From: Mike Rapoport <mike@compulab.co.il>
To: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Peter Tseng <tsenpet09@gmail.com>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
Han Wang <hw342@cornell.edu>, Mike Rapoport <mike@compulab.co.il>
Subject: Re: Overo serial problems after resume, vs. Beagleboard
Date: Wed, 23 Jun 2010 08:46:36 +0300 [thread overview]
Message-ID: <4C219FBC.1070404@compulab.co.il> (raw)
In-Reply-To: <87zkynnnq3.fsf@deeprootsystems.com>
Kevin Hilman wrote:
> Mike Rapoport <mike@compulab.co.il> writes:
>
>> Kevin Hilman wrote:
>>> Peter Tseng <tsenpet09@gmail.com> writes:
>>>
>>>> I am seeing some discrepancies between the Overo (I believe I have a
>>>> Water) and the Beagleboard (I have a Rev. B5) when resuming after a
>>>> suspend to RAM.
>>> Not that it is much comfort, but I have the same problem on Overo but
>>> don't see it on any other OMAP3 board.
>>>
>>> I have yet to debug this particular issue further.
>> I had the same issue on CM-T35 and when I've disabled CONFIG_CPU_IDLE
>> in the kernel configuration the issue disappeared. Maybe it'll be of
>> some help.
>
> That just masks the problem by not auto-gating the UART clocks.
Agree, but having this observation may help to identify the real problem :)
> Kevin
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-omap" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Sincerely yours,
Mike.
next prev parent reply other threads:[~2010-06-23 5:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-21 17:04 Overo serial problems after resume, vs. Beagleboard Peter Tseng
2010-06-21 17:40 ` Kevin Hilman
2010-06-22 7:34 ` Robert Lukassen
2010-06-22 8:55 ` Mike Rapoport
2010-06-22 9:06 ` Vladimir Pantelic
2010-06-22 9:37 ` Robert Lukassen
2010-06-22 14:31 ` Kevin Hilman
2010-06-23 5:46 ` Mike Rapoport [this message]
2010-08-10 23:57 ` Kevin Hilman
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=4C219FBC.1070404@compulab.co.il \
--to=mike@compulab.co.il \
--cc=hw342@cornell.edu \
--cc=khilman@deeprootsystems.com \
--cc=linux-omap@vger.kernel.org \
--cc=tsenpet09@gmail.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