From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Yang Shi <yang.shi@windriver.com>
Cc: linux-rt-users@vger.kernel.org, paul.gortmaker@windriver.com
Subject: Re: [PATCH 2/2] rt: Move schedule_work call to helper thread
Date: Fri, 4 Oct 2013 19:11:42 +0200 [thread overview]
Message-ID: <20131004171142.GL19953@linutronix.de> (raw)
In-Reply-To: <1379365759-5743-3-git-send-email-yang.shi@windriver.com>
* Yang Shi | 2013-09-16 14:09:19 [-0700]:
>When run ltp leapsec_timer test, the following call trace is caught:
>
>BUG: sleeping function called from invalid context at kernel/rtmutex.c:659
>in_atomic(): 1, irqs_disabled(): 1, pid: 0, name: swapper/1
>Preemption disabled at:[<ffffffff810857f3>] cpu_startup_entry+0x133/0x310
This is okay and I take this, thanks.
In the long run I need something smarter here because this is the third
thread/process for a corner case.
Sebastian
prev parent reply other threads:[~2013-10-04 17:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-16 21:09 Fix two sleeping function called in atomic context bug Yang Shi
2013-09-16 21:09 ` [PATCH 1/2] rt: Don't call schedule_work_on in preemption disabled context Yang Shi
2013-10-04 15:46 ` Sebastian Andrzej Siewior
2013-10-04 16:36 ` Yang Shi
2013-10-04 17:10 ` Sebastian Andrzej Siewior
2013-10-04 17:49 ` Yang Shi
2013-10-04 17:56 ` Sebastian Andrzej Siewior
2013-09-16 21:09 ` [PATCH 2/2] rt: Move schedule_work call to helper thread Yang Shi
2013-10-04 17:11 ` Sebastian Andrzej Siewior [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=20131004171142.GL19953@linutronix.de \
--to=bigeasy@linutronix.de \
--cc=linux-rt-users@vger.kernel.org \
--cc=paul.gortmaker@windriver.com \
--cc=yang.shi@windriver.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).