Messages in this thread Patch in this message | | | Date | Mon, 5 Jul 1999 02:35:09 +0200 (CEST) | From | Andrea Arcangeli <> | Subject | Re: The stability crisis |
| |
On Sun, 4 Jul 1999, Arnaldo Carvalho de Melo wrote:
>Andrea, can I get your patches to dump the stack trace using the sysrq >keys? 8)
Ahh fun :). I hack it every time by hand when I need it 8)). But here it is the patch (I'll hack this time as well :).
Index: arch/i386/kernel/process.c =================================================================== RCS file: /var/cvs/linux/arch/i386/kernel/process.c,v retrieving revision 1.1.1.4 diff -u -r1.1.1.4 process.c --- arch/i386/kernel/process.c 1999/05/06 23:55:56 1.1.1.4 +++ arch/i386/kernel/process.c 1999/07/05 00:32:39 @@ -411,6 +411,8 @@ __asm__("movl %%cr2, %0": "=r" (cr2)); __asm__("movl %%cr3, %0": "=r" (cr3)); printk("CR0: %08lx CR2: %08lx CR3: %08lx\n", cr0, cr2, cr3); + printk("----- stack trace ------\n"); + show_registers(regs); } /* Index: arch/i386/kernel/traps.c =================================================================== RCS file: /var/cvs/linux/arch/i386/kernel/traps.c,v retrieving revision 1.1.1.3 diff -u -r1.1.1.3 traps.c --- arch/i386/kernel/traps.c 1999/02/20 15:38:05 1.1.1.3 +++ arch/i386/kernel/traps.c 1999/07/05 00:33:01 @@ -120,7 +120,7 @@ #define VMALLOC_OFFSET (8*1024*1024) #define MODULE_RANGE (8*1024*1024) -static void show_registers(struct pt_regs *regs) +void show_registers(struct pt_regs *regs) { int i; int in_kernel = 1;
(note i didn't tried if it compiles but it should give you the idea :)
Andrea
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.tux.org/lkml/
| |