Ralph Campbell [Thu, 15 Mar 2007 21:44:54 +0000 (14:44 -0700)]
IB/ipath: Fix PSN update for RC retries
This patch fixes a number of bugs with updating the PSN for retries of
RC requests.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Ralph Campbell [Thu, 15 Mar 2007 21:44:53 +0000 (14:44 -0700)]
IB/ipath: Fix QP error completion queue entries
When switching to the QP error state, the completion queue entries
(error or flush) were not being generated correctly.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Bryan O'Sullivan [Thu, 15 Mar 2007 21:44:52 +0000 (14:44 -0700)]
IB/ipath: Fix up some debug messages
ipath_dbg doesn't need the same prefixes that printk does.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Ralph Campbell [Thu, 15 Mar 2007 21:44:51 +0000 (14:44 -0700)]
IB/ipath: Support larger IB_QP_MAX_DEST_RD_ATOMIC and IB_QP_MAX_QP_RD_ATOMIC
This patch adds support for multiple RDMA reads and atomics to be sent
before an ACK is required to be seen by the requester.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Ralph Campbell [Thu, 15 Mar 2007 21:44:50 +0000 (14:44 -0700)]
IB/ipath: NMI cpu lockup if local loopback used
If a post send is done in loopback and there is no receive queue
entry, the sending QP is put on a timeout list for a while so the
receiver has a chance to post a receive buffer. If the another post
send is done, the code incorrectly tried to put the QP on the timeout
list again an corrupted the timeout list. This eventually leads to a
spin lock deadlock NMI due to the timer function looping forever with
the lock held.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Ralph Campbell [Thu, 15 Mar 2007 21:44:49 +0000 (14:44 -0700)]
IB/ipath: Fix SRQ limit event causing dropped CQ entry
A silly programming error causes a CQ entry to not be generated if a
SRQ limit event is generated.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Ralph Campbell [Thu, 15 Mar 2007 21:44:48 +0000 (14:44 -0700)]
IB/ipath: Don't initialize port memory for subports
A recent change was made to allocate memory for a port after CPU
affinity is set. That change didn't account for subports and was
trying to allocate memory for the port twice.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Bryan O'Sullivan [Thu, 15 Mar 2007 21:44:47 +0000 (14:44 -0700)]
IB/ipath: Definitions of two RXE parity err bits were reversed
The chip documentation on the expected TID vs eager TID parity error
bits was reversed from what was implemented in the RTL, for both
chips. This corrects the definitions.
Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Bryan O'Sullivan [Thu, 15 Mar 2007 21:44:46 +0000 (14:44 -0700)]
IB/ipath: Fix user memory region creation when IOMMU present
The loop which initializes the user memory region from an array of
pages was using the wrong limit for the array. This worked OK when
dma_map_sg() returned the same number as the number of pages. This
patch fixes the problem.
Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Bryan O'Sullivan [Thu, 15 Mar 2007 21:44:45 +0000 (14:44 -0700)]
IB/ipath: Add ability to set and clear IB local loopback
This is a sticky state. It is useful for diagnosing problems with
boards versus cable/switch problems.
Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Roland Dreier [Thu, 19 Apr 2007 03:20:53 +0000 (20:20 -0700)]
IPoIB: Remove pointless opcode field from debugging output
There's no point in printing the opcode field in the completion
handling debugging output, since the type of completion is already
printed at the beginning of the line. In fact the opcode field is not
even defined for completions with a status other than success.
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Hal Rosenstock [Mon, 2 Apr 2007 16:45:16 +0000 (12:45 -0400)]
IB/umad: Fix declaration of dev_map[]
The current ib_umad code never accesses bits past IB_UMAD_MAX_PORTS in
dev_map[]. We shouldn't declare it to be twice as big.
Pointed-out-by: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Hal Rosenstock <halr@voltaire.com>
Roland Dreier [Thu, 19 Apr 2007 03:20:53 +0000 (20:20 -0700)]
IB: Remove reference to obsolete CONFIG_IPATH_CORE
Since commit
b1c1b6a3 ("IB/ipath: merge ipath_core and ib_ipath
drivers"), CONFIG_IPATH_CORE no longer exists, so there's no reason to
have a line for it in drivers/Makefile.
Pointed out by Robert P. J. Day <rpjday@mindspring.com>.
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Linus Torvalds [Tue, 17 Apr 2007 23:51:32 +0000 (16:51 -0700)]
Merge /pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
[BRIDGE]: Unaligned access when comparing ethernet addresses
[SCTP]: Unmap v4mapped addresses during SCTP_BINDX_REM_ADDR operation.
[SCTP]: Fix assertion (!atomic_read(&sk->sk_rmem_alloc)) failed message
[NET]: Set a separate lockdep class for neighbour table's proxy_queue
[NET]: Fix UDP checksum issue in net poll mode.
[KEY]: Fix conversion between IPSEC_MODE_xxx and XFRM_MODE_xxx.
[NET]: Get rid of alloc_skb_from_cache
Linus Torvalds [Tue, 17 Apr 2007 23:50:59 +0000 (16:50 -0700)]
Merge branch 'for-linus' of /linux/kernel/git/roland/infiniband
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband:
IB/mthca: Fix data corruption after FMR unmap on Sinai
Linus Torvalds [Tue, 17 Apr 2007 23:44:05 +0000 (16:44 -0700)]
Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6:
[PATCH] x86: Fix potential overflow in perfctr reservation
[PATCH] x86: Fix gcc 4.2 _proxy_pda workaround
Olof Johansson [Tue, 17 Apr 2007 07:32:29 +0000 (00:32 -0700)]
Minor bug fixes to i2c-pasemi
* Last write during i2c_xfer is of the wrong byte (off-by-1).
