On Fri, Feb 15, 2013 at 01:59:27AM -0600, Joel A Fernandes wrote: > From: Joel A Fernandes <joelagnel@xxxxxx> Hi Joel. > Not doing so could cause sleep in interrupt context resulting in a kernel panic. > > Tested on an AM33xx SoC device (beaglebone board). > > To reproduce the problem, I used the tcrypt kernel module as: > modprobe tcrypt sec=2 mode=403 > > Signed-off-by: Joel A Fernandes <joelagnel@xxxxxx> > Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> > Cc: David S. Miller <davem@xxxxxxxxxxxxx> > Cc: Mark A. Greer <mgreer@xxxxxxxxxxxxxxx> > --- > drivers/crypto/omap-sham.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c > index edff981..b8bb583 100644 > --- a/drivers/crypto/omap-sham.c > +++ b/drivers/crypto/omap-sham.c > @@ -923,7 +923,7 @@ static void omap_sham_finish_req(struct ahash_request *req, int err) > dd->flags &= ~(BIT(FLAGS_BUSY) | BIT(FLAGS_FINAL) | BIT(FLAGS_CPU) | > BIT(FLAGS_DMA_READY) | BIT(FLAGS_OUTPUT_READY)); > > - pm_runtime_put_sync(dd->dev); > + pm_runtime_put(dd->dev); > > if (req->base.complete) > req->base.complete(&req->base, err); I like your patch but I think it could use a better description. Please put in a good description of the symptom(s) you saw, the root cause, and what you did to fix it (and why it fixes it). Ditto for the omap-aes patch. Mark -- -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html