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From: be-news06@lina.inka.de (Bernd Eckenfels)
To: linux-kernel@vger.kernel.org
Subject: Re: oops pauser.
Date: Fri, 06 Jan 2006 03:21:32 +0100	[thread overview]
Message-ID: <E1EuhES-0007bO-00@calista.inka.de> (raw)
In-Reply-To: <20060106013524.GF5516@filer.fsl.cs.sunysb.edu>

Josef Sipek <jsipek@fsl.cs.sunysb.edu> wrote:
> First of all, the above code is to just illustrate a point. And as a matter of
> fact it may not even work if some other kernel thread prints something while
> do_foo() is executing, the whole thing will get screwed up.

Thats another reason to not do it. And this means for me, we do not need to
support or optimize for this kind of printk abuse.

> If I remember correctly, I the second line of the "sample" code, will _NOT_
> produce a timestamp. So, the output will be:
> 
> [1234567.123456] fooo.....<7>done.

> where, the timestamp is that of the first printk.

Yes, thats the other problem, you miss the timestamp for the end of a long
running operation. Thats why it is better to have that in two lines (maybe
the second line with smaller severity)

Gruss
Bernd

  reply	other threads:[~2006-01-06  2:21 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-01-05  4:52 oops pauser Dave Jones
2006-01-05  6:10 ` oops pauser. / boot_delayer Randy.Dunlap
2006-01-05  7:30   ` Bernd Eckenfels
2006-01-05  8:07     ` Jan Engelhardt
2006-01-06  1:28       ` David Lang
2006-01-06  5:36         ` Dave Jones
2006-01-06  7:00           ` David Lang
2006-01-08 13:21           ` Pavel Machek
2006-01-08 19:30             ` Josef Sipek
2006-01-08 23:08               ` Pavel Machek
2006-01-08 23:39                 ` Josef Sipek
2006-01-06  7:36         ` Jan Engelhardt
2006-01-06  8:33           ` David Lang
2006-01-05  9:25     ` Grant Coady
2006-01-05 15:31       ` Mark Lord
2006-01-05 15:38         ` Avishay Traeger
2006-01-05 19:15           ` Mark Lord
2006-01-05 11:11     ` Dave Jones
2006-01-07 21:44       ` Kurtis D. Rader
2006-01-07 21:48         ` Arjan van de Ven
2006-01-07 22:00           ` Kurtis D. Rader
2006-01-08 23:29           ` David Lang
2006-01-07 22:27         ` Bernd Eckenfels
2006-01-05  8:15 ` oops pauser Jan Engelhardt
2006-01-05 10:33   ` Dave Jones
2006-01-05 11:05     ` Jan Engelhardt
2006-01-05 12:05       ` Keith Owens
2006-01-05 15:17       ` Jesper Juhl
2006-01-05 13:46     ` Kurt Wall
2006-01-06  1:24     ` David Lang
2006-01-06  1:41       ` Josef Sipek
2006-01-08 13:38     ` Ville Herva
2006-01-08 13:53       ` Randy.Dunlap
2006-01-08 19:35         ` Jan Engelhardt
2006-01-09  1:43           ` Randy.Dunlap
2006-01-08 19:40         ` Grant Coady
2006-01-09  1:45           ` Randy.Dunlap
2006-01-09 16:15             ` Jan Engelhardt
2006-01-09 16:25               ` Ville Herva
2006-01-09 16:39               ` Randy.Dunlap
2006-01-05 13:37 ` Alan Cox
2006-01-05 20:52   ` Dave Jones
2006-01-06 13:31     ` Alan Cox
2006-01-06 20:33       ` Dave Jones
2006-01-06 15:22     ` Pavel Machek
2006-01-06 19:06       ` Jan Engelhardt
2006-01-06 22:34         ` Pavel Machek
2006-01-06 22:48       ` Dave Jones
2006-01-05 13:58 ` Avishay Traeger
2006-01-05 20:54   ` Dave Jones
2006-01-06  0:19   ` Josef Sipek
2006-01-06  1:12     ` Bernd Eckenfels
2006-01-06  1:35       ` Josef Sipek
2006-01-06  2:21         ` Bernd Eckenfels [this message]
2006-01-05 14:39 ` Kyle McMartin
2006-01-09 18:43 ` Console debugging wishlist was: " Andi Kleen
2006-01-10 20:25   ` Jan Engelhardt
2006-01-10 20:29     ` Josef Sipek
2006-01-10 20:44       ` Jan Engelhardt
2006-01-10 22:54         ` Josef Sipek
2006-01-10 20:46       ` Andi Kleen
2006-01-10 20:45     ` Andi Kleen
2006-01-10 21:06       ` Jan Engelhardt
2006-01-10 21:18         ` Andi Kleen
2006-01-10 21:30           ` Jan Engelhardt
2006-01-11 12:24     ` Antonino A. Daplas
2006-01-11 12:31       ` Andi Kleen
2006-01-11 13:05         ` Antonino A. Daplas
2006-01-11 13:17           ` Andi Kleen
2006-01-11 13:43             ` Antonino A. Daplas
2006-01-11 13:51               ` Andi Kleen
2006-01-11 18:34           ` Jan Engelhardt
     [not found] <5rvok-5Sr-1@gated-at.bofh.it>
     [not found] ` <5ryvR-2aN-5@gated-at.bofh.it>
     [not found]   ` <5rAHn-5kc-9@gated-at.bofh.it>
2006-01-06  5:52     ` Robert Hancock
2006-01-06  7:06       ` Jan Engelhardt
2006-01-06  7:47         ` Randy.Dunlap
2006-01-06  8:58         ` Dave Jones

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