Re: [PATCH] crypto: omap-sham: Use pm_runtime_irq_safe()

From: Herbert Xu
Date: Wed Apr 01 2015 - 10:24:36 EST

On Tue, Mar 31, 2015 at 09:52:24AM +0530, Lokesh Vutla wrote:
> omap_sham_handle_queue() can be called as part of done_task tasklet.
> During this its atomic and any calls to pm functions cannot sleep.
> But there is a call to pm_runtime_get_sync() (which can sleep) in
> omap_sham_handle_queue(), because of which the following appears:
> " [ 116.169969] BUG: scheduling while atomic: kworker/0:2/2676/0x00000100"
> Add pm_runtime_irq_safe() to avoid this.
> Signed-off-by: Lokesh Vutla <lokeshvutla@xxxxxx>

Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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