From: Ravi Bangoria <ravi.bangoria@amd.com>
To: Stephane Eranian <eranian@google.com>, linux-kernel@vger.kernel.org
Cc: peterz@infradead.org, namhyung@kernel.org, irogers@google.com,
sandipan.das@amd.com, ananth.narayan@amd.com,
Ingo Molnar <mingo@redhat.com>,
Ravi Bangoria <ravi.bangoria@amd.com>
Subject: Re: [PATCH] perf/amd/ibs: provide weights for all IBS op samples
Date: Mon, 18 Mar 2024 16:14:09 +0530 [thread overview]
Message-ID: <6b0c6f19-b054-0ffe-ad45-776b2f7c441f@amd.com> (raw)
In-Reply-To: <20240313175453.433166-1-eranian@google.com>
cc: +Ingo
On 13-Mar-24 11:24 PM, Stephane Eranian wrote:
> IBS Op provides instructions latencies for each uop sampled. The current
> code was only providing the weights only for loads. This is useful
> information for performance analysis. This patch modifies the logic to
> provide the weights for all uops.
>
> $ perf record -a -W -c 100003 -e ibs_op/cnt_ctl=1/GH ....
>
> Signed-off-by: Stephane Eranian <eranian@google.com>
Reviewed-by: Ravi Bangoria <ravi.bangoria@amd.com>
prev parent reply other threads:[~2024-03-18 10:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-13 17:54 Stephane Eranian
2024-03-18 10:44 ` Ravi Bangoria [this message]
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