: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (944) added driver for saa7127 video decoder
Hans Verkuil [Mon, 14 Nov 2005 00:07:53 +0000 (16:07 -0800)]
[PATCH] v4l: (944) added driver for saa7127 video decoder

- Added driver for saa7127 video decoder.  Driver authors:Hans Verkuil,
  Chris Kennedy, Kevin Thayer

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Chris Kennedy <c@groovy.org>
Signed-off-by: Kevin Thayer <nufan_wfk@yahoo.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (939) Support for nebula rc5 based gpio remote
Mark Weaver [Mon, 14 Nov 2005 00:07:52 +0000 (16:07 -0800)]
[PATCH] v4l: (939) Support for nebula rc5 based gpio remote

Support for Nebula rc5-based gpio remote.

Signed-off-by: Mark Weaver <mark-clist@npsl.co.uk>
Signed-off-by: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (937) Included missing interrupt.h at saa7134-alsa.c
Nickolay V. Shmyrev [Mon, 14 Nov 2005 00:07:51 +0000 (16:07 -0800)]
[PATCH] v4l: (937) Included missing interrupt.h at saa7134-alsa.c

Included missing interrupt.h at saa7134-alsa.c

Signed-off-by: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l:: (936) Support for sabrent bt848 version
Bill Pechter [Mon, 14 Nov 2005 00:07:50 +0000 (16:07 -0800)]
[PATCH] v4l:: (936) Support for sabrent bt848 version

Support for Sabrent bt848 version.

Signed-off-by: Bill Pechter <pechter@gmail.com>
Signed-off-by: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (935) Moved common IR stuff to ir-common.c
Ricardo Cerqueira [Mon, 14 Nov 2005 00:07:49 +0000 (16:07 -0800)]
[PATCH] v4l: (935) Moved common IR stuff to ir-common.c

- The pinnacle handler & remote are common to saa7134 PCI boards and em28xx
  USB boards, so the keymap was moved to ir-common and the keyhandler is back
  to ir-kbd-i2c

- request_module("ir-kbd-i2c") is no longer necessary at saa7134-core since
  saa7134.ko now depends on ir-kbd-i2c.ko to get the keyhandler

Signed-off-by: Ricardo Cerqueira <v4l@cerqueira.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (943) added secam l video standard
Mauro Carvalho Chehab [Mon, 14 Nov 2005 00:07:48 +0000 (16:07 -0800)]
[PATCH] v4l: (943) added secam l video standard

- Added SECAM L' video standard
- SECAM L' is a Secam variant that requires special config.

This patch adds support on V4L core. Requires aditional patches
on tuners to support.

Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (930) Alsa fixes and improvements
Ricardo Cerqueira [Mon, 14 Nov 2005 00:07:47 +0000 (16:07 -0800)]
[PATCH] v4l: (930) Alsa fixes and improvements

- Fix nasty IRQ hook bug.
- Fix multiple board support in saa7134-alsa
- Minor comment updates
- SAA7134/ALSA IRQ management improvements
- Removed superfluous stop_dma() from saa7134-alsa IRQ handler

Signed-off-by: Ricardo Cerqueira <v4l@cerqueira.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v4l: (926.1) Added compiling options for wm8775 and cs53l32a chips
Mauro Carvalho Chehab [Mon, 14 Nov 2005 00:07:45 +0000 (16:07 -0800)]
[PATCH] v4l: (926.1) Added compiling options for wm8775 and cs53l32a chips

Added compiling options for wm8775 and cs53l32a chips.

Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] README: add info about -stable to README and point at applying-patches.txt
Jesper Juhl [Mon, 14 Nov 2005 00:07:44 +0000 (16:07 -0800)]
[PATCH] README: add info about -stable to README and point at applying-patches.txt

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] timespec: normalize off by one errors
George Anzinger [Mon, 14 Nov 2005 00:07:44 +0000 (16:07 -0800)]
[PATCH] timespec: normalize off by one errors

It would appear that the timespec normalize code has an off by one error.
Found in three places.  Thanks to Ben for spotting.

