2 commits

Author	SHA1	Message	Date
Jing Zhang	f849ce6baf	perf docs: Update metric usage for Alibaba's T-Head PMU driver (arm64) ... Alibaba's T-Head ali_drw PMU supports DDR bandwidth metrics. Update its usage in the documentation. Reviewed-by: John Garry <john.g.garry@oracle.com> Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com> Acked-by: Ian Rogers <irogers@google.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Shuai Xue <xueshuai@linux.alibaba.com> Cc: Will Deacon <will@kernel.org> Cc: Zhuo Song <zhuo.song@linux.alibaba.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-doc@vger.kernel.org Link: https://lore.kernel.org/r/1690528175-2499-4-git-send-email-renyu.zj@linux.alibaba.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>	2023-07-28 19:01:17 -03:00
Shuai Xue	a6f92909d6	docs: perf: Add description for Alibaba's T-Head PMU driver ... Alibaba's T-Head SoC implements uncore PMU for performance and functional debugging to facilitate system maintenance. Document it to provide guidance on how to use it. Signed-off-by: Shuai Xue <xueshuai@linux.alibaba.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com> Link: https://lore.kernel.org/r/20220914022326.88550-2-xueshuai@linux.alibaba.com Signed-off-by: Will Deacon <will@kernel.org>	2022-09-22 14:09:10 +01:00