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authorWill Deacon <will.deacon@arm.com>2012-02-03 14:46:01 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-03-24 09:38:53 +0000
commitd33c88c659d708e7c5d518a05ef9349a36217bb2 (patch)
treee5914979c7e9049b3841fa16ec50338ec54c8bda /arch/arm/kernel/perf_event.c
parentf153d017ab70d2954f5456278f3cbc39e6e060f3 (diff)
downloadblackbird-op-linux-d33c88c659d708e7c5d518a05ef9349a36217bb2.tar.gz
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ARM: 7315/1: perf: add support for the Cortex-A7 PMU
Cortex-A7 implements an ARMv7-compatible PMU compliant with the PMUv2 architecture specification. This patch adds support for the PMU to the ARM perf backend. Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/perf_event.c')
-rw-r--r--arch/arm/kernel/perf_event.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 5bb91bf3d47f..ab59c3bae5e8 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -712,6 +712,9 @@ init_hw_perf_events(void)
case 0xC0F0: /* Cortex-A15 */
cpu_pmu = armv7_a15_pmu_init();
break;
+ case 0xC070: /* Cortex-A7 */
+ cpu_pmu = armv7_a7_pmu_init();
+ break;
}
/* Intel CPUs [xscale]. */
} else if (0x69 == implementor) {
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