From: Pavel Machek <pavel@suse.cz>
To: Luke -Jr <luke@dashjr.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: suspend/idle hanging
Date: Sun, 13 Jul 2008 14:54:03 +0200 [thread overview]
Message-ID: <20080713125403.GA15331@ucw.cz> (raw)
In-Reply-To: <200807112351.34997.luke@dashjr.org>
On Fri 2008-07-11 23:51:32, Luke -Jr wrote:
> I finally got Linux and BusyBox booting on my board, but I've encountered a
> fairly odd problem... any task that sleeps just goes dead entirely, never
> resuming. If I enable networking support, this seems to happen before init is
> even spawned (in this case, inside cpu_idle() according to remote gdb).
>
> I'm guessing interrupts aren't firing for some reason, but does anyone else
> have any ideas? Maybe this is more obvious/common than I'm guessing.
Try irqpoll? nohz=off?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
prev parent reply other threads:[~2008-07-13 12:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-12 4:51 Luke -Jr
2008-07-13 12:54 ` Pavel Machek [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=20080713125403.GA15331@ucw.cz \
--to=pavel@suse.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=luke@dashjr.org \
/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
Powered by JetHome