[PATCH v3 0/2] Add Support for HiSilicon CPA PMU
liuqi (BA)
liuqi115 at huawei.com
Thu Apr 7 05:46:05 PDT 2022
This should be version 4 of this patchset, please ignore this series and
I'll resend it latter.
Thanks,
Qi
On 2022/4/7 20:36, Qi Liu wrote:
> Add Support for HiSilicon CPA PMU driver. Json file in perf tool
> is applied in
> https://lore.kernel.org/linux-arm-kernel/YhkhSZp+a715Ldzr@kernel.org/.
>
> Change since v3:
> - Add more explanation for changing CPA PMUs CPU affinity.
> - Address the comments from John.
> - Link: https://lore.kernel.org/linux-arm-kernel/20220321070124.41338-1-liuqi115@huawei.com/
>
> Change since v2:
> - Associate CPA PMUs with CPUs online, rather than CPUs in the nearest SCCL.
> - Move CPA power management to probe and remove function.
> - Address the comments from John.
> - Link: https://lore.kernel.org/linux-arm-kernel/20220224111129.41416-1-liuqi115@huawei.com/
>
> Change since v1:
> - Address the comments from John.
> - Link: https://lore.kernel.org/linux-arm-kernel/20220214114228.40859-1-liuqi115@huawei.com/
>
> Qi Liu (2):
> drivers/perf: hisi: Associate PMUs in SICL with CPUs online
> drivers/perf: hisi: Add Support for CPA PMU
>
> drivers/perf/hisilicon/Makefile | 2 +-
> drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c | 401 +++++++++++++++++++
> drivers/perf/hisilicon/hisi_uncore_pa_pmu.c | 18 +-
> drivers/perf/hisilicon/hisi_uncore_pmu.c | 4 +
> drivers/perf/hisilicon/hisi_uncore_pmu.h | 1 +
> include/linux/cpuhotplug.h | 1 +
> 6 files changed, 415 insertions(+), 12 deletions(-)
> create mode 100644 drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c
>
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