| commit | 3928ddbe994cce1da1b6365b0db04d5765f254f4 | |
| author | Frederic Weisbecker <fweisbec@gmail.com> | |
| Thu, 25 Jun 2009 20:21:27 +0000 (25 22:21 +0200) | ||
| committer | Ingo Molnar <mingo@elte.hu> | |
| Thu, 25 Jun 2009 20:25:55 +0000 (25 22:25 +0200) | ||
| tree | 23419e9b7bb39be5296ef30b8c828ce1bf44f297 | treesnapshot (tar.gz zip) |
| parent | 4418351f06d9ce73acc846158c20186965f920f3 | commitdiff |
perf record: Fix unhandled io return value
Building latest perfcounter fails on the following error:
builtin-record.c: In function ‘create_counter’:
builtin-record.c:451: erreur: ignoring return value of ‘read’, declared with attribute warn_unused_result
make: *** [builtin-record.o] Erreur 1
Just check if we successfully read the perf file descriptor.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <1245961287-5327-1-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Building latest perfcounter fails on the following error:
builtin-record.c: In function ‘create_counter’:
builtin-record.c:451: erreur: ignoring return value of ‘read’, declared with attribute warn_unused_result
make: *** [builtin-record.o] Erreur 1
Just check if we successfully read the perf file descriptor.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <1245961287-5327-1-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| tools/perf/builtin-record.c | diffblobblamehistory |