From: Adrian Hunter <adrian.hunter@intel.com>
To: Alexey Brodkin <Alexey.Brodkin@synopsys.com>,
Vineet Gupta <Vineet.Gupta1@synopsys.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>,
"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: Fri, 16 Mar 2018 09:20:35 +0200 [thread overview]
Message-ID: <94e11cab-8c46-4780-1413-f08e8f848342@intel.com> (raw)
In-Reply-To: <1521134509.6358.1.camel@synopsys.com>
On 15/03/18 19:21, Alexey Brodkin wrote:
> 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?
Yes, these are mmc tracepoints which are software events. The file is full
of them, so it certainly worked.
prev parent reply other threads:[~2018-03-16 7:20 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
2018-03-16 7:20 ` Adrian Hunter [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=94e11cab-8c46-4780-1413-f08e8f848342@intel.com \
--to=adrian.hunter@intel.com \
--cc=Alexey.Brodkin@synopsys.com \
--cc=Eugeniy.Paltsev@synopsys.com \
--cc=Evgeniy.Didin@synopsys.com \
--cc=Vineet.Gupta1@synopsys.com \
--cc=adilger.kernel@dilger.ca \
--cc=jh80.chung@samsung.com \
--cc=linus.walleij@linaro.org \
--cc=linux-ext4@vger.kernel.org \
--cc=linux-mmc@vger.kernel.org \
--cc=linux-snps-arc@lists.infradead.org \
--cc=peterz@infradead.org \
--cc=tytso@mit.edu \
--cc=ulf.hansson@linaro.org \
--cc=vincent.weaver@maine.edu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).