Commit-ID: de8967214d8ce536161a1ad6538ad1cb82e7428d Gitweb: http://git.kernel.org/tip/de8967214d8ce536161a1ad6538ad1cb82e7428d Author: Frederic Weisbecker <fweisbec@xxxxxxxxx> AuthorDate: Wed, 11 Nov 2009 04:51:02 +0100 Committer: Ingo Molnar <mingo@xxxxxxx> CommitDate: Wed, 11 Nov 2009 07:30:17 +0100 perf tools: Synthetize the targeted process Don't forget to also synthetize the targeted process from perf record or we'll miss its dso in the events and then we won't be able to deal with its build-id. We are missing it because it is created after the existing synthetized tasks but before the counters are enabled and can send its mapping event. Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> Cc: Mike Galbraith <efault@xxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Hitoshi Mitake <mitake@xxxxxxxxxxxxxxxxxxxxx> LKML-Reference: <1257911467-28276-1-git-send-email-fweisbec@xxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxx> --- tools/perf/builtin-record.c | 11 ++++++++++- 1 files changed, 10 insertions(+), 1 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index ab33381..9f98b86 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -497,13 +497,22 @@ static int __cmd_record(int argc, const char **argv) if (target_pid == -1 && argc) { pid = fork(); if (pid < 0) - perror("failed to fork"); + die("failed to fork"); if (!pid) { if (execvp(argv[0], (char **)argv)) { perror(argv[0]); exit(-1); } + } else { + /* + * Wait a bit for the execv'ed child to appear + * and be updated in /proc + * FIXME: Do you know a less heuristical solution? + */ + usleep(1000); + event__synthesize_thread(pid, + process_synthesized_event); } child_pid = pid; -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html