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| author | Ravi Bangoria <ravi.bangoria@amd.com> | 2026-05-08 06:00:01 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2026-05-22 21:31:38 -0300 |
| commit | ea0ce2e12ed5347ecefc7b7c2a01623b855d9ddb (patch) | |
| tree | 6f2158a54ba8c1c264be32c94eb013cf3be4ada9 /tools/perf/scripts/python/net_dropmonitor.py | |
| parent | f04a8a7649f9b248f89971b7a440f5d158d57d46 (diff) | |
perf amd ibs: Make Fetch status bits dependent on PhyAddrValid for newer platforms
On Zen6 and future platforms, IBS_FETCH_CTL status fields are valid only
if IBS_FETCH_CTL[IbsPhyAddrValid] is set. Same for IBS_FETCH_CTL_EXT.
Add these checks while decoding IBS MSRs.
Unfortunately, there is no CPUID bit to indicate the change. Fallback
to Family/Model check.
Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ananth Narayan <ananth.narayan@amd.com>
Cc: Dapeng Mi <dapeng1.mi@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Manali Shukla <manali.shukla@amd.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Santosh Shukla <santosh.shukla@amd.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/net_dropmonitor.py')
0 files changed, 0 insertions, 0 deletions
