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SubjectRe: linux-next: manual merge of the dmaengine tree with Linus' tree
On 17-05-22, 15:34, Stephen Rothwell wrote:
> Hi all,
>
> Today's linux-next merge of the dmaengine tree got a conflict in:
>
> drivers/dma/idxd/device.c
>
> between commit:
>
> 1cd8e751d96c ("dmaengine: idxd: skip clearing device context when device is read-only")
>
> from Linus' tree and commit:
>
> cf4ac3fef338 ("dmaengine: idxd: fix lockdep warning on device driver removal")

Thank you Stephen, the merge looks right to me. Dave pls verify and test
-next

>
> from the dmaengine tree.
>
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging. You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
>
> --
> Cheers,
> Stephen Rothwell
>
> diff --cc drivers/dma/idxd/device.c
> index f652da6ab47d,1143886f4a80..000000000000
> --- a/drivers/dma/idxd/device.c
> +++ b/drivers/dma/idxd/device.c
> @@@ -699,21 -716,23 +716,26 @@@ static void idxd_device_wqs_clear_state
> struct idxd_wq *wq = idxd->wqs[i];
>
> if (wq->state == IDXD_WQ_ENABLED) {
> + mutex_lock(&wq->wq_lock);
> idxd_wq_disable_cleanup(wq);
> - idxd_wq_device_reset_cleanup(wq);
> wq->state = IDXD_WQ_DISABLED;
> + mutex_unlock(&wq->wq_lock);
> }
> + idxd_wq_device_reset_cleanup(wq);
> }
> }
>
> void idxd_device_clear_state(struct idxd_device *idxd)
> {
> + if (!test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags))
> + return;
> +
> + idxd_device_wqs_clear_state(idxd);
> + spin_lock(&idxd->dev_lock);
> idxd_groups_clear_state(idxd);
> idxd_engines_clear_state(idxd);
> - idxd_device_wqs_clear_state(idxd);
> + idxd->state = IDXD_DEV_DISABLED;
> + spin_unlock(&idxd->dev_lock);
> }
>
> static void idxd_group_config_write(struct idxd_group *group)



--
~Vinod

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