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From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Vince Weaver <vince@deater.net>
Cc: Peter Zijlstra <peterz@infradead.org>,
	"Lendacky, Thomas" <Thomas.Lendacky@amd.com>,
	"x86@kernel.org" <x86@kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	Namhyung Kim <namhyung@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Jiri Olsa <jolsa@redhat.com>,
	Stephane Eranian <eranian@google.com>
Subject: Re: [RFC PATCH v3 0/3] x86/perf/amd: AMD PMC counters and NMI latency
Date: Wed, 3 Apr 2019 00:31:51 +0300	[thread overview]
Message-ID: <20190402213151.GC23501@uranus> (raw)
In-Reply-To: <alpine.DEB.2.21.1904021709340.24692@pianoman.cluster.toy>

On Tue, Apr 02, 2019 at 05:13:15PM -0400, Vince Weaver wrote:
> 
> > You know, running fuzzer on p4 might worth in anycase. As to potential
> > problems to fix -- i could try find some time slot for, still quite
> > limited too 'cause of many other duties :(
> 
> 
> Well I fired up the Pentium 4
> 	/dev/sda1 has gone 1457 days without being checked

Heh :)

> and eventually got it up to date (running "git pull" in a 5-year old Linux 
> tree plus running "apt-get dist-upgrade" at the same time was maybe a 
> mistake on a system with 1GB of RAM).
> 
> Anyway I have it fuzzing current git and surprisingly while it's hit a few 
> WARNINGs and some NMI dazed+confused messages it hasn't actually crashed 
> yet.  Not sure if I want to let it fuzz overnight if I'm not here though.

Wow, sounds impressive! Ping me if you find something.

> 
> Shame on Intel though for not providing perf JSON files for the 
> Pentium 4 event names.

Mind to point me where json events should lay, I could try to convert
names.

  reply	other threads:[~2019-04-02 21:31 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-01 21:46 [RFC PATCH v3 0/3] x86/perf/amd: AMD PMC counters and NMI latency Lendacky, Thomas
2019-04-01 21:46 ` [RFC PATCH v3 1/3] x86/perf/amd: Resolve race condition when disabling PMC Lendacky, Thomas
2019-04-01 21:46 ` [RFC PATCH v3 2/3] x86/perf/amd: Resolve NMI latency issues for active PMCs Lendacky, Thomas
2019-04-01 21:46 ` [RFC PATCH v3 3/3] x86/perf/amd: Remove need to check "running" bit in NMI handler Lendacky, Thomas
2019-04-02 13:03 ` [RFC PATCH v3 0/3] x86/perf/amd: AMD PMC counters and NMI latency Peter Zijlstra
2019-04-02 13:09   ` Lendacky, Thomas
2019-04-02 13:22   ` Cyrill Gorcunov
2019-04-02 14:53     ` Vince Weaver
2019-04-02 15:09       ` Cyrill Gorcunov
2019-04-02 21:13         ` Vince Weaver
2019-04-02 21:31           ` Cyrill Gorcunov [this message]
2019-04-03 14:15             ` Vince Weaver
2019-04-03 14:27               ` Cyrill Gorcunov
2019-04-03 15:00                 ` Cyrill Gorcunov

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