From: Aaro Koskinen <aaro.koskinen@iki.fi>
To: Peter Ujfalusi <peter.ujfalusi@ti.com>, Tony Lindgren <tony@atomide.com>
Cc: linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [BISECTED, REGRESSION] OMAP3 onenand/DMA broken
Date: Fri, 3 Jan 2020 10:17:26 +0200 [thread overview]
Message-ID: <20200103081726.GD15023@darkstar.musicnaut.iki.fi> (raw)
Hi,
When booting v5.4 (or v5.5-rc4) on N900, the console gets flooded with:
[ 8.335754] omap2-onenand 1000000.onenand: timeout waiting for DMA
[ 8.365753] omap2-onenand 1000000.onenand: timeout waiting for DMA
[ 8.395751] omap2-onenand 1000000.onenand: timeout waiting for DMA
[ 8.425750] omap2-onenand 1000000.onenand: timeout waiting for DMA
[ 8.455749] omap2-onenand 1000000.onenand: timeout waiting for DMA
[ 8.485748] omap2-onenand 1000000.onenand: timeout waiting for DMA
[ 8.515777] omap2-onenand 1000000.onenand: timeout waiting for DMA
[ 8.545776] omap2-onenand 1000000.onenand: timeout waiting for DMA
[ 8.575775] omap2-onenand 1000000.onenand: timeout waiting for DMA
making the system unusable.
Bisected to:
4689d35c765c696bdf0535486a990038b242a26b is the first bad commit
commit 4689d35c765c696bdf0535486a990038b242a26b
Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
Date: Tue Jul 16 11:24:59 2019 +0300
dmaengine: ti: omap-dma: Improved memcpy polling support
The commit does not revert cleanly anymore. Any ideas how to fix this?
A.
next reply other threads:[~2020-01-03 8:17 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-03 8:17 Aaro Koskinen [this message]
2020-01-03 8:46 ` [BISECTED, REGRESSION] OMAP3 onenand/DMA broken H. Nikolaus Schaller
2020-01-03 17:23 ` Aaro Koskinen
2020-01-03 18:29 ` H. Nikolaus Schaller
2020-01-04 7:38 ` Peter Ujfalusi
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=20200103081726.GD15023@darkstar.musicnaut.iki.fi \
--to=aaro.koskinen@iki.fi \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-omap@vger.kernel.org \
--cc=peter.ujfalusi@ti.com \
--cc=tony@atomide.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 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).