diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/oprofile/backtrace.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/x86/oprofile/backtrace.c b/arch/x86/oprofile/backtrace.c index cb31a4440e58..2ef6c8b56311 100644 --- a/arch/x86/oprofile/backtrace.c +++ b/arch/x86/oprofile/backtrace.c @@ -114,9 +114,16 @@ x86_backtrace(struct pt_regs * const regs, unsigned int depth) if (!user_mode(regs)) { unsigned long stack = kernel_stack_pointer(regs); - if (depth) - dump_trace(NULL, regs, (unsigned long *)stack, 0, - &backtrace_ops, &depth); + + if (!depth) + return; + + oprofile_add_trace(regs->ip); + if (!--depth) + return; + + dump_trace(NULL, regs, (unsigned long *)stack, 0, + &backtrace_ops, &depth); return; } |