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Re: 2.4 pci_dma_sync_sg fix

from [Atsushi Nemoto] [Permanent Link][Original]
To: ralf@linux-mips.org
Subject: Re: 2.4 pci_dma_sync_sg fix
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Thu, 01 Jul 2004 22:45:35 +0900 (JST)
Cc: linux-mips@linux-mips.org
In-reply-to: <20040701132240.GA6219@linux-mips.org>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20040701.222120.41626500.anemo@mba.ocn.ne.jp> <20040701132240.GA6219@linux-mips.org>
Sender: linux-mips-bounce@linux-mips.org 
>>>>> On Thu, 1 Jul 2004 15:22:40 +0200, Ralf Baechle <ralf@linux-mips.org> 
>>>>> said:

ralf> Leave the #ifdef stuff there - or otherwise gcc might optimize
ralf> this into empty loops ...

The loop contains paranoid out_of_line_bug, so it never be optimized
to empty.

---
Atsushi Nemoto
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