* Read length is wrong for some of the reads (mistakenly used the PEC
version)
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Jean Delvare [Tue, 17 Apr 2007 07:32:28 +0000 (00:32 -0700)]
i2c-pasemi: Depend on PPC_PASEMI again
Looks like a local change I made to be able to test-compile the i2c-pasemi
driver leaked upstream.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Jean Delvare [Tue, 17 Apr 2007 07:32:27 +0000 (00:32 -0700)]
hwmon/w83627ehf: Fix the fan5 clock divider write
Users have been complaining about the w83627ehf driver flooding their logs
with debug messages like:
w83627ehf 9191-0a10: Increasing fan 4 clock divider from 64 to 128
or:
w83627ehf 9191-0290: Increasing fan 4 clock divider from 4 to 8
The reason is that we failed to actually write the LSB of the encoded clock
divider value for that fan, causing the next read to report the same old value
again and again.
Additionally, the fan number was improperly reported, making the bug harder to
find.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Russell King [Tue, 17 Apr 2007 07:32:26 +0000 (00:32 -0700)]
Provide dummy devm_ioport_* if !HAS_IOPORT
Provide an dummy implementation of devm_ioport_map() and
devm_ioport_unmap() to allow drivers (eg, pata_platform) to build for
platforms where CONFIG_NO_IOPORT is selected.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
NeilBrown [Tue, 17 Apr 2007 05:53:25 +0000 (22:53 -0700)]
knfsd: use a spinlock to protect sk_info_authunix
sk_info_authunix is not being protected properly so the object that it
points to can be cache_put twice, leading to corruption.
We borrow svsk->sk_defer_lock to provide the protection. We should
probably rename that lock to have a more generic name - later.
Thanks to Gabriel for reporting this.
Cc: Greg Banks <gnb@melbourne.sgi.com>
Cc: Gabriel Barazer <gabriel@oxeva.fr>
Signed-off-by: Neil Brown <neilb@suse.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Andrew Morton [Tue, 17 Apr 2007 05:53:25 +0000 (22:53 -0700)]
drivers/macintosh/smu.c: fix locking snafu
It got its lock and unlock backwards.
Fixes http://bugzilla.kernel.org/show_bug.cgi?id=8334
(obviously, this code could be using plain old spin_lock_irq(), too)
Cc: <matthias.kaehlcke@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Evgeniy Dushistov [Tue, 17 Apr 2007 05:53:24 +0000 (22:53 -0700)]
ufs proper handling of zero link case
This patch should fix or partly fix this bug:
http://bugzilla.kernel.org/show_bug.cgi?id=8276
The problem is:
- if we see "zero link case" during reading inode operation, we call
ufs_error(which remount fs readonly), but not "mark" inode as bad (1)
- in readonly case we do not fill some data structures, which are used in
read and write case (2)
- VFS call ufs_delete_inode if link count is zero (3)
so (1)->(3)->(2) cause oops, this patch should fix such scenario
Signed-off-by: Evgeniy Dushistov <dushistov@mail.ru>
Cc: Jim Paris <jim@jtan.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Ben Dooks [Tue, 17 Apr 2007 05:53:22 +0000 (22:53 -0700)]
spi: fix use of set_cs in spi_s3c24xx driver
It turns out that the last patch to change set_cs to be kept in the
controller's structure instead of the platform data was an incomplete
change, and did not change the references to platfrom data in the setup
xfer code. (This can prevent an oops.)
Reported-by: <Ling.Alex@iac.com.tw>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Ivan Kokshaysky [Tue, 17 Apr 2007 05:53:21 +0000 (22:53 -0700)]
alpha: build fixes - force architecture
Override compiler .arch directive for generic kernel build.
Signed-off-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Ivan Kokshaysky [Tue, 17 Apr 2007 05:53:21 +0000 (22:53 -0700)]
alpha: more fixes for specific machine types
arch/alpha/kernel/sys_sx164.c
Earlier firmware revisions need MVI fix as well.
arch/alpha/kernel/sys_nautilus.c
On UP1500 firmware reports wrong AGP IRQ (10 instead of 5).
This causes interrupt storm if there is a PCI device that
uses IRQ 5.
Signed-off-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Ivan Kokshaysky [Tue, 17 Apr 2007 05:53:17 +0000 (22:53 -0700)]
alpha: fixes for specific machine types
Files:
arch/alpha/kernel/core_mcpcia.c
arch/alpha/kernel/sys_rawhide.c
include/asm-alpha/core_mcpcia.h
Determine correct hose configuration; RAWHIDE family can have
2 or 4 hoses, so make sure non-existent hoses are ignored.
arch/alpha/kernel/err_titan.c
Supply a needed #include <asm/irq_regs.h>
arch/alpha/kernel/module.c
Add some useful output to the relocation overflow messages.
arch/alpha/kernel/sys_noritake.c
Supply necessary noritake_end_irq() to correct interrupt handling.
This fixes a problem first noted by hangs during boot probing with
a DE500-BA TULIP NIC present.
arch/alpha/kernel/sys_sio.c
Correct saving of original PIRQ register (PCI IRQ routing);
change default PIRQ setting to leave PCI IRQs 9 and 14 free to
be used for sound (Multia) and IDE (any), respectively.
include/asm-alpha/io.h
Supply the "isa_virt_to_bus" routine.
Signed-off-by: Jay Estabrook <jay.estabrook@hp.com>
Signed-off-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Benjamin Herrenschmidt [Tue, 17 Apr 2007 05:53:16 +0000 (22:53 -0700)]
fix bogon in /dev/mem mmap'ing on nommu
While digging through my MAP_FIXED changes, I found that rather obvious
bug in /dev/mem mmap implementation for nommu archs. get_unmapped_area()
is expected to return an address, not a pfn.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-By: David Howells <dhowells@redhat.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Randy Dunlap [Tue, 17 Apr 2007 05:53:15 +0000 (22:53 -0700)]
kernel-doc: fix plist.h comments
Make kernel-doc comments match macro names.
Correct parameter names in a few places.
Remove '#' from beginning of kernel-doc comment macro names.
Remove extra (erroneous) blank lines in kernel-doc.
