diff options
| author | Mark Rutland <mark.rutland@arm.com> | 2015-05-13 17:12:27 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2015-05-27 16:12:36 +0100 |
| commit | 0e3038d18adcecf375c39ef5b39eb3c613293280 (patch) | |
| tree | 76b3f4f12c068642f394e78399b83ac3905579a0 /arch/arm/kernel/arch_timer.c | |
| parent | c904e32a69b7c77905876fc834f474f13f62c138 (diff) | |
| download | linux-0e3038d18adcecf375c39ef5b39eb3c613293280.tar.gz linux-0e3038d18adcecf375c39ef5b39eb3c613293280.tar.bz2 linux-0e3038d18adcecf375c39ef5b39eb3c613293280.zip | |
arm: perf: probe number of counters on affine CPUs
In heterogeneous systems, the number of counters may differ across
clusters. To find the number of counters for a cluster, we must probe
the PMU from a CPU in that cluster.
Reviewed-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm/kernel/arch_timer.c')
0 files changed, 0 insertions, 0 deletions