Hi Matthew, I sent this patch by accident. Please ignore it. Regards, Alex Sierra > -----Original Message----- > From: Matthew Wilcox <willy@xxxxxxxxxxxxx> > Sent: Wednesday, March 30, 2022 4:29 PM > To: Sierra Guiza, Alejandro (Alex) <Alex.Sierra@xxxxxxx> > Cc: jgg@xxxxxxxxxx; david@xxxxxxxxxx; Kuehling, Felix > <Felix.Kuehling@xxxxxxx>; linux-mm@xxxxxxxxx; rcampbell@xxxxxxxxxx; > linux-ext4@xxxxxxxxxxxxxxx; linux-xfs@xxxxxxxxxxxxxxx; amd- > gfx@xxxxxxxxxxxxxxxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx; hch@xxxxxx; > jglisse@xxxxxxxxxx; apopple@xxxxxxxxxx; akpm@xxxxxxxxxxxxxxxxxxxx > Subject: Re: [PATCH] drm/amdkfd: Add SVM API support capability bits > > On Wed, Mar 30, 2022 at 04:24:20PM -0500, Alex Sierra wrote: > > From: Philip Yang <Philip.Yang@xxxxxxx> > > > > SVMAPISupported property added to HSA_CAPABILITY, the value match > > HSA_CAPABILITY defined in Thunk spec: > > > > SVMAPISupported: it will not be supported on older kernels that don't > > have HMM or on systems with GFXv8 or older GPUs without support for > > 48-bit virtual addresses. > > > > CoherentHostAccess property added to HSA_MEMORYPROPERTY, the > value > > match HSA_MEMORYPROPERTY defined in Thunk spec: > > > > CoherentHostAccess: whether or not device memory can be coherently > > accessed by the host CPU. > > Could you translate this commit message into English? Reviewing > Documentation/process/5.Posting.rst might be helpful.