Warning(plist.h:100): Cannot understand * #PLIST_HEAD_INIT - static struct plist_head initializer on line 100 - I thought it was a doc line
Warning(plist.h:112): Cannot understand * #PLIST_NODE_INIT - static struct plist_node initializer on line 112 - I thought it was a doc line
Warning(plist.h:103): No description found for parameter '_lock'
Warning(plist.h:129): No description found for parameter 'lock'
Warning(plist.h:158): No description found for parameter 'pos'
Warning(plist.h:169): No description found for parameter 'pos'
Warning(plist.h:169): No description found for parameter 'n'
Warning(plist.h:179): No description found for parameter 'mem'
This still leaves one warning & one error that need attention:
Error(plist.h:219): cannot understand prototype: '('
Warning(plist.h): no structured comments found
Acked-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Cc: Daniel Walker <dwalker@mvista.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Alan Cox [Tue, 17 Apr 2007 05:53:13 +0000 (22:53 -0700)]
exec.c: fix coredump to pipe problem and obscure "security hole"
The patch checks for "|" in the pattern not the output and doesn't nail a
pid on to a piped name (as it is a program name not a file)
Also fixes a very very obscure security corner case. If you happen to have
decided on a core pattern that starts with the program name then the user
can run a program called "|myevilhack" as it stands. I doubt anyone does
this.
Signed-off-by: Alan Cox <alan@redhat.com>
Confirmed-by: Christopher S. Aker <caker@theshore.net>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Don Zickus [Tue, 17 Apr 2007 05:53:12 +0000 (22:53 -0700)]
allow vmsplice to work in 32-bit mode on ppc64
Trivial change to pass vmsplice arguments through the compat layer on
pp64.
Signed-off-by: Don Zickus <dzickus@redhat.com>
Acked-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Evgeny Kravtsunov [Tue, 17 Apr 2007 19:31:24 +0000 (12:31 -0700)]
[BRIDGE]: Unaligned access when comparing ethernet addresses
compare_ether_addr() implicitly requires that the addresses
passed are 2-bytes aligned in memory.
This is not true for br_stp_change_bridge_id() and
br_stp_recalculate_bridge_id() in which one of the addresses
is unsigned char *, and thus may not be 2-bytes aligned.
Signed-off-by: Evgeny Kravtsunov <emkravts@openvz.org>
Signed-off-by: Kirill Korotaev <dev@openvz.org>
Signed-off-by: Pavel Emelianov <xemul@openvz.org>
Paolo Galtieri [Tue, 17 Apr 2007 19:52:36 +0000 (12:52 -0700)]
[SCTP]: Unmap v4mapped addresses during SCTP_BINDX_REM_ADDR operation.
During the sctp_bindx() call to add additional addresses to the
endpoint, any v4mapped addresses are converted and stored as regular
v4 addresses. However, when trying to remove these addresses, the
v4mapped addresses are not converted and the operation fails. This
patch unmaps the addresses on during the remove operation as well.
Signed-off-by: Paolo Galtieri <pgaltieri@mvista.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Tsutomu Fujii [Tue, 17 Apr 2007 19:49:53 +0000 (12:49 -0700)]
[SCTP]: Fix assertion (!atomic_read(&sk->sk_rmem_alloc)) failed message
In current implementation, LKSCTP does receive buffer accounting for
data in sctp_receive_queue and pd_lobby. However, LKSCTP don't do
accounting for data in frag_list when data is fragmented. In addition,
LKSCTP doesn't do accounting for data in reasm and lobby queue in
structure sctp_ulpq.
When there are date in these queue, assertion failed message is printed
in inet_sock_destruct because sk_rmem_alloc of oldsk does not become 0
when socket is destroyed.
Signed-off-by: Tsutomu Fujii <t-fujii@nb.jp.nec.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Pavel Emelianov [Tue, 17 Apr 2007 19:45:31 +0000 (12:45 -0700)]
[NET]: Set a separate lockdep class for neighbour table's proxy_queue
Otherwise the following calltrace will lead to a wrong
lockdep warning:
neigh_proxy_process()
`- lock(neigh_table->proxy_queue.lock);
arp_redo /* via tbl->proxy_redo */
arp_process
neigh_event_ns
neigh_update
skb_queue_purge
`- lock(neighbor->arp_queue.lock);
This is not a deadlock actually, as neighbor table's proxy_queue
and the neighbor's arp_queue are different queues.
Lockdep thinks there is a deadlock as both queues are initialized
with skb_queue_head_init() and thus have a common class.
Signed-off-by: David S. Miller <davem@davemloft.net>
Aubrey.Li [Tue, 17 Apr 2007 19:40:20 +0000 (12:40 -0700)]
[NET]: Fix UDP checksum issue in net poll mode.
In net poll mode, the current checksum function doesn't consider the
kind of packet which is padded to reach a specific minimum length. I
believe that's the problem causing my test case failed. The following
patch fixed this issue.
Signed-off-by: Aubrey.Li <aubreylee@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Kazunori MIYAZAWA [Tue, 17 Apr 2007 19:32:20 +0000 (12:32 -0700)]
[KEY]: Fix conversion between IPSEC_MODE_xxx and XFRM_MODE_xxx.
We should not blindly convert between IPSEC_MODE_xxx and XFRM_MODE_xxx just
by incrementing / decrementing because the assumption is not true any longer.
Signed-off-by: Kazunori MIYAZAWA <miyazawa@linux-ipv6.org>
Singed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Herbert Xu [Tue, 17 Apr 2007 19:28:27 +0000 (12:28 -0700)]
[NET]: Get rid of alloc_skb_from_cache
Since this was added originally for Xen, and Xen has recently (~2.6.18)
stopped using this function, we can safely get rid of it. Good timing
too since this function has started to bit rot.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Badari Pulavarty [Fri, 13 Apr 2007 15:13:42 +0000 (08:13 -0700)]
cache_k8_northbridges() overflows beyond allocation
cache_k8_northbridges() is storing config values to incorrect locations
(in flush_words) and also its overflowing beyond the allocation, causing
slab verification failures.
Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Michael S. Tsirkin [Mon, 16 Apr 2007 14:04:55 +0000 (17:04 +0300)]
IB/mthca: Fix data corruption after FMR unmap on Sinai
In mthca_arbel_fmr_unmap(), the high bits of the key are masked off.
This gets rid of the effect of adjust_key(), which makes sure that
bits 3 and 23 of the key are equal when the Sinai throughput
optimization is enabled, and so it may happen that an FMR will end up
with bits 3 and 23 in the key being different. This causes data
corruption, because when enabling the throughput optimization, the
driver promises the HCA firmware that bits 3 and 23 of all memory keys
will always be equal.
Fix by re-applying adjust_key() after masking the key.
Thanks to Or Gerlitz for reproducing the problem, and Ariel Shahar for
help in debug.
Signed-off-by: Michael S. Tsirkin <mst@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Linus Torvalds [Mon, 16 Apr 2007 20:21:11 +0000 (13:21 -0700)]
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 4313/1: S3C24XX: Update s3c2410 defconfig to 2.6.21-rc6
[ARM] Update mach-types
Ben Dooks [Mon, 9 Apr 2007 09:15:20 +0000 (10:15 +0100)]
[ARM] 4313/1: S3C24XX: Update s3c2410 defconfig to 2.6.21-rc6
Update defconfig to the latest kernel version
and enable the h1940 LED driver
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Russell King [Sun, 8 Apr 2007 08:57:26 +0000 (09:57 +0100)]
[ARM] Update mach-types
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Andi Kleen [Mon, 16 Apr 2007 08:30:27 +0000 (10:30 +0200)]
[PATCH] x86: Fix potential overflow in perfctr reservation
While reviewing this code again I found a potential overflow of the bitmap.
The p4 oprofile can theoretically set bits beyond the reservation bitmap for
specific configurations. Avoid that by sizing the bitmaps properly.
Signed-off-by: Andi Kleen <ak@suse.de>
Andi Kleen [Mon, 16 Apr 2007 08:30:27 +0000 (10:30 +0200)]
[PATCH] x86: Fix gcc 4.2 _proxy_pda workaround
Due to an over aggressive optimizer gcc 4.2 cannot optimize away _proxy_pda
in all cases (counter intuitive, but true). This breaks loading of some
modules.
The earlier workaround to just export a dummy symbol didn't work unfortunately
because the module code ignores exports with 0 value.
Make it 1 instead.
Signed-off-by: Andi Kleen <ak@suse.de>
Linus Torvalds [Sun, 15 Apr 2007 23:50:57 +0000 (16:50 -0700)]
Linux 2.6.21-rc7
I tend to prefer to not have to cut an -rc7, but we still have some
network device driver and suspend issues. So here's -rc7.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Trond Myklebust [Sun, 15 Apr 2007 20:21:49 +0000 (16:21 -0400)]
NFS: Fix a list corruption problem
We must remove the request from whatever list it is currently on before we
can add it to the dirty list.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Zachary Amsden [Fri, 13 Apr 2007 02:28:46 +0000 (19:28 -0700)]
Fix VMI relocation processing logic error
Fix logic error in VMI relocation processing. NOPs would always cause
a BUG_ON to fire because the != RELOCATION_NONE in the first if clause
precluding the == VMI_RELOCATION_NOP in the second clause. Make these
direct equality tests and just warn for unsupported relocation types
(which should never happen), falling back to native in that case.
Thanks to Anthony Liguori for noting this!
Signed-off-by: Zachary Amsden <zach@vmware.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Trond Myklebust [Sat, 14 Apr 2007 23:10:12 +0000 (19:10 -0400)]
NFS: Ensure PG_writeback is cleared when writeback fails
If the writebacks are cancelled via nfs_cancel_dirty_list, or due to the
memory allocation failing in nfs_flush_one/nfs_flush_multi, then we must
ensure that the PG_writeback flag is cleared.
Also ensure that we actually own the PG_writeback flag whenever we
schedule a new writeback by making nfs_set_page_writeback() return the
value of test_set_page_writeback().
The PG_writeback page flag ends up replacing the functionality of the
PG_FLUSHING nfs_page flag, so we rip that out too.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Trond Myklebust [Sat, 14 Apr 2007 23:11:52 +0000 (19:11 -0400)]
NFS: Fix two bugs in the O_DIRECT write code
Do not flag an error if the COMMIT call fails and we decide to resend the
writes. Let the resend flag the error if it fails.
If a write has failed, then nfs_direct_write_result should not attempt to
send a commit. It should just exit asap and return the error to the user.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Trond Myklebust [Sat, 14 Apr 2007 23:07:28 +0000 (19:07 -0400)]
NFS: Fix an Oops in nfs_setattr()
It looks like nfs_setattr() and nfs_rename() also need to test whether the
target is a regular file before calling nfs_wb_all()...
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Ravikiran G Thirumalai [Fri, 13 Apr 2007 23:28:20 +0000 (16:28 -0700)]
failsafe mechanism to HPET clock calibration
Provide a failsafe mechanism to avoid kernel spinning forever at
read_hpet_tsc during early kernel bootup.
This failsafe mechanism was originally introduced in commit
2f7a2a79c3ebb44f8b1b7d9b4fd3a650eb69e544, but looks like the hpet split
from time.c lost it again.
This reintroduces the failsafe mechanism
Signed-off-by: Ravikiran Thirumalai <kiran@scalex86.org>
Signed-off-by: Shai Fultheim <shai@scalex86.org>
Cc: Jack Steiner <steiner@sgi.com>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Sun, 15 Apr 2007 04:41:12 +0000 (21:41 -0700)]
Merge /pub/scm/linux/kernel/git/davem/sparc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
[SCSI] QLOGICPTI: Do not unmap DMA unless we actually mapped something.
