Re: [PATCH] 2.5.20 IDE 85

Jens Axboe (axboe@suse.de)
Wed, 5 Jun 2002 17:48:53 +0200


On Wed, Jun 05 2002, Martin Dalecki wrote:
> Jens Axboe wrote:
> >On Wed, Jun 05 2002, Martin Dalecki wrote:
> >
> >AFAICS, you just introduced some nasty list races in the interrupt
> >handlers. You must hold the queue locks when calling
> >blkdev_dequeue_request() and end_that_request_last(), for instance.
> >
>
> No. Please be more accurate. Becouse:
>
> 1. If anything I have made existing races only "obvious".

If anything, you've made a race you introduced earlier more obvious.

> 2. It is called in the context of do_ide_request or ide_raw_taskfile
> where we already have the lock.

?? Both tcq and ata_special_intr look like interrupt handlers to me.

-- 
Jens Axboe

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