From: Michael Tokarev <mjt@tls.msk.ru>
To: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: FUJITA Tomonori <tomof@acm.org>,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
fujita.tomonori@lab.ntt.co.jp
Subject: Re: kernel BUG at drivers/scsi/aic7xxx/aic79xx_osm.c:1490!
Date: Sun, 09 Mar 2008 19:32:14 +0300 [thread overview]
Message-ID: <47D4110E.4080709@msgid.tls.msk.ru> (raw)
In-Reply-To: <1205078371.3792.20.camel@localhost.localdomain>
James Bottomley wrote:
[]
>> (which doesn't look like a good thing, provided this
>> machine has 6Gb of memory...)
>
> That's the root cause then.
>
> There's a bug in the generic implementation of dma_get_required_mask(),
> a fix for which is below, if you could try it (still with the debugging
> patches to make sure it's working).
With the 2 patches applied:
DEBUG: RETURNED REQUIRED MASK 1ffffffff
DEBUG: SET 39 BIT ADDRESSING
I'm running the tests now. But for some reason I
think it will be ok... ;)
Thanks!
/mjt
prev parent reply other threads:[~2008-03-09 16:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-09 11:23 kernel BUG at drivers/scsi/aic7xxx/aic79xx_osm.c:1490! Michael Tokarev
2008-03-09 11:25 ` Michael Tokarev
2008-03-09 12:29 ` FUJITA Tomonori
2008-03-09 12:55 ` Michael Tokarev
2008-03-09 15:08 ` James Bottomley
2008-03-09 15:20 ` James Bottomley
2008-03-09 15:31 ` Michael Tokarev
2008-03-09 15:42 ` Michael Tokarev
2008-03-09 15:59 ` James Bottomley
2008-03-09 16:32 ` Michael Tokarev [this message]
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