perf, x86: Report error code that returned from x86_pmu.hw_config()

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If x86_pmu.hw_config() fails a fixed error code (-EOPNOTSUPP) is
returned even if a different error was reported. This patch fixes
this.

Signed-off-by: Robert Richter <robert.richter@amd.com>
Acked-by: Cyrill Gorcunov <gorcunov@gmail.com>
Acked-by: Lin Ming <ming.m.lin@intel.com>
Cc: acme@redhat.com
Cc: eranian@google.com
Cc: gorcunov@openvz.org
Cc: peterz@infradead.org
Cc: fweisbec@gmail.com
LKML-Reference: <20100316160733.GR1585@erda.amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

...

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Robert Richter 2010-03-16 17:07:33 +01:00 • committed by Ingo Molnar

parent 5cc718b9da

commit 984763cb90

1 changed files with 3 additions and 2 deletions

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arch/x86/kernel/cpu/perf_event.c

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