From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Dapeng Mi <dapeng1.mi@linux.intel.com>,
James Clark <james.clark@linaro.org>,
x86@kernel.org, linux-perf-users@vger.kernel.org,
linux-kernel@vger.kernel.org,
Manali Shukla <manali.shukla@amd.com>,
Santosh Shukla <santosh.shukla@amd.com>,
Ananth Narayan <ananth.narayan@amd.com>,
Sandipan Das <sandipan.das@amd.com>
Subject: Re: [PATCH v3 0/8] perf tools amd ibs: Fixes + Zen6 enhancements
Date: Fri, 22 May 2026 21:34:20 -0300 [thread overview]
Message-ID: <ahD2DCMTqRSOyjyo@x1> (raw)
In-Reply-To: <299d7023-fbb1-4e17-8931-5bd73ffd947a@amd.com>
On Thu, May 21, 2026 at 08:22:23AM +0530, Ravi Bangoria wrote:
> >> o Fix kernel version check in perf IBS unit test.
> >> o On Zen6 and newer platforms, skip perf unit test that assumes IBS don't
> >> have hardware-assisted privilege filter.
> >> o Starting with Zen4, the validity of several IBS fields changes. Add
> >> the required dependency checks when decoding IBS MSRs.
> >> o Zen6 and future platforms extends IBS OP with Streaming-Store and
> >> Remote-Socket indicators for load/store instructions. Add decoding
> >> support for these new bits.
> >> o Document new IBS features in perf-amd-ibs man page
> >>
> >> IBS Zen6 enhancements doc:
> >> AMD64 Zen6 Instruction Based Sampling (IBS) Extensions and Features,
> >> Pub. 69205 Rev. 1.00 March 2026
> >> https://bugzilla.kernel.org/attachment.cgi?id=310002
> >>
> >> Patches are prepared on perf-tools-next/perf-tools-next (53bc03289278).
> >>
> >> v2: https://lore.kernel.org/r/20260430061115.10266-1-ravi.bangoria@amd.com
> >> v2->v3:
> >> - Instead of removing the priv modifier unit test completely, skip
> >> it on platforms that supports hardware privilege filtering. (Namhyung)
> >> - Rebased the series on latest perf-tools-next/perf-tools-next.
> >>
> >> Ravi Bangoria (8):
> >> perf test amd ibs: Fix incorrect kernel version check
> >> perf tool ibs: Sync AMD IBS header file
> >> perf test ibs: Skip privilege test on Zen6 and newer platforms
> >> perf amd ibs: Suppress bogus TlbRefillLat and DCPhysAd on Zen4+
> >> perf amd ibs: Make Fetch status bits dependent on PhyAddrValid for
> >> newer platforms
> >> perf amd ibs: Decode Remote-Socket flag in IBS OP raw dump
> >> perf amd ibs: Decode Streaming-store flag in IBS OP raw dump
> >> perf doc: Document new IBS capabilities in man page
> >
> > Acked-by: Namhyung Kim <namhyung@kernel.org>
>
> Thanks Namhyung.
>
> Arnaldo, mind picking this up?
Sure, thanks, applied to perf-tools-next, for v7.2.
- Arnaldo
prev parent reply other threads:[~2026-05-23 0:34 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-08 5:59 [PATCH v3 0/8] perf tools amd ibs: Fixes + Zen6 enhancements Ravi Bangoria
2026-05-08 5:59 ` [PATCH v3 1/8] perf test amd ibs: Fix incorrect kernel version check Ravi Bangoria
2026-05-08 5:59 ` [PATCH v3 2/8] perf tool ibs: Sync AMD IBS header file Ravi Bangoria
2026-05-08 5:59 ` [PATCH v3 3/8] perf test ibs: Skip privilege test on Zen6 and newer platforms Ravi Bangoria
2026-05-08 6:00 ` [PATCH v3 4/8] perf amd ibs: Suppress bogus TlbRefillLat and DCPhysAd on Zen4+ Ravi Bangoria
2026-05-08 18:20 ` sashiko-bot
2026-05-12 8:49 ` Ravi Bangoria
2026-05-08 6:00 ` [PATCH v3 5/8] perf amd ibs: Make Fetch status bits dependent on PhyAddrValid for newer platforms Ravi Bangoria
2026-05-08 6:00 ` [PATCH v3 6/8] perf amd ibs: Decode Remote-Socket flag in IBS OP raw dump Ravi Bangoria
2026-05-08 6:00 ` [PATCH v3 7/8] perf amd ibs: Decode Streaming-store " Ravi Bangoria
2026-05-08 6:00 ` [PATCH v3 8/8] perf doc: Document new IBS capabilities in man page Ravi Bangoria
2026-05-10 6:41 ` [PATCH v3 0/8] perf tools amd ibs: Fixes + Zen6 enhancements Namhyung Kim
2026-05-21 2:52 ` Ravi Bangoria
2026-05-23 0:34 ` Arnaldo Carvalho de Melo [this message]
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