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author | Arnaldo Carvalho de Melo <[email protected]> | 2011-02-21 16:05:50 -0300 |
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committer | Arnaldo Carvalho de Melo <[email protected]> | 2011-02-21 22:27:59 -0300 |
commit | e603dc15072c7fec0ae263597e6dabc3bb4c5c5b (patch) | |
tree | a4fa6e1a548570ce71b8ed97399933de7303c321 /drivers/scsi/mpt2sas/mpi/mpi2_raid.h | |
parent | fbee632d0ca9f4073a3fefb9a843eac8af036b0f (diff) |
perf evsel: Fix inverted test for fixing up attr.inherit flag
The kernel refuses mmapping an event with the inherit flag set for
something that is systemwide (cpu == -1), and the evsel layer got this
reversed at some point, fix it.
The symtom was that the --pid and --tid parameters for 'perf record' and
'perf top' returned with -EINVAL, like:
# /tmp/build-perf/perf record -v -fo/tmp/perf.data -p 1042
Warning: ... trying to fall back to cpu-clock-ticks
Fatal: failed to mmap with 22 (Invalid argument)
Reported-by: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Tom Zanussi <[email protected]>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'drivers/scsi/mpt2sas/mpi/mpi2_raid.h')
0 files changed, 0 insertions, 0 deletions