Re: [PATCH v4 0/3] perf/cxlpmu: Misc updates

Dave Jiang <[email protected]>
Newsgroups org.kernel.vger.linux-cxl,org.kernel.vger.linux-perf-users
Message-ID <[email protected]>

On 7/15/26 12:14 PM, Davidlohr Bueso wrote:
> Hello,
> 
> Changes from v3 (https://lore.kernel.org/all/[email protected]/):
>  - Validate the event vendor ID for CRB filtering, the Table 13-5
>    event groups are scoped by the CXL VID in patch 3 (Richard).
>  - Add Richard's Reviewed-by tag to patch 1.
> 
> Three patches for the CXL PMU driver.
> 
> Patch 1 is a standalone fix.
> 
> Patch 2 adds the CXL 4.0 events that hardware exposes but the
> driver did not. It now precedes the filter work as the latter
> refers to the new event group IDs.
> 
> Patch 3 implements Channel/Rank/Bank (CRB) filtering, now permitted
> for all event groups that CXL 4.0 Table 13-5 allows Filter ID 1 on.
> 
> v2 was tested on real hardware. The v4 changes have been exercised
> under qemu CPMU emulation (jic23 tree) + changes for the new events/Filter=1:
> 
>     https://lore.kernel.org/all/[email protected]/
> 
> Thanks!
> 
> Davidlohr Bueso (1):
>   perf/cxlpmu: Fix 64-bit write to 32-bit HDM filter register
> 
> Harshal Thakkar (2):
>   perf/cxlpmu: Add missing CXL 4.0 events
>   perf/cxlpmu: Support Channel/Rank/Bank filter
> 
>  drivers/perf/cxl_pmu.c | 119 +++++++++++++++++++++++++++++++++++++++--
>  1 file changed, 116 insertions(+), 3 deletions(-)
> 
> 
> base-commit: d60ec36cab338dfe2ae40d73e9c8d6c4af70d2b8

For the series
Reviewed-by: Dave Jiang <[email protected]>


This is being picked up by the perf maintainer right?
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