Re: [PATCH] ide task_map_rq() preempt count imbalance

From: Tejun Huh
Date: Fri Sep 05 2003 - 21:23:07 EST


On Wed, Sep 03, 2003 at 05:53:04PM +0200, Bartlomiej Zolnierkiewicz wrote:
>
> As Jens pointed out its not a proper fix. Please try attached patch.
>
> You are using PIO mode with "IDE taskfile IO" option enabled.
> Please also check if this preempt count bug happens with taskfile IO
> disabled (from quick look at the code it shouldn't but...).
>
> Do you have any other IDE problems?
> Do multi-sector PIO transfers with taskfile IO work for you (hdparm -m)?

Hello Bartlomiej,

Sorry for late response. Your patch works perfectly. Disabling
taskfile doesn't hurt anything and multi-sector is turned on by
default(16) and seems OK. Thanks.

--
tejun

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