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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Guilherme Amadio <amadio@gentoo.org>,
	linux-perf-users@vger.kernel.org, Borislav Petkov <bp@alien8.de>,
	robert.richter@amd.com
Subject: Re: NMI received for unknown reason when running perf with IBS on AMD
Date: Wed, 18 Oct 2023 15:36:21 -0300	[thread overview]
Message-ID: <ZTAlpUfk8zdg+EZc@kernel.org> (raw)
In-Reply-To: <1da634d1-9b2d-c982-a0bd-1b0d5677644a@amd.com>

Em Wed, Oct 18, 2023 at 09:22:26PM +0530, Ravi Bangoria escreveu:
> >>>>> [root@five ~]# perf report --header-only | grep "cpu pmu capabilities"
> >>>>> # cpu pmu capabilities: max_precise=0
> >>> ...
> >>> If we can programatically detect that IBS is present we can add a note
> >>> right after that 'perf report --header-only' line with this information.
> >>
> >> This should be easy to implement.
> > 
> > Yeah, I took at stab at it, see the patch below:
> 
> Looks good. Thanks!
> 
> Ravi

Thanks for checking, I'll submit it properly and will have your Acked-by
there then,

- Arnaldo

      reply	other threads:[~2023-10-18 18:36 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-16 12:00 NMI received for unknown reason when running perf with IBS on AMD Guilherme Amadio
2023-10-16 21:48 ` Arnaldo Carvalho de Melo
2023-10-17  8:01   ` Ravi Bangoria
2023-10-17 12:53     ` Arnaldo Carvalho de Melo
2023-10-18  3:59       ` Ravi Bangoria
2023-10-18 13:59         ` Arnaldo Carvalho de Melo
2023-10-18 15:52           ` Ravi Bangoria
2023-10-18 18:36             ` Arnaldo Carvalho de Melo [this message]

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