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| author | Hendrik Brueckner <brueckner@linux.vnet.ibm.com> | 2013-01-30 16:51:56 (GMT) |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-02-14 14:55:15 (GMT) |
| commit | 151a0eb6c8e4398f76453c791d8fd8f8167a7517 (patch) | |
| tree | ffa9855aaab15c18a8f3e606b817c0341ed35283 /arch/s390/pci/pci_clp.c | |
| parent | bddb7ae217cea0ef722468fce823f9e19a69c561 (diff) | |
| download | linux-fsl-qoriq-151a0eb6c8e4398f76453c791d8fd8f8167a7517.tar.xz | |
s390/perf: cpum_cf: fallback to software sampling events
The CPU-measurement counter facility does not support sampling events
and returns -EINVAL in that case. This return code lets the perf tool
fail. To fall back to software sampling events, return -ENOENT instead.
Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/pci/pci_clp.c')
0 files changed, 0 insertions, 0 deletions