Linus Torvalds [Sun, 15 Apr 2007 04:35:52 +0000 (21:35 -0700)]
Merge /linux/kernel/git/jejb/scsi-rc-fixes-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
[SCSI] 3w-xxxx: fix oops caused by incorrect REQUEST_SENSE handling
David S. Miller [Sat, 14 Apr 2007 17:29:10 +0000 (10:29 -0700)]
[SCSI] QLOGICPTI: Do not unmap DMA unless we actually mapped something.
We only map DMA when cmd->request_bufflen is non-zero for non-sg
buffers, we thus should make the same check when unmapping.
Based upon a report from Pasi Pirhonen.
Signed-off-by: David S. Miller <davem@davemloft.net>
James Bottomley [Fri, 6 Apr 2007 16:14:56 +0000 (11:14 -0500)]
[SCSI] 3w-xxxx: fix oops caused by incorrect REQUEST_SENSE handling
3w-xxxx emulates a REQUEST_SENSE response by simply returning nothing.
Unfortunately, it's assuming that the REQUEST_SENSE command is
implemented with use_sg == 0, which is no longer the case. The oops
occurs because it's clearing the scatterlist in request_buffer instead
of the memory region.
This is fixed by using tw_transfer_internal() to transfer correctly to
the scatterlist.
Acked-by: adam radford <aradford@gmail.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Olaf Kirch [Fri, 13 Apr 2007 05:18:44 +0000 (01:18 -0400)]
DVB: dvb-usb-remote - fix oops when changing keymap
DVB USB remotes do not support changing keycode maps but set
input_dev->keycodesize and input_dev->keycodemax without setting
input_dev->keycode. This causes kernel oops when user tries to
look up (or change) current keymap.
While the proper fix would be to make remotes handle keymap changes
we'll just remove keycodemax and keycodesize initialization so
EVIOCGKEYCODE and EVIOCSKEYCODE will simply return -EINVAL.
http://bugzilla.kernel.org/show_bug.cgi?id=8312
Signed-off-by: olaf.kirch@oracle.com
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Sat, 14 Apr 2007 01:20:39 +0000 (18:20 -0700)]
Merge /pub/scm/linux/kernel/git/davem/sparc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
[SPARC64]: Fix inline directive in pci_iommu.c
[SPARC64]: Fix arg passing to compat_sys_ipc().
[SPARC]: Fix section mismatch warnings in pci.c and pcic.c
[SUNRPC]: Make sure on-stack cmsg buffer is properly aligned.
[SPARC]: avoid CHILD_MAX and OPEN_MAX constants
[SPARC64]: Fix SBUS IOMMU allocation code.
Linus Torvalds [Sat, 14 Apr 2007 01:20:16 +0000 (18:20 -0700)]
Merge /pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
[NETFILTER] arp_tables: Fix unaligned accesses.
[IPV6] SNMP: Fix {In,Out}NoRoutes statistics.
[IPSEC] XFRM_USER: kernel panic when large security contexts in ACQUIRE
[VLAN]: Allow VLAN interface on top of bridge interface
[PKTGEN]: Add try_to_freeze()
[NETFILTER]: ipt_ULOG: use put_unaligned
David S. Miller [Fri, 13 Apr 2007 23:37:54 +0000 (16:37 -0700)]
[NETFILTER] arp_tables: Fix unaligned accesses.
There are two device string comparison loops in arp_packet_match().
The first one goes byte-by-byte but the second one tries to be
clever and cast the string to a long and compare by longs.
The device name strings in the arp table entries are not guarenteed
to be aligned enough to make this value, so just use byte-by-byte
for both cases.
Based upon a report by <drraid@gmail.com>.
Signed-off-by: David S. Miller <davem@davemloft.net>
YOSHIFUJI Hideaki [Fri, 13 Apr 2007 23:18:02 +0000 (16:18 -0700)]
[IPV6] SNMP: Fix {In,Out}NoRoutes statistics.
A packet which is being discarded because of no routes in the
forwarding path should not be counted as OutNoRoutes but as
InNoRoutes.
Additionally, on this occasion, a packet whose destinaion is
not valid should be counted as InAddrErrors separately.
Based on patch from Mitsuru Chinen <mitch@linux.vnet.ibm.com>.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Joy Latten [Fri, 13 Apr 2007 23:14:35 +0000 (16:14 -0700)]
[IPSEC] XFRM_USER: kernel panic when large security contexts in ACQUIRE
When sending a security context of 50+ characters in an ACQUIRE
message, following kernel panic occurred.
kernel BUG in xfrm_send_acquire at net/xfrm/xfrm_user.c:1781!
cpu 0x3: Vector: 700 (Program Check) at [
c0000000421bb2e0]
pc:
c00000000033b074: .xfrm_send_acquire+0x240/0x2c8
lr:
c00000000033b014: .xfrm_send_acquire+0x1e0/0x2c8
sp:
c0000000421bb560
msr:
8000000000029032
current = 0xc00000000fce8f00
paca = 0xc000000000464b00
pid = 2303, comm = ping
kernel BUG in xfrm_send_acquire at net/xfrm/xfrm_user.c:1781!
