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| author | John Garry <john.garry@huawei.com> | 2020-10-08 17:26:21 +0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-11-25 15:10:35 +0000 |
| commit | 2c255223362e9747075320ba618bd5960b76e04f (patch) | |
| tree | 15397d01f0861f17c0efd7b4cc5cdcae742bf2ef /drivers/ata | |
| parent | ac4511c9364c9a6390e8585cdd4596103bca16eb (diff) | |
| download | linux-2c255223362e9747075320ba618bd5960b76e04f.tar.gz linux-2c255223362e9747075320ba618bd5960b76e04f.tar.bz2 linux-2c255223362e9747075320ba618bd5960b76e04f.zip | |
perf/smmuv3: Support sysfs identifier file
SMMU_PMCG_IIDR was added in the SMMUv3.3 spec.
For the perf tool to know the specific HW implementation, expose the
PMCG_IIDR contents only when set.
Signed-off-by: John Garry <john.garry@huawei.com>
Link: https://lore.kernel.org/r/1602149181-237415-5-git-send-email-john.garry@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/ata')
0 files changed, 0 insertions, 0 deletions