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authorPaul Moore <pmoore@redhat.com>2014-01-28 14:44:16 -0500
committerPaul Moore <pmoore@redhat.com>2014-02-05 10:39:48 -0500
commit825e587af2e90e9b953849f3347a01d8f383d577 (patch)
treee48942a05882da47544e179c6a0c920e00137a6a /arch/arc/kernel/stacktrace.c
parent8ed814602876bec9bad2649ca17f34b499357a1c (diff)
parentd8ec26d7f8287f5788a494f56e8814210f0e64be (diff)
Merge tag 'v3.13' into stable-3.14
Linux 3.13 Conflicts: security/selinux/hooks.c Trivial merge issue in selinux_inet_conn_request() likely due to me including patches that I sent to the stable folks in my next tree resulting in the patch hitting twice (I think). Thankfully it was an easy fix this time, but regardless, lesson learned, I will not do that again.
Diffstat (limited to 'arch/arc/kernel/stacktrace.c')
-rw-r--r--arch/arc/kernel/stacktrace.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arc/kernel/stacktrace.c b/arch/arc/kernel/stacktrace.c
index f8b7d880304d..9ce47cfe2303 100644
--- a/arch/arc/kernel/stacktrace.c
+++ b/arch/arc/kernel/stacktrace.c
@@ -237,11 +237,14 @@ unsigned int get_wchan(struct task_struct *tsk)
*/
void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
{
+ /* Assumes @tsk is sleeping so unwinds from __switch_to */
arc_unwind_core(tsk, NULL, __collect_all_but_sched, trace);
}
void save_stack_trace(struct stack_trace *trace)
{
- arc_unwind_core(current, NULL, __collect_all, trace);
+ /* Pass NULL for task so it unwinds the current call frame */
+ arc_unwind_core(NULL, NULL, __collect_all, trace);
}
+EXPORT_SYMBOL_GPL(save_stack_trace);
#endif