[PATCH v2 0/3] Add support for SPE Data Source packet on HiSilicon HIP12

[Arnaldo Carvalho de Melo]

On Mon, May 26, 2025 at 07:06:37PM +0800, Yicong Yang wrote:
> Hi Arnaldo,
> 
> On 2025/5/21 22:49, Arnaldo Carvalho de Melo wrote:
> > On Wed, May 14, 2025 at 11:38:42AM +0800, Yicong Yang wrote:
> >> a gentle ping on this..
> > 
> > So this involves both kernel and tooling, as soon as someone merges the
> > kernel part, I can try and get to the user part,
> 
> is it still possible to catch up with this cycle? Kernel part has been picked up [1].
> 
> thanks.

I'm applying it now.

- Arnaldo
 
> [1] https://lore.kernel.org/linux-arm-kernel/174790933967.1291842.14160046478134585349.b4-ty@kernel.org/
> 
> > 
> > - Arnaldo
> >  
> >> Thanks.
> >>
> >> On 2025/4/25 11:38, Yicong Yang wrote:
> >>> From: Yicong Yang <yangyicong at hisilicon.com>
> >>>
> >>> Add support for Data Source packet on HIP12. Support counting L2 HITM for c2c
> >>> statistic since it was missing.
> >>>
> >>> Change since v2:
> >>> - split the kernel/userspace changes into different patch
> >>> - revise some mem_snoop decoding according to the discussion
> >>> - count missing L2 HITM for c2c statistic
> >>> Link: https://lore.kernel.org/linux-perf-users/20250408122809.37884-1-yangyicong@huawei.com/
> >>>
> >>> Yicong Yang (3):
> >>>   arm64: cputype: Add cputype definition for HIP12
> >>>   perf arm-spe: Add support for SPE Data Source packet on HiSilicon
> >>>     HIP12
> >>>   perf mem: Count L2 HITM for c2c statistic
> >>>
> >>>  arch/arm64/include/asm/cputype.h              |  2 +
> >>>  tools/arch/arm64/include/asm/cputype.h        |  2 +
> >>>  .../util/arm-spe-decoder/arm-spe-decoder.h    | 17 ++++
> >>>  tools/perf/util/arm-spe.c                     | 96 +++++++++++++++++++
> >>>  tools/perf/util/mem-events.c                  |  5 +-
> >>>  5 files changed, 121 insertions(+), 1 deletion(-)
> >>>
> > 
> > .
> >