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gpu: nvgpu: unit: init: add coverage in quiesce

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This adds an additional test for where the cond init fails which was not
previously covered.

JIRA NVGPU-4818

Change-Id: I61f9808b3b438bacce6e41a7d1f84a3206837a8e
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2275222
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Philip Elcan
2020-01-07 14:02:43 -05:00
committed by Alex Waterman
parent 9160bd29c3
commit 50f3a94317
1 changed files with 12 additions and 1 deletions
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13
userspace/units/init/nvgpu-init.c
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@@ -708,6 +708,8 @@ int test_quiesce(struct unit_module *m, struct gk20a *g, void *args)
int ret = UNIT_SUCCESS;
struct nvgpu_posix_fault_inj *thread_fi =
nvgpu_thread_get_fault_injection();
struct nvgpu_posix_fault_inj *cond_fi =
nvgpu_cond_get_fault_injection();
int err;
unsigned long *save_enabled_ptr;
@@ -791,9 +793,18 @@ int test_quiesce(struct unit_module *m, struct gk20a *g, void *args)
nvgpu_thread_join(&g->sw_quiesce_thread);
nvgpu_set_power_state(g, NVGPU_STATE_POWERED_ON);
/* coverage for thread creation failing when creating thread */
/* coverage for cond init failing */
nvgpu_sw_quiesce_remove_support(g);
set_poweron_funcs_success(g);
nvgpu_posix_enable_fault_injection(cond_fi, true, 0);
err = nvgpu_finalize_poweron(g);
if (err == 0) {
unit_return_fail(m, "failed to detect cond init error\n");
}
nvgpu_posix_enable_fault_injection(cond_fi, false, 0);
/* coverage for thread creation failing when creating thread */
/* Note: quiesce is disabled from cond test above */
nvgpu_posix_enable_fault_injection(thread_fi, true, 0);
err = nvgpu_finalize_poweron(g);
if (err == 0) {