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| author | Andi Kleen <ak@suse.de> | 2006-07-29 21:42:52 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-29 20:59:55 -0700 |
| commit | 70583161e878c8e9baaace71ba000b46c86b89cc (patch) | |
| tree | 98defd3281ad00537b75e0b86d56c908a129464e /arch/i386/kernel/traps.c | |
| parent | 65f87d8a8a6e1b560c61951d0a68ed80f7c8ff19 (diff) | |
| download | lwn-70583161e878c8e9baaace71ba000b46c86b89cc.tar.gz lwn-70583161e878c8e9baaace71ba000b46c86b89cc.zip | |
[PATCH] i386: Fix up backtrace fallback patch
I didn't test all compilation combinations. Shame on me.
And fix a missing option in the boot option following x86-64 (Jan Beulich)
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/kernel/traps.c')
| -rw-r--r-- | arch/i386/kernel/traps.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 3facc8fcb91e..021f8fdc7512 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -190,11 +190,11 @@ static void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, if (unw_ret > 0 && !arch_unw_user_mode(&info)) { #ifdef CONFIG_STACK_UNWIND print_symbol("DWARF2 unwinder stuck at %s\n", - UNW_PC(info.regs)); + UNW_PC(&info)); if (call_trace == 1) { printk("Leftover inexact backtrace:\n"); - if (UNW_SP(info.regs)) - stack = (void *)UNW_SP(info.regs); + if (UNW_SP(&info)) + stack = (void *)UNW_SP(&info); } else if (call_trace > 1) return; else @@ -1249,8 +1249,10 @@ static int __init call_trace_setup(char *s) call_trace = -1; else if (strcmp(s, "both") == 0) call_trace = 0; - else if (strcmp(s, "new") == 0) + else if (strcmp(s, "newfallback") == 0) call_trace = 1; + else if (strcmp(s, "new") == 2) + call_trace = 2; return 1; } __setup("call_trace=", call_trace_setup); |