diff options
| author | Arnaldo Carvalho de Melo | 2011-01-11 16:58:54 -0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2011-01-11 17:31:26 -0200 |
| commit | 4ad9f594d7199c99f6b1b3ef88c64bd5920a4592 (patch) | |
| tree | 29786c4cc76908f6313f1d9fc55088fde9e61597 /include/trace | |
| parent | cc841580aa58ad7498b23e282859d07f8b721e24 (diff) | |
Revert "perf tools: Emit clearer message for sys_perf_event_open ENOENT return"
This reverts commit aa7bc7ef73efc46d7c3a0e185eefaf85744aec98.
It removed the fallback from hardware profiling to software profiling.
.e.g., in a VM with no PMU.
Reported-by: David Ahern <daahern@cisco.com>
Cc: David Ahern <daahern@cisco.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'include/trace')
0 files changed, 0 insertions, 0 deletions