From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Borislav Petkov <bp@alien8.de>
Cc: x86-ml <x86@kernel.org>, lkml <linux-kernel@vger.kernel.org>
Subject: Re: irq 16: nobody cared
Date: Sat, 20 Apr 2013 16:52:07 -0700 [thread overview]
Message-ID: <20130420235206.GA3509@linux.vnet.ibm.com> (raw)
In-Reply-To: <20130420185330.GA4654@pd.tnic>
On Sat, Apr 20, 2013 at 08:53:30PM +0200, Borislav Petkov wrote:
> Hi Paul,
>
> so I've been bisecting another issue and have been seeing the warning
> in the attached pic. Reverting c0f4dfd4f90f1667d234d21f15153ea09a2eaa66
> ("rcu: Make RCU_FAST_NO_HZ take advantage of numbered callbacks") seems
> to fix the issue. The warning appears as the last thing on the screen
> before the machine goes down after being suspended to disk.
>
> And IRQ 16 and azx_interrupt both belong to hda_intel.c
>
> Any ideas?
Hmmm... Does this problem occur only with CONFIG_RCU_FAST_NO_HZ=y,
or does it occur unconditionally? (My guess is the former, but figured
I should check.)
Thanx, Paul
next prev parent reply other threads:[~2013-04-20 23:52 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-20 18:53 irq 16: nobody cared Borislav Petkov
2013-04-20 23:52 ` Paul E. McKenney [this message]
2013-04-21 10:34 ` Borislav Petkov
2013-04-21 16:30 ` Paul E. McKenney
2013-04-21 16:56 ` Borislav Petkov
2013-04-21 18:10 ` Borislav Petkov
2013-04-21 18:56 ` Paul E. McKenney
2013-04-21 19:06 ` Borislav Petkov
2013-04-21 20:34 ` Paul E. McKenney
2013-04-21 20:51 ` Borislav Petkov
2013-04-21 21:42 ` Borislav Petkov
2013-04-21 22:00 ` Paul E. McKenney
2013-04-21 22:12 ` Borislav Petkov
2013-04-22 8:01 ` Ingo Molnar
2013-04-22 9:18 ` Borislav Petkov
2013-04-22 13:16 ` Paul E. McKenney
2013-04-21 18:47 ` Paul E. McKenney
2013-04-22 8:32 ` Takashi Iwai
2013-04-22 9:13 ` Borislav Petkov
2013-04-22 9:19 ` Takashi Iwai
2013-04-22 10:06 ` Borislav Petkov
2013-04-22 11:33 ` Takashi Iwai
2013-04-22 13:56 ` Borislav Petkov
2013-04-22 12:56 ` Thomas Gleixner
2013-04-22 14:23 ` Borislav Petkov
2013-04-22 14:44 ` Paul E. McKenney
2013-04-22 21:33 ` Borislav Petkov
2013-04-22 22:07 ` Paul E. McKenney
2013-04-23 14:10 ` Thomas Gleixner
2013-04-23 14:34 ` Borislav Petkov
2013-04-23 15:01 ` Paul E. McKenney
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