Re: [PATCH 0/2] drivers/perf: hisi: Updates for HiSilicon uncore PMUs

From: Yushan Wang

Date: Tue May 19 2026 - 04:49:44 EST


Hi all, a gentle ping on this.

All comments are welcomed!

On 4/23/2026 11:29 PM, Yushan Wang wrote:
> This patchset added support of ITS PMU, and new version of MN PMU.
>
> ITS PMU supports counting number and latency of interrupts by catagory,
> and statistics of micro-ops of ITS.
>
> The new version of MN PMU added cycles event, to be used for MN metric
> computing.
>
> Yifan Wu (1):
> drivers/perf: hisi: Add new function for HiSilicon MN PMU driver
>
> Yushan Wang (1):
> drivers/perf: hisi: Support uncore ITS PMU
>
> Documentation/admin-guide/perf/hisi-pmu.rst | 6 +
> drivers/perf/hisilicon/Makefile | 2 +-
> drivers/perf/hisilicon/hisi_uncore_its_pmu.c | 365 +++++++++++++++++++
> drivers/perf/hisilicon/hisi_uncore_mn_pmu.c | 61 +++-
> 4 files changed, 427 insertions(+), 7 deletions(-)
> create mode 100644 drivers/perf/hisilicon/hisi_uncore_its_pmu.c
>