Re: [PATCH v2 1/3] perf vendor events arm64: Fill up Desc field for Hisi hip08 hha pmu
From: Arnaldo Carvalho de Melo
Date: Fri Apr 25 2025 - 10:31:57 EST
On Fri, Apr 25, 2025 at 12:06:54PM +0100, Jonathan Cameron wrote:
> On Fri, 18 Apr 2025 15:08:10 +0800
> Junhao He <hejunhao3@xxxxxxxxxx> wrote:
>
> > In the same PMU, when some JSON events have the "BriefDescription" field
> > populated while others do not, the cmp_sevent() function will split these
> > two types of events into separate groups. As a result, when using perf
> > list to display events, the two types of events cannot be grouped together
> > in the output.
> >
> > before patch:
> > $ perf list pmu
> > ...
> > uncore hha:
> > hisi_sccl1_hha2/sdir-hit/
> > hisi_sccl1_hha2/sdir-lookup/
> > ...
> > uncore hha:
> > edir-hit
> > [Count of The number of HHA E-Dir hit operations. Unit: hisi_sccl1_hha2]
> > ...
> >
> > after patch:
> > $ perf list pmu
> > ...
> > uncore hha:
> > edir-hit
> > [Count of The number of HHA E-Dir hit operations. Unit: hisi_sccl1_hha2]
> > sdir-hit
> > [Count of The number of HHA S-Dir hit operations. Unit: hisi_sccl1_hha2]
> > sdir-lookup
> > [Count of the number of HHA S-Dir lookup operations. Unit: hisi_sccl1_hha2]
> > ...
> >
> > Signed-off-by: Junhao He <hejunhao3@xxxxxxxxxx>
> > Reviewed-by: James Clark <james.clark@xxxxxxxxxx>
> One trivial comment inline that might be good to tidy up.
These can come as a follow up patch, I think.
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Applied.
- Arnaldo