Commit 707542dd authored by Karol Wachowski's avatar Karol Wachowski Committed by Jacek Lawrynowicz
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accel/ivpu: Add one jiffy to bo_wait_ioctl timeout value 



Add one jiffy to ensure wait function never times out before
intended timeout value, which could happen if absolute timeout value
is less than (1s / CONFIG_HZ) in the future.

Signed-off-by: default avatarKarol Wachowski <karol.wachowski@intel.com>
Reviewed-by: default avatarJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240930195322.461209-16-jacek.lawrynowicz@linux.intel.com


Signed-off-by: default avatarJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
parent 9f3814e8

drivers/accel/ivpu/ivpu_gem.c

+3 −0
Original line number Diff line number Diff line
@@ -384,6 +384,9 @@ int ivpu_bo_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file 


	timeout = drm_timeout_abs_to_jiffies(args->timeout_ns);



	/* Add 1 jiffy to ensure the wait function never times out before intended timeout_ns */

	timeout += 1;



	obj = drm_gem_object_lookup(file, args->handle);

	if (!obj)

		return -EINVAL;