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| author |   Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-11-09 17:56:37 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2011-11-14 13:01:24 +0100 |
| commit | aa2bc1ade59003a379ffc485d6da2d92ea3370a6 (patch) | |
| tree | 6d3551cbc594f6827682db9ab931e6e22a37fd6a /lib/mpi/mpiutil.c | |
| parent | perf: Do not set task_ctx pointer in cpuctx if there are no events in the context (diff) | |
| download | wireguard-linux-aa2bc1ade59003a379ffc485d6da2d92ea3370a6.tar.xz wireguard-linux-aa2bc1ade59003a379ffc485d6da2d92ea3370a6.zip | |
perf: Don't use -ENOSPC for out of PMU resources
People (Linus) objected to using -ENOSPC to signal not having enough
resources on the PMU to satisfy the request. Use -EINVAL.
Requested-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Deng-Cheng Zhu <dengcheng.zhu@gmail.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-xv8geaz2zpbjhlx0svmpp28n@git.kernel.org
[ merged to newer kernel, fixed up MIPS impact ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'lib/mpi/mpiutil.c')
0 files changed, 0 insertions, 0 deletions