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accel/ivpu: Add one jiffy to bo_wait_ioctl timeout value

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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: Karol Wachowski <karol.wachowski@intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240930195322.461209-16-jacek.lawrynowicz@linux.intel.com
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
This commit is contained in:
Karol Wachowski 2024-09-30 21:53:06 +02:00 committed by Jacek Lawrynowicz
parent 9f3814e822
commit 707542dd1a
1 changed files with 3 additions and 0 deletions
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3
drivers/accel/ivpu/ivpu_gem.c
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@ -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;