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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Clark Williams <williams@redhat.com>
Cc: linux-rt-users <linux-rt-users@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	rostedt@goodmis.org
Subject: Re: [ANNOUNCE] 3.8.10-rt6
Date: Tue, 30 Apr 2013 12:35:00 +0200	[thread overview]
Message-ID: <20130430103500.GA4688@linutronix.de> (raw)
In-Reply-To: <20130429161925.2a6ea78a@riff.lan>

* Clark Williams | 2013-04-29 16:19:25 [-0500]:

>On Mon, 29 Apr 2013 22:12:02 +0200
>Sebastian Andrzej Siewior <bigeasy@linutronix.de> wrote:
>>     - suspend / resume seems to program program the timer wrong and wait
>>       ages until it continues.
>> 
>
>It has to be something we're doing when we apply RT to v3.8.x, since
>v3.8.x suspends/resumes with no issues and I was able to suspend and
>resume fine with the 3.6-rt series. 

Are your problems gone with:

diff --git a/kernel/printk.c b/kernel/printk.c
index 6d52c34..8783ea5 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -1583,6 +1583,8 @@ asmlinkage int vprintk_emit(int facility, int level,
 	 */
 	if (unlikely(forced_early_printk(fmt, args)))
 		return 1;
+	if (in_nmi())
+		return 1;
 
 	boot_delay_msec(level);
 	printk_delay();

>Clark

Sebastian

  parent reply	other threads:[~2013-04-30 10:35 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-29 20:12 [ANNOUNCE] 3.8.10-rt6 Sebastian Andrzej Siewior
2013-04-29 21:19 ` Clark Williams
2013-04-30  8:47   ` John Kacur
2013-04-30 10:35   ` Sebastian Andrzej Siewior [this message]
2013-04-30 17:09   ` Suspend resume problem (WAS Re: [ANNOUNCE] 3.8.10-rt6) Sebastian Andrzej Siewior
2013-04-30 18:08     ` Steven Rostedt
2013-05-03  9:59       ` Sebastian Andrzej Siewior
2013-05-03 15:31         ` Steven Rostedt
2013-04-30 19:18     ` Clark Williams
2013-04-30 21:54       ` Clark Williams
2013-04-30 22:31     ` Borislav Petkov
2013-05-02  7:59       ` Sebastian Andrzej Siewior
2013-05-01  8:30     ` Bernhard Schiffner
2013-05-01  8:32     ` Bernhard Schiffner
2013-05-03 10:27       ` Sebastian Andrzej Siewior
2013-05-03 17:46         ` Bernhard Schiffner
     [not found] ` <23187402.mkEEi1N7Lp@bs8>
2013-04-30  7:26   ` [ANNOUNCE] 3.8.10-rt6 Sebastian Andrzej Siewior
2013-05-03  4:40 ` Jain Priyanka-B32167
2013-05-03  8:40   ` Sebastian Andrzej Siewior

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