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perf/urgent fix: 

- Fix segfault tracing transactions in Intel PT (Adrian Hunter)
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-urgent-for-mingo-20160418' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent

Pull a perf/urgent fix from Arnaldo Carvalho de Melo:

- Fix segfault tracing transactions in Intel PT (Adrian Hunter)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2016-04-19 08:41:59 +02:00
parent c3b46c7326 1342e0b7a6
commit a19cad6d66
1 changed files with 1 additions and 1 deletions
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2
tools/perf/util/intel-pt.c
View File

@ -1130,7 +1130,7 @@ static int intel_pt_synth_transaction_sample(struct intel_pt_queue *ptq)
pr_err("Intel Processor Trace: failed to deliver transaction event, error %d\n",
ret);
if (pt->synth_opts.callchain)
if (pt->synth_opts.last_branch)
intel_pt_reset_last_branch_rb(ptq);
return ret;