Re: [PATCH] AIC94XX: call tasklet_kill while unloading the module

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James Bottomley [James.Bottomley@xxxxxxxxxxxx] wrote:
> On Wed, 2006-10-18 at 20:25 -0700, malahal@xxxxxxxxxx wrote:
> > Signed-off-by: Malahal Naineni <malahal@xxxxxxxxxx>
> > 
> > diff -r d134b26a8da8 drivers/scsi/aic94xx/aic94xx_init.c
> > --- a/drivers/scsi/aic94xx/aic94xx_init.c	Wed Oct 18 16:34:30 2006 -0700
> > +++ b/drivers/scsi/aic94xx/aic94xx_init.c	Wed Oct 18 18:21:40 2006 -0700
> > @@ -737,6 +737,11 @@ static void __devexit asd_pci_remove(str
> >  	/* XXX more here as needed */
> >  
> >  	free_irq(dev->irq, asd_ha);
> > +
> > +	/* We already disabled interrupts and freed the IRQ. Now, it is
> > +	 * safe to kill the tasklet that processes done list */
> > +	tasklet_kill(&asd_ha->seq.dl_tasklet);
> > +
> 
> Actually, this should be in asd_destroy_ha_caches() which is where the
> asd_init_hw() teardown path is ... not that I'm very happy with this;
> the teardown should be in aic94xx_hwi.c where the init path is ...
> 
> James

James, I think we should stop processing the done list before
we call asd_free_queues() which frees all pending SCB's. So
asd_destroy_ha_caches() is too late for it. I can put it in
asd_free_queues() if you agree.
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