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| author |   Hendrik Brueckner <brueckner@linux.vnet.ibm.com> | 2017-05-31 15:22:19 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-11-16 15:06:10 +0100 |
| commit | 9232c3c741200167e44ae9d0e434092657ab4534 (patch) | |
| tree | b7086cbdf10d3a1af0e3918f09140963f11bf102 /arch/s390/kernel/perf_regs.c | |
| parent | s390/cpumf: remove raw event support in basic-only sampling mode (diff) | |
| download | linux-dev-9232c3c741200167e44ae9d0e434092657ab4534.tar.xz linux-dev-9232c3c741200167e44ae9d0e434092657ab4534.zip | |
s390/cpum_sf: do not register PMU if no sampling mode is authorized
Previously, the cpum_sf PMU was registered even if there is no
sampling mode authorized. Add a check and register cpum_sf only
at least one sampling mode is authorized.
Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/perf_regs.c')
0 files changed, 0 insertions, 0 deletions