diff options
| author | Patrick McHardy <kaber@trash.net> | 2010-05-10 18:39:28 +0200 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2010-05-10 18:39:28 +0200 |
| commit | 1e4b1057121bc756b91758a434b504d2010f6088 (patch) | |
| tree | b016cf2c728289c7e36d9e4e488f30ab0bd0ae6e /arch/x86/kernel/dumpstack.h | |
| parent | 3b254c54ec46eb022cb26ee6ab37fae23f5f7d6a (diff) | |
| parent | 3ee943728fff536edaf8f59faa58aaa1aa7366e3 (diff) | |
Merge branch 'master' of /repos/git/net-next-2.6
Conflicts:
net/bridge/br_device.c
net/bridge/br_forward.c
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'arch/x86/kernel/dumpstack.h')
| -rw-r--r-- | arch/x86/kernel/dumpstack.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/kernel/dumpstack.h b/arch/x86/kernel/dumpstack.h index e39e77168a3..e1a93be4fd4 100644 --- a/arch/x86/kernel/dumpstack.h +++ b/arch/x86/kernel/dumpstack.h @@ -14,6 +14,8 @@ #define get_bp(bp) asm("movq %%rbp, %0" : "=r" (bp) :) #endif +#include <linux/uaccess.h> + extern void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, unsigned long *stack, unsigned long bp, char *log_lvl); @@ -42,8 +44,10 @@ static inline unsigned long rewind_frame_pointer(int n) get_bp(frame); #ifdef CONFIG_FRAME_POINTER - while (n--) - frame = frame->next_frame; + while (n--) { + if (probe_kernel_address(&frame->next_frame, frame)) + break; + } #endif return (unsigned long)frame; |