x86: unify page fault oops printing
authorHarvey Harrison <harvey.harrison@gmail.com>
Wed, 30 Jan 2008 12:34:10 +0000 (13:34 +0100)
committerIngo Molnar <mingo@elte.hu>
Wed, 30 Jan 2008 12:34:10 +0000 (13:34 +0100)
This changes the oops dumping format for page faults to
be similar between X86_32 and 64.

This is the first user of printk_address on X86_32.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/mm/fault_32.c
arch/x86/mm/fault_64.c

index fda3997588207bc8915522094c8c2f9b7349b005..28ea3d3ec8f860b56074777394d8d14fe1c0fbab 100644 (file)
@@ -340,15 +340,15 @@ static void show_fault_oops(struct pt_regs *regs, unsigned long error_code,
                                "(uid: %d)\n", current->uid);
        }
 #endif
+       printk(KERN_ALERT "BUG: unable to handle kernel ");
        if (address < PAGE_SIZE)
-               printk(KERN_ALERT "BUG: unable to handle kernel NULL "
-                               "pointer dereference");
+               printk(KERN_CONT "NULL pointer dereference");
        else
-               printk(KERN_ALERT "BUG: unable to handle kernel paging"
-                               " request");
-       printk(" at virtual address %08lx\n", address);
-       printk(KERN_ALERT "printing ip: %08lx ", regs->ip);
+               printk(KERN_CONT "paging request");
+       printk(KERN_CONT " at %08lx\n", address);
 
+       printk(KERN_ALERT "IP:");
+       printk_address(regs->ip, 1);
        dump_pagetable(address);
 }
 
index 1897704dad46906aefe3eff459fa732135d7c502..e12c34ba4ba13b1a62438d607459f583f306e199 100644 (file)
@@ -296,11 +296,14 @@ static int is_f00f_bug(struct pt_regs *regs, unsigned long address)
 static void show_fault_oops(struct pt_regs *regs, unsigned long error_code,
                            unsigned long address)
 {
+       printk(KERN_ALERT "BUG: unable to handle kernel ");
        if (address < PAGE_SIZE)
-               printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference");
+               printk(KERN_CONT "NULL pointer dereference");
        else
-               printk(KERN_ALERT "Unable to handle kernel paging request");
-       printk(" at %016lx RIP: \n" KERN_ALERT, address);
+               printk(KERN_CONT "paging request");
+       printk(KERN_CONT " at %016lx\n", address);
+
+       printk(KERN_ALERT "IP:");
        printk_address(regs->ip, 1);
        dump_pagetable(address);
 }