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[2/3] drm/amdgpu: Remove in_interrupt() usage in gfx_v9_0_kiq_read_clock()

Message ID 20210209124439.408140-3-bigeasy@linutronix.de (mailing list archive)
State New, archived
Headers show
Series drm/amdgpu: Remove in_interrupt() usage. | expand

Commit Message

Sebastian Andrzej Siewior Feb. 9, 2021, 12:44 p.m. UTC
gfx_v9_0_get_gpu_clock_counter() acquires a mutex_t lock and is the only
caller of gfx_v9_0_kiq_read_clock().
If it safe to acquire a mutex_t then gfx_v9_0_get_gpu_clock_counter() is
always invoked from preemptible context.

Remove in_interrupt() because it superfluous as it will always return
false.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index ca7e7264926e6..72c319b860a33 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -4105,7 +4105,7 @@  static uint64_t gfx_v9_0_kiq_read_clock(struct amdgpu_device *adev)
 	 *
 	 * also don't wait anymore for IRQ context
 	 * */
-	if (r < 1 && (amdgpu_in_reset(adev) || in_interrupt()))
+	if (r < 1 && (amdgpu_in_reset(adev)))
 		goto failed_kiq_read;
 
 	might_sleep();