enter ? for help
3:mon> t
[
c0000000421bb650]
c00000000033538c .km_query+0x6c/0xec
[
c0000000421bb6f0]
c000000000337374 .xfrm_state_find+0x7f4/0xb88
[
c0000000421bb7f0]
c000000000332350 .xfrm_tmpl_resolve+0xc4/0x21c
[
c0000000421bb8d0]
c0000000003326e8 .xfrm_lookup+0x1a0/0x5b0
[
c0000000421bba00]
c0000000002e6ea0 .ip_route_output_flow+0x88/0xb4
[
c0000000421bbaa0]
c0000000003106d8 .ip4_datagram_connect+0x218/0x374
[
c0000000421bbbd0]
c00000000031bc00 .inet_dgram_connect+0xac/0xd4
[
c0000000421bbc60]
c0000000002b11ac .sys_connect+0xd8/0x120
[
c0000000421bbd90]
c0000000002d38d0 .compat_sys_socketcall+0xdc/0x214
[
c0000000421bbe30]
c00000000000869c syscall_exit+0x0/0x40
--- Exception: c00 (System Call) at
0000000007f0ca9c
SP (
fc0ef8f0) is in userspace
We are using size of security context from xfrm_policy to determine
how much space to alloc skb and then putting security context from
xfrm_state into skb. Should have been using size of security context
from xfrm_state to alloc skb. Following fix does that
Signed-off-by: Joy Latten <latten@austin.ibm.com>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jerome Borsboom [Fri, 13 Apr 2007 23:12:47 +0000 (16:12 -0700)]
[VLAN]: Allow VLAN interface on top of bridge interface
When a VLAN interface is created on top of a bridge interface and
netfilter is enabled to see the bridged packets, the packets can be
corrupted when passing through the netfilter code. This is caused by the
VLAN driver not setting the 'protocol' and 'nh' members of the sk_buff
structure. In general, this is no problem as the VLAN interface is mostly
connected to a physical ethernet interface which does not use the
'protocol' and 'nh' members. For a bridge interface, however, these
members do matter.
Signed-off-by: Jerome Borsboom <j.borsboom@erasmusmc.nl>
Signed-off-by: David S. Miller <davem@davemloft.net>
Tom "spot" Callaway [Fri, 13 Apr 2007 20:35:35 +0000 (13:35 -0700)]
[SPARC64]: Fix inline directive in pci_iommu.c
While building a test kernel for the new esp driver (against
git-current), I hit this bug. Trivial fix, put the inline declaration
in the right place. :)
Signed-off-by: Tom "spot" Callaway <tcallawa@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Fri, 13 Apr 2007 20:27:08 +0000 (13:27 -0700)]
[SPARC64]: Fix arg passing to compat_sys_ipc().
Do not sign extend args using the sys32_ipc stub, that is
buggy and unnecessary.
Based upon an excellent report by Mikael Pettersson.
Signed-off-by: David S. Miller <davem@davemloft.net>
Linus Torvalds [Thu, 12 Apr 2007 22:44:52 +0000 (15:44 -0700)]
Merge branch 'for-linus' of /linux/kernel/git/roland/infiniband
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband:
RDMA/cxgb3: Add set_tcb_rpl_handler
Linus Torvalds [Thu, 12 Apr 2007 22:38:30 +0000 (15:38 -0700)]
Merge branch 'for_linus' of /linux/kernel/git/galak/powerpc
* 'for_linus' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc:
[PPC] Fix compilation and linking errors of mpc86xads build.
[PPC] Fix compilation and linking errors of mpc885ads build.
[PPC] MPC8272 ADS compile fixed, defconfig refreshed.
Wu, Bryan [Thu, 12 Apr 2007 06:28:47 +0000 (23:28 -0700)]
[PATCH] nommu: fix bug ip_conntrack does not work on nommu
num_physpages is not exported out in mm/nommu.c, so the ip_conntrack module
link will fail.
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Acked-By: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Jeff Mahoney [Thu, 12 Apr 2007 06:28:46 +0000 (23:28 -0700)]
[PATCH] autofs4: fix race in unhashed dentry code
Commit
f50b6f8691cae2e0064c499dd3ef3f31142987f0 introduced a race in
autofs4 between autofs_lookup_unhashed() and autofs_dentry_release().
autofs_dentry_release() ends up clearing the ->dentry and ->inode members
of autofs_info before removing it from the rehash list. The list is
protected by the rehash lock in both functions, but since
autofs_dentry_release() starts tearing the autofs_info struct down before
removing it from the list, autofs_lookup_unhashed() can get a autofs_info
with a NULL dentry.
This patch moves the clearing of ->dentry and ->inode after the removal
from the rehash list.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Acked-by: Ian Kent <raven@themaw.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Vladimir Saveliev [Thu, 12 Apr 2007 06:28:44 +0000 (23:28 -0700)]
[PATCH] reiserfs: fix key decrementing
This patch fixes a bug in function decrementing a key of stat data item.
Offset of reiserfs keys are compared as signed values. To set key offset
to maximal possible value maximal signed value has to be used.
This bug is responsible for severe reiserfs filesystem corruption which
shows itself as warning vs-13060. reiserfsck fixes this corruption by
filesystem tree rebuilding.
Signed-off-by: Vladimir Saveliev <vs@namesys.com>
Cc: <reiserfs-dev@namesys.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Neil Brown [Thu, 12 Apr 2007 06:28:44 +0000 (23:28 -0700)]
[PATCH] md: fix calculation for size of filemap_attr array in md/bitmap
If 'num_pages' were ever 1 more than a multiple of 8 (32bit platforms)
or of 16 (64 bit platforms). filemap_attr would be allocated one
'unsigned long' shorter than required. We need a round-up in there.
Signed-off-by: Neil Brown <neilb@suse.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Bjorn Helgaas [Thu, 12 Apr 2007 06:28:43 +0000 (23:28 -0700)]
[PATCH] cciss: unregister from SCSI before tearing down device resources
We must unregister from SCSI before we unmap device resources and unhook
the IRQ handler. Otherwise, SCSI may send us more requests, and we won't
be able to handle them.
I see the following oops during every reboot of my HP DL360:
...
Unmounting local filesystems...done.
