linux-kernel - [tip:perf/core] perf script: look up thread using tid instead of pid

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Date:	Thu, 29 Dec 2011 12:48:29 -0800
From:	tip-bot for David Ahern <dsahern@...il.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, hpa@...or.com,
	mingo@...hat.com, peterz@...radead.org, fweisbec@...il.com,
	dsahern@...il.com, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:perf/core] perf script:
  look up thread using tid instead of pid

Commit-ID:  64aab93cdffb3967642ffab954395ae2400c0b06
Gitweb:     http://git.kernel.org/tip/64aab93cdffb3967642ffab954395ae2400c0b06
Author:     David Ahern <dsahern@...il.com>
AuthorDate: Thu, 22 Dec 2011 11:30:03 -0700
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Fri, 23 Dec 2011 16:35:00 -0200

perf script: look up thread using tid instead of pid

This allows the thread name to be dispalyed when dumping
events:
           myapp 25118 [000] 450385.538815: context-switches ...
    myapp:worker 25119 [000] 450385.538894: context-switches ...

Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Ingo Molnar <mingo@...e.hu>
Cc: Peter Zijlstra <peterz@...radead.org>
Link: http://lkml.kernel.org/r/1324578603-12762-4-git-send-email-dsahern@gmail.com
Signed-off-by: David Ahern <dsahern@...il.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-script.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index ea71c5e..d71b745 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -443,7 +443,7 @@ static int process_sample_event(struct perf_tool *tool __used,
 				struct machine *machine)
 {
 	struct addr_location al;
-	struct thread *thread = machine__findnew_thread(machine, event->ip.pid);
+	struct thread *thread = machine__findnew_thread(machine, event->ip.tid);
 
 	if (thread == NULL) {
 		pr_debug("problem processing %d event, skipping it.\n",
--
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