From: "Walter L. Wimer III" <walt.wimer@timesys.com>
To: "Steve Iribarne (GMail)" <netstv@gmail.com>
Cc: linuxppc-embedded <linuxppc-embedded@ozlabs.org>
Subject: Re: what does this mean?
Date: Tue, 16 May 2006 13:38:26 -0400 [thread overview]
Message-ID: <1147801106.14881.2.camel@excalibur.timesys.com> (raw)
In-Reply-To: <b4b98b690605160951o5cefddd8t6b19a91a708f0431@mail.gmail.com>
On Tue, 2006-05-16 at 09:51 -0700, Steve Iribarne (GMail) wrote:
> My code is hitting in sched.c ->
>
> if (unlikely(in_interrupt())) {
> printk("Scheduling in interrupt\n");
> BUG();
> }
> It is hitting this printk. So is this telling me I'm calling schedule
> from within an interrupt? How can this be? Has anyone else seen
> something like this and can anyone give me a hint as to what to look
> for.
Check to make sure that in your interrupt handler you are not calling
something that can sleep. E.g. sleep(), usleep(), kmalloc(), vmalloc(),
etc.
> Thanks.
> -stv
Best regards,
Walt Wimer
TimeSys Corporation
next prev parent reply other threads:[~2006-05-16 17:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-16 16:51 what does this mean? Steve Iribarne (GMail)
2006-05-16 17:38 ` Walter L. Wimer III [this message]
2006-05-16 17:42 ` Walter L. Wimer III
2006-05-16 18:04 ` Steve Iribarne (GMail)
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