From: Lee Revell <rlrevell@joe-job.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Miles Lane <miles.lane@gmail.com>,
linux-kernel@vger.kernel.org,
linux1394-devel@lists.sourceforge.net
Subject: Re: 2.6.16-rc2-mm1 -- BUG: warning at drivers/ieee1394/ohci1394.c:235/get_phy_reg()
Date: Fri, 10 Feb 2006 21:28:50 -0500 [thread overview]
Message-ID: <1139624931.19342.46.camel@mindpipe> (raw)
In-Reply-To: <20060210122131.4b98cfb4.akpm@osdl.org>
On Fri, 2006-02-10 at 12:21 -0800, Andrew Morton wrote:
> Miles Lane <miles.lane@gmail.com> wrote:
> >
> > BUG: warning at drivers/ieee1394/ohci1394.c:235/get_phy_reg()
>
> That's a -mm-only warning telling you that get_phy_reg() is doing a
> one-millisecond-or-more busywait while local interrupts are disabled.
>
> That's the sort of thing which makes audio developers pursue 1394 developers
> with sharp sticks.
Hmm, interesting, did -mm get a "lite" version of Ingo's latency tracer?
Lee
next prev parent reply other threads:[~2006-02-11 2:28 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-10 20:07 2.6.16-rc2-mm1 -- BUG: warning at drivers/ieee1394/ohci1394.c:235/get_phy_reg() Miles Lane
2006-02-10 20:21 ` Andrew Morton
2006-02-11 0:31 ` Stefan Richter
2006-02-11 2:30 ` Lee Revell
2006-02-11 8:39 ` Stefan Richter
2006-02-11 2:28 ` Lee Revell [this message]
2006-02-11 4:37 ` Andrew Morton
2006-02-11 8:50 ` Stefan Richter
2006-02-11 9:03 ` Andrew Morton
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