Displaying 2 results from an estimated 2 matches for "writel_relax".
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writel_relaxed
2018 Apr 19
4
[PATCH] virtio_ring: switch to dma_XX barriers for rpmsg
On Thu, Apr 19, 2018 at 07:39:21PM +0200, Paolo Bonzini wrote:
> On 19/04/2018 19:35, Michael S. Tsirkin wrote:
> > virtio is using barriers to order memory accesses, thus
> > dma_wmb/rmb is a good match.
> >
> > Build-tested on x86: Before
> >
> > [mst at tuck linux]$ size drivers/virtio/virtio_ring.o
> > text data bss dec hex
2018 Apr 19
4
[PATCH] virtio_ring: switch to dma_XX barriers for rpmsg
On Thu, Apr 19, 2018 at 07:39:21PM +0200, Paolo Bonzini wrote:
> On 19/04/2018 19:35, Michael S. Tsirkin wrote:
> > virtio is using barriers to order memory accesses, thus
> > dma_wmb/rmb is a good match.
> >
> > Build-tested on x86: Before
> >
> > [mst at tuck linux]$ size drivers/virtio/virtio_ring.o
> > text data bss dec hex