From: Ravi Bangoria <ravi.bangoria@amd.com>
To: Namhyung Kim <namhyung@kernel.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: 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>,
Ravi Bangoria <ravi.bangoria@amd.com>
Subject: Re: [PATCH v3 0/8] perf tools amd ibs: Fixes + Zen6 enhancements
Date: Thu, 21 May 2026 08:22:23 +0530 [thread overview]
Message-ID: <299d7023-fbb1-4e17-8931-5bd73ffd947a@amd.com> (raw)
In-Reply-To: <agAok_vgqBrZzMhA@google.com>
>> 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?
Thanks,
Ravi
next prev parent reply other threads:[~2026-05-21 2:52 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-08 5:59 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 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 [this message]
2026-05-23 0:34 ` Arnaldo Carvalho de Melo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=299d7023-fbb1-4e17-8931-5bd73ffd947a@amd.com \
--to=ravi.bangoria@amd.com \
--cc=acme@kernel.org \
--cc=ananth.narayan@amd.com \
--cc=dapeng1.mi@linux.intel.com \
--cc=irogers@google.com \
--cc=james.clark@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=manali.shukla@amd.com \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
--cc=peterz@infradead.org \
--cc=sandipan.das@amd.com \
--cc=santosh.shukla@amd.com \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®