Re: [resend PATCH] DMA: PL330: fix locking inpl330_free_chan_resources()

[Andrew Morton]

On Wed, 26 Jun 2013 15:29:15 +0200 Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx> wrote:

> 
> tasklet_kill() may sleep so call it before taking pch->lock.
> 
> Fixes following lockup:
> 
> [  345.470000] BUG: scheduling while atomic: cat/2383/0x00000002

Seems rather unpleasant, so I added a cc:stable to the changelog.
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