From: Vinod Koul <vkoul@kernel.org>
To: Peter Ujfalusi <peter.ujfalusi@ti.com>
Cc: dmaengine@vger.kernel.org, dan.j.williams@intel.com,
grygorii.strashko@ti.com, vladimir.murzin@arm.com
Subject: Re: [PATCH] dmaengine: dmatest: stop completed threads when running without set channel
Date: Mon, 6 Jul 2020 10:43:09 +0530 [thread overview]
Message-ID: <20200706051309.GF633187@vkoul-mobl> (raw)
In-Reply-To: <20200701101225.8607-1-peter.ujfalusi@ti.com>
On 01-07-20, 13:12, Peter Ujfalusi wrote:
> The completed threads were not cleared and consequent run would result
> threads accumulating:
>
> echo 800000 > /sys/module/dmatest/parameters/test_buf_size
> echo 2000 > /sys/module/dmatest/parameters/timeout
> echo 50 > /sys/module/dmatest/parameters/iterations
> echo 1 > /sys/module/dmatest/parameters/max_channels
> echo "" > /sys/module/dmatest/parameters/channel
> [ 237.507265] dmatest: Added 1 threads using dma1chan2
> echo 1 > /sys/module/dmatest/parameters/run
> [ 244.713360] dmatest: Started 1 threads using dma1chan2
> [ 246.117680] dmatest: dma1chan2-copy0: summary 50 tests, 0 failures 2437.47 iops 977623 KB/s (0)
>
> echo 1 > /sys/module/dmatest/parameters/run
> [ 292.381471] dmatest: No channels configured, continue with any
> [ 292.389307] dmatest: Added 1 threads using dma1chan3
> [ 292.394302] dmatest: Started 1 threads using dma1chan2
> [ 292.399454] dmatest: Started 1 threads using dma1chan3
> [ 293.800835] dmatest: dma1chan3-copy0: summary 50 tests, 0 failures 2624.53 iops 975014 KB/s (0)
>
> echo 1 > /sys/module/dmatest/parameters/run
> [ 307.301429] dmatest: No channels configured, continue with any
> [ 307.309212] dmatest: Added 1 threads using dma1chan4
> [ 307.314197] dmatest: Started 1 threads using dma1chan2
> [ 307.319343] dmatest: Started 1 threads using dma1chan3
> [ 307.324492] dmatest: Started 1 threads using dma1chan4
> [ 308.730773] dmatest: dma1chan4-copy0: summary 50 tests, 0 failures 2390.28 iops 965436 KB/s (0)
Applied, thanks
--
~Vinod
prev parent reply other threads:[~2020-07-06 5:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-01 10:12 [PATCH] dmaengine: dmatest: stop completed threads when running without set channel Peter Ujfalusi
2020-07-02 8:41 ` Vladimir Murzin
2020-07-06 5:13 ` Vinod Koul [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=20200706051309.GF633187@vkoul-mobl \
--to=vkoul@kernel.org \
--cc=dan.j.williams@intel.com \
--cc=dmaengine@vger.kernel.org \
--cc=grygorii.strashko@ti.com \
--cc=peter.ujfalusi@ti.com \
--cc=vladimir.murzin@arm.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.