On Wed, Mar 5, 2014 at 11:06 PM, Vinod Koul <vinod.koul@xxxxxxxxx> wrote: > As discussed in [1] and then reported by Thomas in [2], couple of dmaengine > driver need to be fixed for proper teardown. > > [1]: http://lwn.net/Articles/588457/ > [2]: https://lkml.org/lkml/2014/2/20/164 > > Vinod Koul (2): > dmaengine: at_hdmac: use tasklet_kill in teardown > dmaengine: pch_dma: use tasklet_kill in teardown > > drivers/dma/at_hdmac.c | 1 - > drivers/dma/pch_dma.c | 1 - > 2 files changed, 0 insertions(+), 2 deletions(-) > Vinod, have a look at the ioat fix for all the steps you need to make sure the tasklet is blocked from re-triggering and flushed before the driver unloads. https://patchwork.kernel.org/patch/3684881/ -- Dan -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
