Re: [PATCH v12 4/6] perf tools: Show memory region in perf-c2c subcommand

[sashiko-bot@kernel.org]

> From: Dapeng Mi <dapeng1.mi@linux.intel.com>
> 
> Add memory region field to the cacheline list view to help users
> identify the memory region to which the cacheline belongs. The memory
> region field was included with the introduction of support for the
> Off-module Response facility (OMR) [1] in Intel's Diamond Rapids and
> Nova Lake architectures.
> 
> An example of the new perf c2c output including the memory region
> field is shown below:
> 
> # Index             Address  Region  Node  PA cnt     Hitm    Total  LclHitm  RmtHitm  records    Loads
> # .....  ..................  ......  ....  ......  .......  .......  .......  .......  .......  .......
> #
>       0  0xffffffff84eb0040     N/A     0    1205   23.25%      544      544        0     1677     1677
>       1  0xffffffff84f03a80     N/A     0       1   18.12%      424      424        0      585      585
> [...]
>      19  0xffffffff845bc840   Mem-0     0      13    0.30%        7        7        0       31       31
>      20  0xff3bbba284520a00     N/A     0      10    0.26%        6        6        0       11       11
>      21  0xff3bbbe0bc833500     N/A     0      24    0.26%        6        6        0       30       30
> 
> [1]: https://lore.kernel.org/all/20260114011750.350569-1-dapeng1.mi@linux.intel.com/
> 
> Assisted-by: Sashiko:gemini-3.1-pro-preview
> Assisted-by: GitHub-Copilot:claude-opus-4-8
> Reviewed-by: Ian Rogers <irogers@google.com>
> Reviewed-by: Namhyung Kim <namhyung@kernel.org>
> Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
> Co-developed-by: Thomas Falcon <thomas.falcon@intel.com>
> Signed-off-by: Thomas Falcon <thomas.falcon@intel.com>

Sashiko has reviewed this patch and found no issues. It looks great!

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Sashiko AI review · https://sashiko.dev/#/patchset/20260923170903.48388-1-thomas.falcon@intel.com?part=4