Re: [PATCH v2 2/2] perf tools: report PERF_FLAG_FD_CLOEXEC probing error once

Le vendredi 02 octobre 2015 à 15:20 +0200, Jiri Olsa a écrit : > On Thu, Oct 01, 2015 at 05:16:26PM +0200, Yann Droneaud wrote: > > In case of failure, unrelated to PERF_FLAG_FD_CLOEXEC, > > perf_flag_probe() reports the error twice. For example: > > > > $ perf record ls > > Error: > > perf_

[PATCH v2 2/2] perf tools: report PERF_FLAG_FD_CLOEXEC probing error once

In case of failure, unrelated to PERF_FLAG_FD_CLOEXEC, perf_flag_probe() reports the error twice. For example: $ perf record ls Error: perf_event_open(..., PERF_FLAG_FD_CLOEXEC) failed with unexpected error 16 (Device or resource busy) perf_event_open(..., 0) failed unexpectedly with erro