From: Hikaru1@verizon.net
To: axboe@suse.de, linux-kernel@vger.kernel.org
Subject: Re: PROBLEM: ide-cd in 2.6.8-2.6.10 and 2.4.26-2.4.28 high cpu use with dma
Date: Sun, 9 Jan 2005 05:54:18 -0500 [thread overview]
Message-ID: <20050109105418.GD12497@roll> (raw)
In-Reply-To: <20050109105201.GB12497@roll>
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Whoops! Forgot to include the patch.
Sorry.
Timothy Charles McGrath
[-- Attachment #2: ide-cdfix.pat --]
[-- Type: text/plain, Size: 578 bytes --]
diff -ur linux-2.6.10-orig/drivers/ide/ide-cd.c linux-2.6.10/drivers/ide/ide-cd.c
--- linux-2.6.10-orig/drivers/ide/ide-cd.c 2004-12-24 16:34:33.000000000 -0500
+++ linux-2.6.10/drivers/ide/ide-cd.c 2005-01-07 07:49:43.000000000 -0500
@@ -3151,7 +3151,7 @@
int nslots;
blk_queue_prep_rq(drive->queue, ide_cdrom_prep_fn);
- blk_queue_dma_alignment(drive->queue, 31);
+ blk_queue_dma_alignment(drive->queue, 3);
drive->queue->unplug_delay = (1 * HZ) / 1000;
if (!drive->queue->unplug_delay)
drive->queue->unplug_delay = 1;
Only in linux-2.6.10/drivers/ide: ide-cd.c~
next prev parent reply other threads:[~2005-01-09 10:54 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-09 10:52 PROBLEM: ide-cd in 2.6.8-2.6.10 and 2.4.26-2.4.28 high cpu use with dma Hikaru1
2005-01-09 10:54 ` Hikaru1 [this message]
2005-01-09 12:30 ` Hikaru1
2005-01-09 15:32 ` Jens Axboe
2005-01-09 20:47 ` Marcel Sebek
2005-01-10 9:10 ` Hikaru1
2005-01-11 8:25 ` Jens Axboe
2005-01-09 23:01 ` Alan Cox
2005-01-10 8:45 ` Jens Axboe
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