From: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
To: Vineet Gupta <Vineet.Gupta1@synopsys.com>,
"adrian.hunter@intel.com" <adrian.hunter@intel.com>
Cc: "Evgeniy.Didin@synopsys.com" <Evgeniy.Didin@synopsys.com>,
"ulf.hansson@linaro.org" <ulf.hansson@linaro.org>,
"linux-ext4@vger.kernel.org" <linux-ext4@vger.kernel.org>,
"tytso@mit.edu" <tytso@mit.edu>,
"vincent.weaver@maine.edu" <vincent.weaver@maine.edu>,
"peterz@infradead.org" <peterz@infradead.org>,
"linus.walleij@linaro.org" <linus.walleij@linaro.org>,
"Alexey.Brodkin@synopsys.com" <Alexey.Brodkin@synopsys.com>,
"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
"jh80.chung@samsung.com" <jh80.chung@samsung.com>,
"adilger.kernel@dilger.ca" <adilger.kernel@dilger.ca>,
"linux-snps-arc@lists.infradead.org"
<linux-snps-arc@lists.infradead.org>,
"Eugeniy.Paltsev@synopsys.com" <Eugeniy.Paltsev@synopsys.com>
Subject: Re: mmc: block: bonnie++ runs with errors on arc/hsdk board
Date: Thu, 15 Mar 2018 17:21:49 +0000 [thread overview]
Message-ID: <1521134509.6358.1.camel@synopsys.com> (raw)
In-Reply-To: <345e9053-9251-ad27-d05b-ec80b69ee235@synopsys.com>
Hi Vineet,
On Thu, 2018-03-15 at 09:38 -0700, Vineet Gupta wrote:
> On 03/15/2018 02:27 AM, Adrian Hunter wrote:
> > Please try:
> >
> > perf record -a -e mmc:* -- bonnie++ -u root -r 256 -s 512 -x 1 -d /mnt
> >
> > and share the resulting perf.data file when you are able
> > to reproduce the hung task message.
> >
> > You may want to add this patch first:
> >
> > https://marc.info/?l=linux-mmc&m=152110580324200
>
> While this SoC has perf counters, Unfortunately the overflow interrupts are not
> wired up. We can do perf stats but not sampling.
I guess here Adrian was asking for pure software MMC-related events which are
orthogonal to CPU's perf interrupts.
Adrian?
-Alexey
next prev parent reply other threads:[~2018-03-15 17:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1520942674.10285.8.camel@synopsys.com>
2018-03-13 14:05 ` mmc: block: bonnie++ runs with errors on arc/hsdk board Adrian Hunter
2018-03-13 15:56 ` Evgeniy Didin
2018-03-14 12:32 ` Evgeniy Didin
2018-03-15 9:27 ` Adrian Hunter
2018-03-15 15:08 ` Evgeniy Didin
2018-03-16 12:12 ` Adrian Hunter
2018-03-16 17:10 ` Evgeniy Didin
2018-03-20 8:29 ` Adrian Hunter
2018-03-15 16:38 ` Vineet Gupta
2018-03-15 17:21 ` Alexey Brodkin [this message]
2018-03-16 7:20 ` Adrian Hunter
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