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From: Arnaldo Carvalho de Melo <acme@infradead.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, David Ahern <dsahern@gmail.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 06/20] perf tools: Fix inverted error verification bug in thread__fork
Date: Fri, 13 Dec 2013 12:11:52 -0300	[thread overview]
Message-ID: <1386947526-7118-7-git-send-email-acme@infradead.org> (raw)
In-Reply-To: <1386947526-7118-1-git-send-email-acme@infradead.org>

From: David Ahern <dsahern@gmail.com>

Commit 1902efe7f for the new comm infra added the wrong check for return
code on thread__set_comm. err == 0 is normal, so don't return at that
point unless err != 0.

Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/1386736538-23525-1-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/thread.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 49eaf1d7d89d..e3948612543e 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -126,7 +126,7 @@ int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp)
 		if (!comm)
 			return -ENOMEM;
 		err = thread__set_comm(thread, comm, timestamp);
-		if (!err)
+		if (err)
 			return err;
 		thread->comm_set = true;
 	}
-- 
1.8.1.4


  parent reply	other threads:[~2013-12-13 15:12 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-13 15:11 [GIT PULL 00/20] perf/core improvements and fixes Arnaldo Carvalho de Melo
2013-12-13 15:11 ` [PATCH 01/20] tools lib symbol: Start carving out symbol parsing routines from perf Arnaldo Carvalho de Melo
2013-12-13 15:11 ` [PATCH 02/20] perf tools: Add perf_event_paranoid() Arnaldo Carvalho de Melo
2013-12-13 15:11 ` [PATCH 03/20] perf header: Allow header->data_offset to be predetermined Arnaldo Carvalho de Melo
2013-12-13 15:11 ` [PATCH 04/20] perf evlist: Add can_select_event() method Arnaldo Carvalho de Melo
2013-12-13 15:11 ` [PATCH 05/20] perf tools: Move mem_bswap32/64 to util.c Arnaldo Carvalho de Melo
2013-12-13 15:11 ` Arnaldo Carvalho de Melo [this message]
2013-12-13 15:11 ` [PATCH 07/20] perf evlist: Add perf_evlist__to_front() Arnaldo Carvalho de Melo
2013-12-13 15:11 ` [PATCH 08/20] perf completion: Complete 'perf kvm' Arnaldo Carvalho de Melo
2013-12-13 15:11 ` [PATCH 09/20] tools lib traceevent: Get rid of malloc_or_die() in show_error() Arnaldo Carvalho de Melo
2013-12-13 15:11 ` [PATCH 10/20] tools lib traceevent: Get rid of die in add_filter_type() Arnaldo Carvalho de Melo
2013-12-13 15:11 ` [PATCH 11/20] tools lib traceevent: Get rid of malloc_or_die() allocate_arg() Arnaldo Carvalho de Melo
2013-12-13 15:11 ` [PATCH 12/20] tools lib traceevent: Get rid of malloc_or_die() in read_token() Arnaldo Carvalho de Melo
2013-12-13 15:11 ` [PATCH 13/20] tools lib traceevent: Get rid of malloc_or_die() in find_event() Arnaldo Carvalho de Melo
2013-12-13 15:12 ` [PATCH 14/20] tools lib traceevent: Get rid of die() in add_right() Arnaldo Carvalho de Melo
2013-12-13 15:12 ` [PATCH 15/20] tools lib traceevent: Make add_left() return pevent_errno Arnaldo Carvalho de Melo
2013-12-13 15:12 ` [PATCH 16/20] tools lib traceevent: Get rid of die() in reparent_op_arg() Arnaldo Carvalho de Melo
2013-12-13 15:12 ` [PATCH 17/20] tools lib traceevent: Refactor create_arg_item() Arnaldo Carvalho de Melo
2013-12-13 15:12 ` [PATCH 18/20] tools lib traceevent: Refactor process_filter() Arnaldo Carvalho de Melo
2013-12-13 15:12 ` [PATCH 19/20] tools lib traceevent: Make pevent_filter_add_filter_str() return pevent_errno Arnaldo Carvalho de Melo
2013-12-13 15:12 ` [PATCH 20/20] tools lib traceevent: Refactor pevent_filter_match() to get rid of die() Arnaldo Carvalho de Melo
2013-12-16 13:54 ` [GIT PULL 00/20] perf/core improvements and fixes Ingo Molnar

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