Signed-off-by: George Anzinger<george@mvista.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] tpm: locking fix
Kylene Jo Hall [Mon, 14 Nov 2005 00:07:43 +0000 (16:07 -0800)]
[PATCH] tpm: locking fix

Use schedule_work() to avoid down()-in-timer-handler problem.

Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] tpm: dev_mask handling fix
Kylene Jo Hall [Mon, 14 Nov 2005 00:07:42 +0000 (16:07 -0800)]
[PATCH] tpm: dev_mask handling fix

- Use ~, not !

- Remove unneeded cast

Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] tpm: updates for new hardware
Kylene Jo Hall [Mon, 14 Nov 2005 00:07:41 +0000 (16:07 -0800)]
[PATCH] tpm: updates for new hardware

This is the patch to support TPMs on power ppc hardware.  It has been
reworked as requested to remove the need for messing with the io page mask
by just using ioremap.

Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] tpm: necessary PPC64 function exports
Kylene Jo Hall [Mon, 14 Nov 2005 00:07:41 +0000 (16:07 -0800)]
[PATCH] tpm: necessary PPC64 function exports

Some work is needed in the tpm device driver to discover the TPM out of the
device tree rather than based on set address on Power PPC.  This patch
exports a couple of functions for the parsing.

Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] oops-tracing: mention digital photos
Diego Calleja [Mon, 14 Nov 2005 00:07:40 +0000 (16:07 -0800)]
[PATCH] oops-tracing: mention digital photos

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] fix leaks in request_firmware_nowait
matthieu castet [Mon, 14 Nov 2005 00:07:39 +0000 (16:07 -0800)]
[PATCH] fix leaks in request_firmware_nowait

Wasn't checking return error and forgot to free in some case.

Signed-off-by: Matthieu CASTET <castet.matthieu@free.fr>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] acct.h needs jiffies.h
Andrew Morton [Mon, 14 Nov 2005 00:07:38 +0000 (16:07 -0800)]
[PATCH] acct.h needs jiffies.h

allnoconfig:

In file included from fs/super.c:28:
include/linux/acct.h:173: warning: `TICK_NSEC' is not defined

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] ext2: remove duplicate newlines in ext2_fill_super
Johann Lombardi [Mon, 14 Nov 2005 00:07:36 +0000 (16:07 -0800)]
[PATCH] ext2: remove duplicate newlines in ext2_fill_super

ext2_warning() already adds a newline.

Signed-off-by: Johann Lombardi <johann.lombardi@bull.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] aio: don't ref kioctx after decref in put_ioctx
Zach Brown [Mon, 14 Nov 2005 00:07:35 +0000 (16:07 -0800)]
[PATCH] aio: don't ref kioctx after decref in put_ioctx

put_ioctx's refcount debugging was doing an atomic_read after dropping its
reference when it wasn't the last ref, leaving a tiny race for another freeing
thread to sneak into.  This shifts the debugging before the ops, uses BUG_ON,
and reformats the defines a little.  Sadly, moving to inlines increased the
code size but this change decreases the code size by a whole 9 bytes :)

Signed-off-by: Zach Brown <zach.brown@oracle.com>
Cc: Benjamin LaHaise <bcrl@kvack.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] aio: replace locking comments with assert_spin_locked()
Zach Brown [Mon, 14 Nov 2005 00:07:34 +0000 (16:07 -0800)]
[PATCH] aio: replace locking comments with assert_spin_locked()

aio: replace locking comments with assert_spin_locked()

Signed-off-by: Zach Brown <zach.brown@oracle.com>
Acked-by: Benjamin LaHaise <bcrl@kvack.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] aio: remove kioctx from mm_struct
Zach Brown [Mon, 14 Nov 2005 00:07:33 +0000 (16:07 -0800)]
[PATCH] aio: remove kioctx from mm_struct

Sync iocbs have a life cycle that don't need a kioctx.  Their retrying, if
any, is done in the context of their owner who has allocated them on the
stack.

