Messages in this thread | | | Date | Fri, 8 Nov 2013 18:58:51 +0100 | From | Jiri Olsa <> | Subject | Re: [PATCH] perf record: Delete file if a failure occurs writing the perf data file |
| |
On Fri, Nov 08, 2013 at 09:41:46AM -0700, David Ahern wrote: > If perf fails to write data to the data file (e.g., ENOSPC error) it fails > with the message: > failed to write perf data, error: No space left on device > > and stops — killing the workload too. The file is an unknown state. Trying > to read it (e.g., perf report) fails with a SIGBUS error. > > Fix by deleting the file on a failure.
I think that's right thing to do
Acked-by: Jiri Olsa <jolsa@redhat.com>
jirka -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |