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>
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 5bb91bf..ab59c3b 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -712,6 +712,9 @@
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) {