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From: Dan Malek <dan@embeddededge.com>
To: unlisted-recipients:; (no To-header on input)@localhost.localdomain
Cc: hozer@drgw.net, linux-kernel@vger.kernel.org, groudier@free.fr
Subject: Re: pci_alloc_consistent from interrupt == BAD
Date: Fri, 18 Jan 2002 16:46:37 -0500	[thread overview]
Message-ID: <3C4897BD.1080503@embeddededge.com> (raw)
In-Reply-To: <20020118130209.J14725@altus.drgw.net> <3C4875DB.9080402@embeddededge.com> <20020118.123221.85715153.davem@redhat.com> <20020118212949.H2059@flint.arm.linux.org.uk>

Russell King wrote:

> ..... The problem currently is
> that there is no way for the page table allocation functions to know
> that they should be using atomic and emergency pool memory allocations.

Hmmm...I thought they already do this.  I always assumed the gfp_flag passed
into alloc_pages would find its way all of the way through the page table
allocation as well.  You just have to be ready to handle the case where
it returns with an -ENOMEM :-).


	-- Dan


  parent reply	other threads:[~2002-01-18 21:47 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-01-18 19:02 pci_alloc_consistent from interrupt == BAD Troy Benjegerdes
2002-01-18 19:22 ` Dan Malek
2002-01-18 20:32   ` David S. Miller
2002-01-18 21:29     ` Russell King
2002-01-18 21:33       ` David S. Miller
2002-01-18 21:42         ` Russell King
2002-01-18 21:46       ` Dan Malek [this message]
2002-01-18 21:55         ` Russell King
2002-01-18 22:13           ` Dan Malek
2002-01-18 21:43     ` Dan Malek
2002-01-18 20:50   ` Gérard Roudier
     [not found]   ` <mailman.1011386221.24072.linux-kernel2news@redhat.com>
2002-01-21 23:52     ` Pete Zaitcev
2002-01-22  0:08       ` David S. Miller
2002-01-22  0:20         ` Pete Zaitcev
2002-01-18 20:21 ` Gérard Roudier
2002-01-18 20:38   ` David S. Miller
2002-01-18 21:07     ` Gérard Roudier
2002-01-18 21:13       ` David S. Miller
  -- strict thread matches above, loose matches on Subject: below --
2002-01-19 17:21 David Brownell

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