From: Ingo Molnar <mingo@kernel.org>
Date: Thu, 28 Apr 2016 08:35:17 +0000 (+0200)
Subject: Merge branch 'perf/urgent' into perf/core, to resolve conflict
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0b20e59cef927b030c2e626f40fc4965bacec847;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

Merge branch 'perf/urgent' into perf/core, to resolve conflict

 Conflicts:
	arch/x86/events/intel/pt.c

Signed-off-by: Ingo Molnar <mingo@kernel.org>
---

0b20e59cef927b030c2e626f40fc4965bacec847
diff --cc arch/x86/events/intel/pt.c
index 1aefd430e752,09a77dbc73c9..05ef87d839fd
--- a/arch/x86/events/intel/pt.c
+++ b/arch/x86/events/intel/pt.c
@@@ -969,18 -1038,15 +1018,21 @@@ EXPORT_SYMBOL_GPL(intel_pt_handle_vmx)
  
  static void pt_event_start(struct perf_event *event, int mode)
  {
 +	struct hw_perf_event *hwc = &event->hw;
  	struct pt *pt = this_cpu_ptr(&pt_ctx);
 -	struct pt_buffer *buf = perf_get_aux(&pt->handle);
 +	struct pt_buffer *buf;
  
+ 	if (READ_ONCE(pt->vmx_on))
+ 		return;
+ 
 -	if (!buf || pt_buffer_is_full(buf, pt)) {
 -		event->hw.state = PERF_HES_STOPPED;
 -		return;
 +	buf = perf_aux_output_begin(&pt->handle, event);
 +	if (!buf)
 +		goto fail_stop;
 +
 +	pt_buffer_reset_offsets(buf, pt->handle.head);
 +	if (!buf->snapshot) {
 +		if (pt_buffer_reset_markers(buf, &pt->handle))
 +			goto fail_end_stop;
  	}
  
  	ACCESS_ONCE(pt->handle_nmi) = 1;