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| author | Jan Beulich <jbeulich@novell.com> | 2006-06-26 13:57:47 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 10:48:18 -0700 |
| commit | c33bd9aac0597eeedaaa01ea5aafe456894b2f2b (patch) | |
| tree | cdac9bb99eb3943feccc2a21d09a1524a8867cb0 /include/asm-x86_64/unwind.h | |
| parent | fe7cacc1c25e286872b878c5d46880b620cd1e2d (diff) | |
| download | kernel_samsung_crespo-c33bd9aac0597eeedaaa01ea5aafe456894b2f2b.zip kernel_samsung_crespo-c33bd9aac0597eeedaaa01ea5aafe456894b2f2b.tar.gz kernel_samsung_crespo-c33bd9aac0597eeedaaa01ea5aafe456894b2f2b.tar.bz2 | |
[PATCH] i386/x86-64: fall back to old-style call trace if no unwinding
If no unwinding is possible at all for a certain exception instance,
fall back to the old style call trace instead of not showing any trace
at all.
Also, allow setting the stack trace mode at the command line.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-x86_64/unwind.h')
| -rw-r--r-- | include/asm-x86_64/unwind.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/asm-x86_64/unwind.h b/include/asm-x86_64/unwind.h index 4f61de2..f3e7124 100644 --- a/include/asm-x86_64/unwind.h +++ b/include/asm-x86_64/unwind.h @@ -75,10 +75,10 @@ static inline void arch_unw_init_blocked(struct unwind_frame_info *info) info->regs.ss = __KERNEL_DS; } -extern void arch_unwind_init_running(struct unwind_frame_info *, - void (*callback)(struct unwind_frame_info *, - void *arg), - void *arg); +extern int arch_unwind_init_running(struct unwind_frame_info *, + int (*callback)(struct unwind_frame_info *, + void *arg), + void *arg); static inline int arch_unw_user_mode(const struct unwind_frame_info *info) { |