Rebooting... Completed flushing cache on controller 0
BUG: unable to handle kernel paging request at virtual address
f8808040
printing eip:
c02dc72b
*pde =
02120067
*pte =
00000000
Oops: 0002 [#1]
SMP
Modules linked in:
CPU: 1
EIP: 0060:[<
c02dc72b>] Not tainted VLI
EFLAGS:
00010046 (2.6.21-rc6 #1)
EIP is at SA5_submit_command+0xb/0x20
eax:
f8808000 ebx:
f7a00000 ecx:
f79f0000 edx:
37a00000
esi:
f79f0000 edi:
00000000 ebp:
00000000 esp:
dd717a44
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process khelper (pid: 1427, ti=
dd716000 task=
c2260a70 task.ti=
dd716000)
Stack:
c02df2c0 f7a00000 f7a00000 00d41008 c02df691 00000000 00000010 00000002
00000001 f79f0000 f7fff844 c1398420 00000000 00000000 00001000 230a3020
69666564 5420656e 50434f49 465f544b 4853554c 44414552 0a312009 66656423
Call Trace:
[<
c02df2c0>] start_io+0x80/0x120
[<
c02df691>] do_cciss_request+0x331/0x350
[<
c014242a>] mempool_alloc+0x2a/0xe0
[<
c020ad71>] blk_alloc_request+0x61/0x80
[<
c020b02e>] get_request+0x15e/0x1e0
[<
c01595e0>] cache_alloc_refill+0xb0/0x1e0
[<
c021049d>] as_update_rq+0x2d/0x80
[<
c0210d28>] as_add_request+0x68/0x90
[<
c0207f99>] elv_insert+0x119/0x160
[<
c020bd0b>] __make_request+0xcb/0x320
[<
c0122ee0>] lock_timer_base+0x20/0x50
[<
c0123096>] del_timer+0x56/0x60
[<
c020a7b8>] blk_remove_plug+0x38/0x70
[<
c020a815>] __generic_unplug_device+0x25/0x30
[<
c020a835>] generic_unplug_device+0x15/0x30
...
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-by: Mike Miller <mike.miller@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
David Brownell [Thu, 12 Apr 2007 06:28:42 +0000 (23:28 -0700)]
[PATCH] doc: gpio.txt describes open-drain emulation
Update the GPIO docs to describe the idiom whereby open drain signals are
emulated by toggling the GPIO direction.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Randy Dunlap [Thu, 12 Apr 2007 06:28:41 +0000 (23:28 -0700)]
[PATCH] fix kernel oops with badly formatted module option
Catch malformed kernel parameter usage of "param = value". Spaces are not
supported, but don't cause a kernel fault on such usage, just report an
error.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Andrew Morton [Thu, 12 Apr 2007 21:45:32 +0000 (14:45 -0700)]
[PKTGEN]: Add try_to_freeze()
The pktgen module prevents suspend-to-disk. Fix.
Acked-by: "Michal Piotrowski" <michal.k.k.piotrowski@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 12 Apr 2007 21:27:03 +0000 (14:27 -0700)]
[NETFILTER]: ipt_ULOG: use put_unaligned
Use put_unaligned to fix warnings about unaligned accesses.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Robert Reif [Thu, 12 Apr 2007 20:47:37 +0000 (13:47 -0700)]
[SPARC]: Fix section mismatch warnings in pci.c and pcic.c
Fix section mismatch in arch/sparc/kernel/pcic.c and
arch/sparc64/kernel/pci.c.
Signed-off-by: Robert Reif <reif@earthlink.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Thu, 12 Apr 2007 20:35:59 +0000 (13:35 -0700)]
[SUNRPC]: Make sure on-stack cmsg buffer is properly aligned.
Based upon a report from Meelis Roos.
Signed-off-by: David S. Miller <davem@davemloft.net>
Roland McGrath [Thu, 12 Apr 2007 20:13:42 +0000 (13:13 -0700)]
[SPARC]: avoid CHILD_MAX and OPEN_MAX constants
I don't figure anyone really cares about SunOS syscall emulation, and I
certainly don't. But I'm getting rid of uses of the OPEN_MAX and CHILD_MAX
compile-time constant, and these are almost the only ones. OPEN_MAX is a
bogus constant with no meaning about anything. The RLIMIT_NOFILE resource
limit is what sysconf (_SC_OPEN_MAX) actually wants to return.
The CHILD_MAX cases weren't actually using anything I want to get rid of,
but I noticed that they are there and are wrong too. The CHILD_MAX value
is not really unlimited as a -1 return from sysconf indicates. The
RLIMIT_NPROC resource limit is what sysconf (_SC_CHILD_MAX) wants to return.
Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Vitaly Bordug [Tue, 10 Apr 2007 17:52:04 +0000 (21:52 +0400)]
[PPC] Fix compilation and linking errors of mpc86xads build.
Fix compilation of mpc866ads_setup.c
Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Vitaly Bordug [Tue, 10 Apr 2007 17:52:02 +0000 (21:52 +0400)]
[PPC] Fix compilation and linking errors of mpc885ads build.
Fix compilation of mpc885ads_setup.c
Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Steve Wise [Thu, 12 Apr 2007 12:56:34 +0000 (07:56 -0500)]
RDMA/cxgb3: Add set_tcb_rpl_handler
As of commit
6cdbd77e ("cxgb3 - missing CPL hanler and register
setting."), the cxgb3 ethernet NIC driver no longer handles SET_TCB
replies, so we need to do it in the iWARP driver.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Acked-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Vitaly Bordug [Tue, 10 Apr 2007 17:51:53 +0000 (21:51 +0400)]
[PPC] MPC8272 ADS compile fixed, defconfig refreshed.
Fix compilation of mpc8272ads_setup.c
Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
David S. Miller [Thu, 12 Apr 2007 04:38:45 +0000 (21:38 -0700)]
[SPARC64]: Fix SBUS IOMMU allocation code.
There are several IOMMU allocator bugs. Instead of trying to fix this
overly complicated code, just mirror the PCI IOMMU arena allocator
which is very stable and well stress tested.
I tried to make the code as identical as possible so we can switch
sun4u PCI and SBUS over to a common piece of IOMMU code. All that
will be need are two callbacks, one to do a full IOMMU flush and one
to do a streaming buffer flush.
This patch gets rid of a lot of hangs and mysterious crashes on SBUS
sparc64 systems, at least for me.
