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authorJing Zhang <renyu.zj@linux.alibaba.com>2023-06-20 15:12:33 +0800
committerWill Deacon <will@kernel.org>2023-07-27 12:57:04 +0100
commitcbbc6fdd85be6cd748d6c6db23c1d5be6b04161e (patch)
tree859655dc407d33c5142e97a4b4b9a58bd674efe9 /drivers/perf/fsl_imx9_ddr_perf.c
parent6eaae198076080886b9e7d57f4ae06fa782f90ef (diff)
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driver/perf: Add identifier sysfs file for Yitian 710 DDR
To allow userspace to identify the specific implementation of the device, add an "identifier" sysfs file. The perf tool can match the Yitian 710 DDR metric through the identifier. Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com> Acked-by: Ian Rogers <irogers@google.com> Reviewed-by: Shuai Xue <xueshuai@linux.alibaba.com> Link: https://lore.kernel.org/r/1687245156-61215-2-git-send-email-renyu.zj@linux.alibaba.com Signed-off-by: Will Deacon <will@kernel.org>
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