On Wed, 2018-08-22 at 08:45 +0200, Christoph Hellwig wrote:
> On Thu, Aug 09, 2018 at 10:01:16AM +1000, Benjamin Herrenschmidt wrote:
> > On Tue, 2018-07-31 at 14:16 +0200, Christoph Hellwig wrote:
> > > It turns out cxl actually uses it. So for now skip this patch,
> > > although random code in
On Thu, Aug 09, 2018 at 10:01:16AM +1000, Benjamin Herrenschmidt wrote:
> On Tue, 2018-07-31 at 14:16 +0200, Christoph Hellwig wrote:
> > It turns out cxl actually uses it. So for now skip this patch,
> > although random code in drivers messing with dma ops will need to
> > be sorted out sooner
On Tue, 2018-07-31 at 14:16 +0200, Christoph Hellwig wrote:
> It turns out cxl actually uses it. So for now skip this patch,
> although random code in drivers messing with dma ops will need to
> be sorted out sooner or later.
CXL devices are "special", they bypass the classic iommu in favor of
It turns out cxl actually uses it. So for now skip this patch,
although random code in drivers messing with dma ops will need to
be sorted out sooner or later.
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Signed-off-by: Christoph Hellwig
---
arch/powerpc/kernel/dma.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index dbfc7056d7df..3939589aab04 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -286,7 +286,6 @@