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| author | Dirk Behme | 2016-02-04 18:06:10 +0100 |
|---|---|---|
| committer | Will Deacon | 2016-02-09 12:18:39 +0100 |
| commit | c6b90653f1f7ea383734f8ce9e8df285a0c23f5b (patch) | |
| tree | d9ed3415c8c573894d82331aec651d2077842ecc /arch/arm64/kernel/perf_event.c | |
| parent | ARM: perf: Set ARMv7 SDER SUNIDEN bit (diff) | |
| download | kernel-qcow2-linux-c6b90653f1f7ea383734f8ce9e8df285a0c23f5b.tar.gz kernel-qcow2-linux-c6b90653f1f7ea383734f8ce9e8df285a0c23f5b.tar.xz kernel-qcow2-linux-c6b90653f1f7ea383734f8ce9e8df285a0c23f5b.zip | |
drivers/perf: arm_pmu: make info messages more verbose
On a big.LITTLE system e.g. with Cortex A57 and A53 in case not all cores
are online at PMU probe time we might get
hw perfevents: failed to probe PMU!
hw perfevents: failed to register PMU devices!
making it unclear which cores failed, here.
Add the device tree full name which failed and the error value resulting
in a more verbose and helpful message like
hw perfevents: /soc/pmu_a53: failed to probe PMU! Error -6
hw perfevents: /soc/pmu_a53: failed to register PMU devices! Error -6
Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/kernel/perf_event.c')
0 files changed, 0 insertions, 0 deletions