From: Nick Piggin <nickpiggin@yahoo.com.au>
To: Badari Pulavarty <pbadari@us.ibm.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org
Subject: Re: 2.6.12-rc6-mm1 & 2K lun testing
Date: Thu, 16 Jun 2005 04:30:25 +1000 [thread overview]
Message-ID: <42B073C1.3010908@yahoo.com.au> (raw)
In-Reply-To: <1118856977.4301.406.camel@dyn9047017072.beaverton.ibm.com>
Badari Pulavarty wrote:
> ------------------------------------------------------------------------
>
> elm3b29 login: dd: page allocation failure. order:0, mode:0x20
>
> Call Trace: <IRQ> <ffffffff801632ae>{__alloc_pages+990} <ffffffff801668da>{cache_grow+314}
> <ffffffff80166d7f>{cache_alloc_refill+543} <ffffffff80166e86>{kmem_cache_alloc+54}
> <ffffffff8033d021>{scsi_get_command+81} <ffffffff8034181d>{scsi_prep_fn+301}
They look like they're all in scsi_get_command.
I would consider masking off __GFP_HIGH in the gfp_mask of that
function, and setting __GFP_NOWARN. It looks like it has a mempoolish
thingy in there, so perhaps it shouldn't delve so far into reserves.
--
SUSE Labs, Novell Inc.
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WARNING: multiple messages have this Message-ID (diff)
From: Nick Piggin <nickpiggin@yahoo.com.au>
To: Badari Pulavarty <pbadari@us.ibm.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org
Subject: Re: 2.6.12-rc6-mm1 & 2K lun testing
Date: Thu, 16 Jun 2005 04:30:25 +1000 [thread overview]
Message-ID: <42B073C1.3010908@yahoo.com.au> (raw)
In-Reply-To: <1118856977.4301.406.camel@dyn9047017072.beaverton.ibm.com>
Badari Pulavarty wrote:
> ------------------------------------------------------------------------
>
> elm3b29 login: dd: page allocation failure. order:0, mode:0x20
>
> Call Trace: <IRQ> <ffffffff801632ae>{__alloc_pages+990} <ffffffff801668da>{cache_grow+314}
> <ffffffff80166d7f>{cache_alloc_refill+543} <ffffffff80166e86>{kmem_cache_alloc+54}
> <ffffffff8033d021>{scsi_get_command+81} <ffffffff8034181d>{scsi_prep_fn+301}
They look like they're all in scsi_get_command.
I would consider masking off __GFP_HIGH in the gfp_mask of that
function, and setting __GFP_NOWARN. It looks like it has a mempoolish
thingy in there, so perhaps it shouldn't delve so far into reserves.
--
SUSE Labs, Novell Inc.
Send instant messages to your online friends http://au.messenger.yahoo.com
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next prev parent reply other threads:[~2005-06-15 18:30 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-15 17:36 2.6.12-rc6-mm1 & 2K lun testing Badari Pulavarty
2005-06-15 18:30 ` Nick Piggin [this message]
2005-06-15 18:30 ` Nick Piggin
2005-06-15 18:30 ` Badari Pulavarty
2005-06-15 18:30 ` Badari Pulavarty
2005-06-15 19:02 ` Nick Piggin
2005-06-15 19:02 ` Nick Piggin
2005-06-15 20:56 ` Badari Pulavarty
2005-06-15 20:56 ` Badari Pulavarty
2005-06-16 1:48 ` Nick Piggin
2005-06-16 1:48 ` Nick Piggin
2005-06-15 23:23 ` Dave Chinner
2005-06-15 23:23 ` Dave Chinner
2005-06-15 21:39 ` Chen, Kenneth W
2005-06-15 21:39 ` Chen, Kenneth W
2005-06-15 22:35 ` Badari Pulavarty
2005-06-15 22:35 ` Badari Pulavarty
2005-06-16 7:24 ` Andrew Morton
2005-06-16 7:24 ` Andrew Morton
2005-06-16 19:50 ` Badari Pulavarty
2005-06-16 20:37 ` Andrew Morton
2005-06-16 20:37 ` Andrew Morton
2005-06-16 23:43 ` Badari Pulavarty
2005-06-16 23:43 ` Badari Pulavarty
2005-06-17 0:51 ` Andrew Morton
2005-06-17 0:51 ` Andrew Morton
2005-06-17 15:10 ` Badari Pulavarty
2005-06-17 15:10 ` Badari Pulavarty
2005-06-17 21:13 ` Andrew Morton
2005-06-17 21:13 ` Andrew Morton
2005-06-22 0:34 ` 2.6.12-mm1 & 2K lun testing (JFS problem ?) Badari Pulavarty
2005-06-22 0:34 ` Badari Pulavarty
2005-06-22 1:41 ` William Lee Irwin III
2005-06-22 1:41 ` William Lee Irwin III
2005-06-22 16:23 ` Badari Pulavarty
2005-06-22 16:23 ` Badari Pulavarty
2005-06-22 13:50 ` Dave Kleikamp
2005-06-22 13:50 ` Dave Kleikamp
2005-06-22 16:56 ` Badari Pulavarty
2005-06-22 16:56 ` Badari Pulavarty
2005-06-22 21:02 ` Badari Pulavarty
2005-06-22 21:02 ` Badari Pulavarty
2005-06-16 22:42 ` 2.6.12-rc6-mm1 & 2K lun testing William Lee Irwin III
2005-06-16 22:42 ` William Lee Irwin III
2005-06-16 22:25 ` Badari Pulavarty
2005-06-16 22:25 ` Badari Pulavarty
2005-06-16 22:58 ` William Lee Irwin III
2005-06-16 22:58 ` William Lee Irwin III
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