Context |
Check |
Description |
snowpatch_ozlabs/apply_patch |
warning
|
Failed to apply on branch powerpc/merge (c6624071c338732402e8c726df6a4074473eaa0e)
|
snowpatch_ozlabs/apply_patch |
warning
|
Failed to apply on branch powerpc/next (7074695ac6fb965d478f373b95bc5c636e9f21b0)
|
snowpatch_ozlabs/apply_patch |
warning
|
Failed to apply on branch linus/master (1a323ea5356edbb3073dc59d51b9e6b86908857d)
|
snowpatch_ozlabs/apply_patch |
warning
|
Failed to apply on branch powerpc/fixes (1d0c32ec3b860a32df593a22bad0d1dbc5546a59)
|
snowpatch_ozlabs/apply_patch |
warning
|
Failed to apply on branch linux-next (3eb7cccdb3ae41ebb6a2f5f1ccd2821550c61fe1)
|
snowpatch_ozlabs/apply_patch |
fail
|
Failed to apply to any branch
|
@@ -90,6 +90,11 @@ void arch_uninstall_hw_breakpoint(struct perf_event *bp)
hw_breakpoint_disable();
}
+static bool is_ptrace_bp(struct perf_event *bp)
+{
+ return bp->overflow_handler == ptrace_triggered;
+}
+
/*
* Perform cleanup of arch-specific counters during unregistration
* of the perf-event
@@ -324,7 +329,7 @@ int hw_breakpoint_handler(struct die_args *args)
* one-shot mode. The ptrace-ed process will receive the SIGTRAP signal
* generated in do_dabr().
*/
- if (bp->overflow_handler == ptrace_triggered) {
+ if (is_ptrace_bp(bp)) {
perf_bp_event(bp, regs);
rc = NOTIFY_DONE;
goto out;
Introduce is_ptrace_bp() function and move the check inside the function. We will utilize it more in later set of patches. Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com> --- arch/powerpc/kernel/hw_breakpoint.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)