perf record: Improve write_output error message
authorAdrian Hunter <adrian.hunter@intel.com>
Fri, 18 Oct 2013 12:29:00 +0000 (15:29 +0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 21 Oct 2013 14:19:06 +0000 (11:19 -0300)
commit4f624685f92719565981eb6f8d9195bb578522a3
tree9a762801fea149864e3bb6643daf07fbb7cc0d49
parentdd44bc6be05e4a948124053c8105cfa581177554
perf record: Improve write_output error message

Improve the error message from write_output() to say what failed to
write and give the error number.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1382099356-4918-4-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-record.c