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gpu: nvgpu: Implement abstraction for finding TID

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Implement abstraction for finding the thread ID of thread currently
being run. This is tracked for context switch tracing.

In Linux kernel this is implemented by returning PID.

Change-Id: Id46a318894f9a2ff3c85d2c8ef0b02c52783f122
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1627239
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Terje Bergstrom
2017-12-11 11:33:48 -08:00
committed by mobile promotions
parent 4811429307
commit 32353ab744
3 changed files with 14 additions and 2 deletions
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5
drivers/gpu/nvgpu/common/linux/os_sched.c
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@@ -15,6 +15,11 @@
#include <linux/sched.h>
int nvgpu_current_tid(struct gk20a *g)
{
return current->pid;
}
int nvgpu_current_pid(struct gk20a *g)
{
return current->tgid;