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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

  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

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