Messages in this thread | | | Date | Mon, 19 Sep 2022 15:07:10 -0700 | Subject | Re: [PATCH 0/2] dmaengine: idxd: Fix up re-enabling device workqueues | From | Dave Jiang <> |
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On 9/19/2022 2:55 PM, Jerry Snitselaar wrote: > Currently if a software reset is attempted on an idxd device > the workqueues will not be re-enabled, because it will see > incorrectly see that wq->state is already set to IDXD_WQ_ENABLED. > So set the workqueue state to disabled in idxd_wq_disable_cleanup(), > and use a bitmap to track which workqueues have been enabled so they > can be re-enabled during device re-initialization. > > Cc: Fenghua Yu <fenghua.yu@intel.com> > Cc: Dave Jiang <dave.jiang@intel.com> > Cc: Vinod Koul <vkoul@kernel.org>
For the series,
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Thank you Jerry!
> Jerry Snitselaar (2): > dmaengine: idxd: Set wq state to disabled in idxd_wq_disable_cleanup() > dmaengine: idxd: track enabled workqueues in bitmap > > drivers/dma/idxd/device.c | 4 +++- > drivers/dma/idxd/idxd.h | 2 ++ > drivers/dma/idxd/init.c | 6 ++++++ > drivers/dma/idxd/irq.c | 4 ++-- > drivers/dma/idxd/sysfs.c | 1 + > 5 files changed, 14 insertions(+), 3 deletions(-) >
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