From: Ravi Bangoria <ravi.bangoria@amd.com>
To: Borislav Petkov <bp@alien8.de>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-tip-commits@vger.kernel.org,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Ian Rogers <irogers@google.com>,
x86@kernel.org, linux-kernel@vger.kernel.org,
Ravi Bangoria <ravi.bangoria@amd.com>
Subject: Re: [tip: perf/core] perf/amd/ibs: Make IBS a core pmu
Date: Fri, 9 Dec 2022 09:02:28 +0530 [thread overview]
Message-ID: <f8fe9862-45e1-6557-8944-1319258ed625@amd.com> (raw)
In-Reply-To: <Y5IAi/fgbJk1/h2L@zn.tnic>
On 08-Dec-22 8:49 PM, Borislav Petkov wrote:
> I believe this is one of the things Linus wanted to have on AMD hw.
Yes, https://lore.kernel.org/r/CAHk-=wgRm26_oT-JR+TRzDsfhD1TRxfWDM=j6kJerv+m=NU-yQ@mail.gmail.com
This patch solves per-thread profiling issue. However, -e cycles:p is
still root only because IBS hw does not support user/kernel filtering.
Thanks,
Ravi
prev parent reply other threads:[~2022-12-09 3:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-15 9:39 [PATCH] " Ravi Bangoria
2022-11-15 17:07 ` Ian Rogers
2022-11-16 5:45 ` Ravi Bangoria
2022-11-22 8:13 ` Ravi Bangoria
2022-11-24 12:03 ` [tip: perf/core] " tip-bot2 for Ravi Bangoria
2022-12-08 15:19 ` Borislav Petkov
2022-12-09 3:32 ` Ravi Bangoria [this message]
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