From: Andi Kleen <andi@firstfloor.org>
To: Arjan van de Ven <arjan@infradead.org>
Cc: Andi Kleen <andi@firstfloor.org>,
Radoslaw Szkodzinski <lkml@astralstorm.puszkin.org>,
Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [feature] automatically detect hung TASK_UNINTERRUPTIBLE tasks
Date: Mon, 3 Dec 2007 17:36:26 +0100 [thread overview]
Message-ID: <20071203163626.GC4004@one.firstfloor.org> (raw)
In-Reply-To: <20071203072328.371d0b00@laptopd505.fenrus.org>
> the scsi layer will have the IO totally aborted within that time anyway;
> the retry timeout for disks is 30 seconds after all.
There are blocking waits who wait for multiple IOs.
Also i think the SCSI driver can tune this anyways and I suspect
iSCSI and friends increase it (?)
-Andi
next prev parent reply other threads:[~2007-12-03 16:36 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-01 9:20 [feature] automatically detect hung TASK_UNINTERRUPTIBLE tasks Ingo Molnar
2007-12-01 18:31 ` David Rientjes
2007-12-01 18:33 ` Ingo Molnar
2007-12-01 18:42 ` David Rientjes
2007-12-01 19:36 ` Ingo Molnar
2007-12-02 0:54 ` Ingo Oeser
2007-12-02 8:58 ` Ingo Molnar
2007-12-02 15:52 ` David Rientjes
2007-12-02 18:57 ` Andi Kleen
2007-12-02 18:59 ` Ingo Molnar
2007-12-02 19:41 ` Arjan van de Ven
2007-12-02 20:08 ` Ingo Molnar
2007-12-02 20:09 ` Andi Kleen
2007-12-02 20:26 ` Ingo Molnar
2007-12-02 20:47 ` Andi Kleen
2007-12-02 21:10 ` Ingo Molnar
2007-12-02 21:19 ` Andi Kleen
2007-12-02 21:24 ` Ingo Molnar
2007-12-02 21:34 ` Andi Kleen
2007-12-02 22:25 ` Ingo Molnar
2007-12-02 22:18 ` Arjan van de Ven
2007-12-02 22:20 ` Ingo Molnar
2007-12-03 0:00 ` Andi Kleen
2007-12-02 22:43 ` Arjan van de Ven
2007-12-03 0:07 ` Andi Kleen
2007-12-03 0:59 ` Arjan van de Ven
2007-12-03 9:55 ` Andi Kleen
2007-12-03 10:15 ` Radoslaw Szkodzinski
2007-12-03 10:23 ` Ingo Molnar
2007-12-03 10:27 ` Andi Kleen
2007-12-03 10:38 ` Ingo Molnar
2007-12-03 11:04 ` Andi Kleen
2007-12-03 11:59 ` Ingo Molnar
2007-12-03 12:13 ` Andi Kleen
2007-12-03 12:28 ` Ingo Molnar
2007-12-03 12:41 ` Andi Kleen
2007-12-03 13:00 ` Ingo Molnar
2007-12-03 13:14 ` Andi Kleen
[not found] ` <20071203132955.GA31354@elte.hu>
2007-12-03 13:41 ` Radoslaw Szkodzinski
2007-12-03 13:59 ` Ingo Molnar
2007-12-03 14:15 ` Andi Kleen
2007-12-03 13:48 ` Andi Kleen
2007-12-03 13:55 ` Ingo Molnar
2007-12-03 14:17 ` Andi Kleen
2007-12-03 14:33 ` Ingo Molnar
2007-12-03 17:02 ` Ray Lee
2007-12-03 13:50 ` Pekka Enberg
2007-12-03 13:57 ` Ingo Molnar
2007-12-03 14:14 ` Andi Kleen
2007-12-03 14:19 ` Ingo Molnar
2007-12-03 17:57 ` Andrew Morton
2007-12-03 18:28 ` Rafael J. Wysocki
2007-12-03 19:24 ` Ingo Molnar
2007-12-03 22:47 ` Rafael J. Wysocki
2007-12-04 0:05 ` Ingo Molnar
2007-12-03 15:23 ` Arjan van de Ven
2007-12-03 16:36 ` Andi Kleen [this message]
2007-12-05 22:31 ` Mark Lord
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