From: Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>
To: James Clark <James.Clark@arm.com>
Cc: "peterz@infradead.org" <peterz@infradead.org>,
"mingo@redhat.com" <mingo@redhat.com>,
"alexander.shishkin@linux.intel.com"
<alexander.shishkin@linux.intel.com>,
"jolsa@redhat.com" <jolsa@redhat.com>,
"namhyung@kernel.org" <namhyung@kernel.org>,
"alexey.budankov@linux.intel.com"
<alexey.budankov@linux.intel.com>,
"linux-perf-users@vger.kernel.org"
<linux-perf-users@vger.kernel.org>, nd <nd@arm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Jeremy Linton <Jeremy.Linton@arm.com>
Subject: Re: [PATCH] Fixes hang in zstd compression test by changing the source of random data.
Date: Thu, 22 Aug 2019 18:24:50 -0300 [thread overview]
Message-ID: <20190822212450.GK3929@kernel.org> (raw)
In-Reply-To: <20190822212407.GJ3929@kernel.org>
Em Thu, Aug 22, 2019 at 06:24:07PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Thu, Aug 22, 2019 at 01:55:15PM +0000, James Clark escreveu:
> > Running 'perf test' with zstd compression linked will hang at the test
> > 'Zstd perf.data compression/decompression' because /dev/random blocks
> > reads until there is enough entropy. This means that the test will
> > appear to never complete unless the mouse is continually moved while
> > running it.
>
> message came mangled, had to do it by hand and then hook up your header
> so as to get the correct date, attribution, etc, please check
> Documentation/process/email-clients.rst,
Having said that, thanks, applied.
- Arnaldo
next prev parent reply other threads:[~2019-08-22 21:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-22 13:55 [PATCH] Fixes hang in zstd compression test by changing the source of random data James Clark
2019-08-22 21:24 ` Arnaldo Carvalho de Melo
2019-08-22 21:24 ` Arnaldo Carvalho de Melo [this message]
2019-08-23 8:30 ` James Clark
2019-08-23 6:00 ` Alexey Budankov
2019-08-27 8:26 ` [tip: perf/core] perf tests: " tip-bot2 for James Clark
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