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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-01-03 21:56:49 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-01-13 17:06:21 +0400 |
| commit | 735f7e0bbebe755d707182188c4a5e88c581fc1c (patch) | |
| tree | f77574a5093cc1966004dd6ec81d9606d67631f2 /tools/perf/builtin-record.c | |
| parent | f33cbe72e6166b97d6fa2400cb00a885b47999d7 (diff) | |
| download | linux-735f7e0bbebe755d707182188c4a5e88c581fc1c.tar.xz | |
perf evlist: Move the SIGUSR1 error reporting logic to prepare_workload
So that we have the boilerplate in the preparation method, instead of
open coded in tools wanting the reporting when the exec fails.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-purbdzcphdveskh7wwmnm4t7@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index f987d385c6f0..ea7c3060e8e7 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -390,7 +390,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) if (forks) { err = perf_evlist__prepare_workload(evsel_list, &opts->target, argv, file->is_pipe, - true); + workload_exec_failed_signal); if (err < 0) { pr_err("Couldn't run the workload!\n"); goto out_delete_session; @@ -507,20 +507,8 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) /* * Let the child rip */ - if (forks) { - struct sigaction act = { - .sa_flags = SA_SIGINFO, - .sa_sigaction = workload_exec_failed_signal, - }; - /* - * perf_evlist__prepare_workload will, after we call - * perf_evlist__start_Workload, send a SIGUSR1 if the exec call - * fails, that we will catch in workload_signal to flip - * workload_exec_errno. - */ - sigaction(SIGUSR1, &act, NULL); + if (forks) perf_evlist__start_workload(evsel_list); - } for (;;) { int hits = rec->samples; |