nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-22 17:36:20 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: unit: handle BUG() calls in page_table

Browse Source 
With the use of nvgpu_assert in page_table code, some tests trying
to cause failures are now causing calls to BUG() which are now
being handled with calls to EXPECT_BUG

JIRA NVGPU-677

Change-Id: Ib73055eba307ce00a2515fed19c7c278413bdc43
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2020600
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Adeel Raza <araza@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Nicolas Benech
2019-02-15 16:53:42 -05:00
committed by mobile promotions
parent cb48b30737
commit 9db43bad82
1 changed files with 9 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
userspace/units/mm/gmmu/page_table/page_table.c
View File

@@ -596,17 +596,23 @@ static int test_nvgpu_gmmu_map_unmap_map_fail(struct unit_module *m,
static int test_nvgpu_gmmu_init_page_table_fail(struct unit_module *m, static int test_nvgpu_gmmu_init_page_table_fail(struct unit_module *m,
struct gk20a *g, void *args) struct gk20a *g, void *args)
{ {
int err; bool success;
struct nvgpu_posix_fault_inj *kmem_fi = struct nvgpu_posix_fault_inj *kmem_fi =
nvgpu_kmem_get_fault_injection(); nvgpu_kmem_get_fault_injection();
nvgpu_posix_enable_fault_injection(kmem_fi, true, 0); nvgpu_posix_enable_fault_injection(kmem_fi, true, 0);
err = nvgpu_gmmu_init_page_table(g->mm.pmu.vm); if (!EXPECT_BUG((void) nvgpu_gmmu_init_page_table(g->mm.pmu.vm))) {
unit_err(m, "BUG() was not called as expected\n");
success = false;
} else {
unit_info(m, "Caught expected call to BUG()\n");
success = true;
}
nvgpu_posix_enable_fault_injection(kmem_fi, false, 0); nvgpu_posix_enable_fault_injection(kmem_fi, false, 0);
if (err == 0) { if (!success) {
unit_return_fail(m, "init_pt did not fail as expected\n"); unit_return_fail(m, "init_pt did not fail as expected\n");
} }
return UNIT_SUCCESS; return UNIT_SUCCESS;