[PATCH] drm/amdkfd: Initialize SDMA activity counter to 0

Mukul Joshi mukul.joshi at amd.com
Mon Aug 17 17:05:31 UTC 2020


To prevent reporting erroneous SDMA usage, initialize SDMA
activity counter to 0 before using.

Signed-off-by: Mukul Joshi <mukul.joshi at amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_process.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 013c2b018edc..4480f905814c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -270,6 +270,7 @@ static ssize_t kfd_procfs_show(struct kobject *kobj, struct attribute *attr,
 					kfd_sdma_activity_worker);
 
 		sdma_activity_work_handler.pdd = pdd;
+		sdma_activity_work_handler.sdma_activity_counter = 0;
 
 		schedule_work(&sdma_activity_work_handler.sdma_activity_work);
 
-- 
2.17.1



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