Cool, thanks a lot, Oded. I guess my compiler did a good job making sure there were no bugs. :)
Jesse On Wed, 29 Oct 2014 11:33:38 +0200 Oded Gabbay <oded.gab...@amd.com> wrote: > Hi Joerg and Jesse, > > I tested our amdkfd driver with your patches applied (kernel 3.17.1). > I run OpenCL tests, Aparapi/Sumatra (Java) and OpenMP > > All tests passed and I didn't see any kernel error messages. > > So: > > Tested-by: Oded Gabbay <oded.gab...@amd.com> > > Oded > > On 10/27/2014 05:35 PM, Jesse Barnes wrote: > > Thanks, I have no way of testing this, but I'm hopeful. :) > > Jesse > > On Mon, 27 Oct 2014 17:15:45 +0200 > Oded Gabbay <oded.gab...@amd.com> wrote: > > > Sure, no problem > > > > Oded > > > > On 10/27/2014 05:13 PM, Joerg Roedel wrote: > > > > Hi Oded, > > > > can you please test these patches with the KFD driver and make sure > > nothing breaks for you? I really like this improvement and it would be > > great to send it upstream for v3.19. > > > > Thanks, > > > > Joerg > > > > On Fri, Oct 24, 2014 at 12:34:30PM -0700, Jesse Barnes wrote: > > > >> This lets drivers like the AMD IOMMUv2 driver handle faults a bit more > >> simply, rather than doing tricks with page refs and get_user_pages(). > >> > >> Signed-off-by: Jesse Barnes <jbar...@virtuousgeek.org> > >> --- > >> mm/memory.c | 1 + > >> mm/mmap.c | 2 ++ > >> 2 files changed, 3 insertions(+) > >> > >> diff --git a/mm/memory.c b/mm/memory.c > >> index 1cc6bfb..969ff0c 100644 > >> --- a/mm/memory.c > >> +++ b/mm/memory.c > >> @@ -3378,6 +3378,7 @@ int handle_mm_fault(struct mm_struct *mm, struct > >> vm_area_struct *vma, > >> > >> return ret; > >> } > >> +EXPORT_SYMBOL_GPL(handle_mm_fault); > >> > >> #ifndef __PAGETABLE_PUD_FOLDED > >> /* > >> diff --git a/mm/mmap.c b/mm/mmap.c > >> index 7f85520..2ee7971 100644 > >> --- a/mm/mmap.c > >> +++ b/mm/mmap.c > >> @@ -2359,6 +2359,8 @@ find_extend_vma(struct mm_struct *mm, unsigned long > >> addr) > >> } > >> #endif > >> > >> +EXPORT_SYMBOL_GPL(find_extend_vma); > >> + > >> /* > >> * Ok - we have the memory areas we should free on the vma list, > >> * so release them, and do the vma updates. > >> -- > >> 1.9.1 > > > -- Jesse Barnes, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/