The sole user of a sync iocb's ctx reference was aio_complete() checking for
an elevated iocb ref count that could never happen.  No path which grabs an
iocb ref has access to sync iocbs.

If we were to implement sync iocb cancelation it would be done by the owner of
the iocb using its on-stack reference.

Removing this chunk from aio_complete allows us to remove the entire kioctx
instance from mm_struct, reducing its size by a third.  On a i386 testing box
the slab size went from 768 to 504 bytes and from 5 to 8 per page.

Signed-off-by: Zach Brown <zach.brown@oracle.com>
Acked-by: Benjamin LaHaise <bcrl@kvack.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] stop_machine() vs. synchronous IPI send deadlock
Kirill Korotaev [Mon, 14 Nov 2005 00:07:30 +0000 (16:07 -0800)]
[PATCH] stop_machine() vs. synchronous IPI send deadlock

This fixes deadlock of stop_machine() vs.  synchronous IPI send.  The
problem is that stop_machine() disables interrupts before disabling
preemption on other CPUs.  So if another CPU is preempted and then calls
something like flush_tlb_all() it will deadlock with CPU doing
stop_machine() and which can't process IPI due to disabled IRQs.

I changed stop_machine() to do the same things exactly as it does on other
CPUs, i.e.  it should disable preemption first on _all_ CPUs including
itself and only after that disable IRQs.

Signed-off-by: Kirill Korotaev <dev@sw.ru>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: "Andrey Savochkin" <saw@sawoct.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] arch/mips/au1000/common/usbdev.c: don't concatenate __FUNCTION__ with strings
Clemens Buchacher [Mon, 14 Nov 2005 00:07:26 +0000 (16:07 -0800)]
[PATCH] arch/mips/au1000/common/usbdev.c: don't concatenate __FUNCTION__ with strings

It's deprecated. Use "%s", __FUNCTION__ instead.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Maximilian Attems <janitor@sternwelten.at>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] atomic: inc_not_zero
Nick Piggin [Mon, 14 Nov 2005 00:07:25 +0000 (16:07 -0800)]
[PATCH] atomic: inc_not_zero

Introduce an atomic_inc_not_zero operation.  Make this a special case of
atomic_add_unless because lockless pagecache actually wants
atomic_inc_not_negativeone due to its offset refcount.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] atomic: cmpxchg
Nick Piggin [Mon, 14 Nov 2005 00:07:24 +0000 (16:07 -0800)]
[PATCH] atomic: cmpxchg

Introduce an atomic_cmpxchg operation.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] i386: generic cmpxchg
Nick Piggin [Mon, 14 Nov 2005 00:07:23 +0000 (16:07 -0800)]
[PATCH] i386: generic cmpxchg

- Make cmpxchg generally available on the i386 platform.

- Provide emulation of cmpxchg suitable for uniprocessor if built and run on
  386.

From: Christoph Lameter <clameter@sgi.com>

- Cut down patch and small style changes.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] rcutorture: renice to low priority
Ingo Molnar [Mon, 14 Nov 2005 00:07:22 +0000 (16:07 -0800)]
[PATCH] rcutorture: renice to low priority

Make the box usable for interactive work when running the RCU torture test,
by renicing the RCU torture-test threads to +19 by default.  Kthreads run
at nice -5 by default.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Paul E. McKenney" <paulmck@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] Shut up per_cpu_ptr() on UP
Paul Mundt [Mon, 14 Nov 2005 00:07:21 +0000 (16:07 -0800)]
[PATCH] Shut up per_cpu_ptr() on UP

Currently per_cpu_ptr() doesn't really do anything with 'cpu' in the UP
case.  This is problematic in the cases where this is the only place the
variable is referenced:

  CC      kernel/workqueue.o
  kernel/workqueue.c: In function `current_is_keventd':
  kernel/workqueue.c:460: warning: unused variable `cpu'

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>