> -----Original Message----- > From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf > Of Christian König > Sent: Thursday, September 07, 2017 4:17 AM > To: amd-gfx at lists.freedesktop.org > Subject: [PATCH libdrm] amdgpu: make userptr unit test more interesting > > From: Christian König <christian.koenig at amd.com> > > Do a fork() to force some MMU callbacks. > > Signed-off-by: Christian König <christian.koenig at amd.com> Acked-by: Alex Deucher <alexander.deucher at amd.com> > --- > tests/amdgpu/basic_tests.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/tests/amdgpu/basic_tests.c b/tests/amdgpu/basic_tests.c > index 80d15e7..18bcf91 100644 > --- a/tests/amdgpu/basic_tests.c > +++ b/tests/amdgpu/basic_tests.c > @@ -31,6 +31,7 @@ > #ifdef HAVE_ALLOCA_H > # include <alloca.h> > #endif > +#include <sys/wait.h> > > #include "CUnit/Basic.h" > > @@ -1403,6 +1404,11 @@ static void amdgpu_userptr_test(void) > while (j++ < sdma_write_length) > pm4[i++] = 0xdeadbeaf; > > + if (!fork()) { > + pm4[0] = 0x0; > + exit(0); > + } > + > amdgpu_test_exec_cs_helper(context_handle, > AMDGPU_HW_IP_DMA, 0, > i, pm4, > @@ -1426,4 +1432,6 @@ static void amdgpu_userptr_test(void) > > r = amdgpu_cs_ctx_free(context_handle); > CU_ASSERT_EQUAL(r, 0); > + > + wait(NULL); > } > -- > 2.7.4 > > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
