From: Neil Leeder
Adds a new driver to support the SMMUv3 PMU and add it into the
perf events framework.
Each SMMU node may have multiple PMUs associated with it, each of
which may support different events.
SMMUv3 PMCG devices are named as smmuv3_pmcg_ where
is the physical page address of the
Hi Shameer,
On 26/03/2019 15:17, Shameer Kolothum wrote:
[...]
+static int smmu_pmu_apply_event_filter(struct smmu_pmu *smmu_pmu,
+ struct perf_event *event, int idx)
+{
+ u32 span, sid;
+ unsigned int num_ctrs = smmu_pmu->num_counters;
+ bo
..@arm.com; Guohanjun (Hanjun Guo)
> ; John Garry ;
> pa...@codeaurora.org; vkil...@codeaurora.org; rruig...@codeaurora.org;
> linux-a...@vger.kernel.org; linux-kernel@vger.kernel.org;
> linux-arm-ker...@lists.infradead.org; Linuxarm ;
> neil.m.lee...@gmail.com
> Subject: Re: [PATC
On Tue, Mar 26, 2019 at 03:17:51PM +, Shameer Kolothum wrote:
> From: Neil Leeder
>
> Adds a new driver to support the SMMUv3 PMU and add it into the
> perf events framework.
>
> Each SMMU node may have multiple PMUs associated with it, each of
> which may support different events.
>
> SMMU
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