Signed-off-by: David S. Miller <davem@davemloft.net>
Linus Torvalds [Wed, 11 Apr 2007 22:44:45 +0000 (15:44 -0700)]
Merge branch 'merge' of git://git./linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
[POWERPC] mpc52xx_pic: fix main interrupt masking
Linus Torvalds [Wed, 11 Apr 2007 22:40:45 +0000 (15:40 -0700)]
Merge branch 'upstream-linus' of /linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
myri10ge: update driver version to 1.3.0-1.233
myri10ge: more Intel chipsets providing aligned PCIe completions
myri10ge: fix management of the firmware 4KB boundary crossing restriction
cxgb3 - missing CPL hanler and register setting.
cxgb3 - MAC watchdog update
cxgb3 - avoid deadlock with mac watchdog
skge: fix wake on lan
sky2: phy workarounds for Yukon EC-U A1
sky2: turn on clocks when doing resume
sky2: turn carrier off when down
skge: turn carrier off when down
[PATCH] bcm43xx: Fix PPC machine checks and match loopback gain specs
[PATCH] bcm43xx: Fix 802.11b/g scan limits to match regulatory reqs
[PATCH] zd1211rw: Fix E2P_PHY_REG patching
[PATCH] zd1211rw: Reject AL2230S devices
Linus Torvalds [Wed, 11 Apr 2007 22:40:03 +0000 (15:40 -0700)]
Merge /pub/scm/linux/kernel/git/gregkh/usb-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6:
USB: Nikon D80 unusual device patch
EHCI: fix remote wakeup regression in 2.6.21-rc
Dmitry Torokhov [Wed, 11 Apr 2007 05:37:18 +0000 (01:37 -0400)]
[PATCH] PM: use kobject_name() to access kobject names
Noone should use kobj.name directly since it may contain garbage.
Objects with longer names have them stored in separately allocated
memory pointed to by kobj->k_name.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Emil Larsson [Fri, 30 Mar 2007 05:48:46 +0000 (22:48 -0700)]
USB: Nikon D80 unusual device patch
the Nikon D80 camera will not work without an UNUSUAL_DEV entry embodied
in the attached patch (made against 2.6.20.3). Hope you find it helpful,
or if not, pass it along to someone who does.
From: Emil Larsson <emil@swip.net>
Signed-off-by: Phil Dibowitz <phil@ipom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Alan Stern [Mon, 9 Apr 2007 15:52:31 +0000 (11:52 -0400)]
EHCI: fix remote wakeup regression in 2.6.21-rc
There is one significant difference between the behavior of root hubs
(as embodied in host controller hardware) and external hubs: When a
remote-wakeup signal is received, an external hub sends an interrupt
message at the _end_ of the resume sequence but a root hub generates
and interrupt at the _beginning_ of the resume sequence. The host
system must poll for the end of the sequence.
When ehci-hcd was converted to interrupt-driven operation instead of
using polling, the remaining need for this particular poll was
overlooked. This patch (as894) fixes the problem.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Domen Puncer [Tue, 10 Apr 2007 22:27:49 +0000 (00:27 +0200)]
[POWERPC] mpc52xx_pic: fix main interrupt masking
The bit setting was off by one.
Tested with RTC and GPIO_WKUP interrupts.
Signed-off-by: Domen Puncer <domen.puncer@telargo.com>
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Jeff Garzik [Wed, 11 Apr 2007 15:55:45 +0000 (11:55 -0400)]
Merge branch 'upstream-fixes' of git://git./linux/kernel/git/linville/wireless-2.6 into upstream-fixes
Brice Goglin [Tue, 10 Apr 2007 19:22:19 +0000 (21:22 +0200)]
myri10ge: update driver version to 1.3.0-1.233
Update the myri10ge driver version number to 1.3.0-1.233.
Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Brice Goglin [Tue, 10 Apr 2007 19:21:39 +0000 (21:21 +0200)]
myri10ge: more Intel chipsets providing aligned PCIe completions
Add the Intel 5000 southbridge (aka Intel 6310/6311/6321ESB) PCIe ports
and the Intel E30x0 chipsets to the whitelist of aligned PCIe completion.
Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Brice Goglin [Tue, 10 Apr 2007 19:21:08 +0000 (21:21 +0200)]
myri10ge: fix management of the firmware 4KB boundary crossing restriction
Simpler way of dealing with the firmware 4KB boundary crossing
restriction for rx buffers. This fixes a variety of memory
corruption issues when using an "uncommon" MTU with a 16KB
page size.
Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Divy Le Ray [Tue, 10 Apr 2007 03:10:33 +0000 (20:10 -0700)]
cxgb3 - missing CPL hanler and register setting.
Remove specific CPL handler.
Add missing CPL handler.
Add missing register setting when the interface is brought up.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Divy Le Ray [Tue, 10 Apr 2007 03:10:27 +0000 (20:10 -0700)]
cxgb3 - MAC watchdog update
The MAC watchdog was failing if the peer interface was brought down.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Divy Le Ray [Tue, 10 Apr 2007 03:10:22 +0000 (20:10 -0700)]
cxgb3 - avoid deadlock with mac watchdog
Fix a deadlock when the interface s configured down and
the watchdog tack is sleeping on rtnl_lock.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Stephen Hemminger [Mon, 9 Apr 2007 22:32:45 +0000 (15:32 -0700)]
skge: fix wake on lan
Need to rework wake on lan code to setup properly and get activated
on shutdown (and suspend), not when ethtool is run.
This does not need to go to stable queue because wake on lan
was not even included in 2.6.20 (or earlier versions).
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Stephen Hemminger [Sat, 7 Apr 2007 23:02:28 +0000 (16:02 -0700)]
sky2: phy workarounds for Yukon EC-U A1
The workaround Yukon EC-U wasn't comparing with correct
version and wasn't doing correct setup. Without it,
88e8056
throws all sorts of errors.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>