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SubjectRe: linux-next: manual merge of the dmaengine tree with the dmaengine-fixes tree
On 05-07-20, 21:23, Dave Jiang wrote:
>
>
> On 7/5/2020 8:56 PM, Stephen Rothwell wrote:
> > Hi all,
> >
> > Today's linux-next merge of the dmaengine tree got a conflict in:
> >
> > drivers/dma/idxd/sysfs.c
> >
> > between commit:
> >
> > da32b28c95a7 ("dmaengine: idxd: cleanup workqueue config after disabling")
> >
> > from the dmaengine-fixes tree and commit:
> >
> > f50b150e315e ("dmaengine: idxd: add work queue drain support")
> >
> > 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.
> >
>
> Hi Stephen. Thanks for the fixup. I think there are two more bits that are
> needed from f50b150e315e if you don't mind adding:

I will merge the fixes into next so it should be resolved for tomorrow,
thanks

>
> diff --cc drivers/dma/idxd/sysfs.c
> index 2e2c5082f322,6f0711a822a1..000000000000
> --- a/drivers/dma/idxd/sysfs.c
> +++ b/drivers/dma/idxd/sysfs.c
> @@@ -313,14 -303,7 +303,12 @@@ static int idxd_config_bus_remove(struc
> }
>
> idxd_unregister_dma_device(idxd);
> - spin_lock_irqsave(&idxd->dev_lock, flags);
> rc = idxd_device_disable(idxd);
> + for (i = 0; i < idxd->max_wqs; i++) {
> + struct idxd_wq *wq = &idxd->wqs[i];
> +
>
> > mutex_lock(&wq->wq_lock);
>
> + idxd_wq_disable_cleanup(wq);
>
> > mutex_unlock(&wq->wq_lock);
>
> + }
> - spin_unlock_irqrestore(&idxd->dev_lock, flags);
> module_put(THIS_MODULE);
> if (rc < 0)
> dev_warn(dev, "Device disable failed\n");

--
~Vinod

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