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.
>
>
..@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
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;
+
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