linux/drivers/perf
Dirk Behme c6b90653f1 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>
2016-02-09 11:18:39 +00:00
..
arm_pmu.c drivers/perf: arm_pmu: make info messages more verbose 2016-02-09 11:18:39 +00:00
Kconfig arm64: perf: move to shared arm_pmu framework 2015-10-07 14:24:48 +01:00
Makefile