Hi Jeremy,
One typo below.
Jeremy Linton <jeremy.linton@xxxxxxx> writes:
> On systems with multiple PMU types the PMU to CPU affinity
> needs to be detected and set. The CPU to interrupt affinity
> should also be set.
>
> Signed-off-by: Jeremy Linton <jeremy.linton@xxxxxxx>
> ---
> drivers/perf/arm_pmu.c | 53 ++++++++++++++++++++++++++++++++++++++++----------
> 1 file changed, 43 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
> index 2286cbf..28cac3a 100644
> --- a/drivers/perf/arm_pmu.c
> +++ b/drivers/perf/arm_pmu.c
> @@ -11,6 +11,7 @@
> */
> #define pr_fmt(fmt) "hw perfevents: " fmt
>
> +#include <linux/acpi.h>
> #include <linux/bitmap.h>
> #include <linux/cpumask.h>
> #include <linux/cpu_pm.h>
> @@ -24,6 +25,7 @@
> #include <linux/irq.h>
> #include <linux/irqdesc.h>
>
> +#include <asm/cpu.h>
> #include <asm/cputype.h>
> #include <asm/irq_regs.h>
>
> @@ -872,25 +874,57 @@ static void cpu_pmu_destroy(struct arm_pmu *cpu_pmu)
> }
>
> /*
> - * CPU PMU identification and probing.
> + * CPU PMU identification and probing. Its possible to have
> + * multiple CPU types in an ARM machine. Assure that we are
Assume
> + * picking the right PMU types based on the CPU in question
> */
[...]
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