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From: Mark Lord <lkml@rtr.ca>
To: Linux Kernel <linux-kernel@vger.kernel.org>, tglx@linutronix.de
Cc: Linus Torvalds <torvalds@osdl.org>
Subject: Re: [BUG] 2.6.21: Kernel won't boot with either/both of CONFIG_NO_HZ, CONFIG_HIGH_RES_TIMERS
Date: Mon, 30 Apr 2007 19:36:30 -0400	[thread overview]
Message-ID: <46367D7E.6060502@rtr.ca> (raw)
In-Reply-To: <463653A3.5040606@rtr.ca>

Mark Lord wrote:
> Mark Lord wrote:
>> Mark Lord wrote:
>>> I have a new notebook (Dell Inspiron 9400) with Core2-Duo T7400 @ 
>>> 2.1Ghz.
>>> When either/both of CONFIG_NO_HZ, CONFIG_HIGH_RES_TIMERS is used,
>>> the 2.6.21 kernel hangs on startup just after printing one/both of 
>>> these:
>> ..
>>
>> That's a hard hang, by the way.  No magic sysrq key or anything.

Well, in case this helps.  If I take the exact same .config that fails,
and add *only* this to it, it then boots just fine. 

   CONFIG_DETECT_SOFTLOCKUP=y

Thomas G., are you there??

  reply	other threads:[~2007-04-30 23:36 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-30 20:17 [BUG] 2.6.21: Kernel won't boot with either/both of CONFIG_NO_HZ, CONFIG_HIGH_RES_TIMERS Mark Lord
2007-04-30 20:19 ` Mark Lord
2007-04-30 20:37   ` Mark Lord
2007-04-30 23:36     ` Mark Lord [this message]
2007-04-30 23:45       ` Thomas Gleixner
2007-04-30 23:46       ` Daniel Walker
2007-05-01  0:02         ` Mark Lord
2007-05-01  0:07           ` Michal Piotrowski
2007-05-01  0:11             ` Mark Lord
2007-05-01  0:13               ` Daniel Walker
2007-05-01  3:33                 ` Mark Lord
2007-05-01  4:32                   ` Daniel Walker
2007-05-01  4:34                   ` Daniel Walker
2007-05-01 13:34           ` Thomas Gleixner
2007-05-01 13:33             ` Mark Lord
2007-05-01 13:34               ` Mark Lord
2007-05-01 13:48                 ` Thomas Gleixner
2007-05-01 14:13                   ` Mark Lord
2007-05-01 14:26                     ` Michal Piotrowski
2007-05-01 14:41                       ` Mark Lord
2007-05-01 15:24                     ` Thomas Gleixner
2007-05-01 16:31                       ` Mark Lord
2007-05-01 16:42                         ` Daniel Walker
2007-05-01 15:57                     ` Thomas Gleixner
2007-05-01 16:52                       ` Mark Lord
2007-05-02  7:47                         ` Thomas Gleixner
2007-05-02  8:05                           ` Andrew Morton
2007-05-02 12:53                             ` Mark Lord
2007-05-02 15:40                             ` Thomas Gleixner
2007-05-02 22:29                               ` Mark Lord
2007-05-02 22:41                                 ` Thomas Gleixner
2007-05-03  2:29                                   ` Mark Lord
2007-05-08 18:46                                     ` Mark Lord

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