Files
linux-nvgpu/drivers/gpu/nvgpu/os/posix/lock.c
ajesh e4285740a4 gpu: nvgpu: modify the prints for return values
Modify the prints for certain OS API return values for non safe build.

Jira NVGPU-4987

Change-Id: I7c3eba58b5c685fbf654b7093e4d2180e02c49a6
Signed-off-by: ajesh <akv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2324992
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:13:28 -06:00

102 lines
2.9 KiB
C

/*
* Copyright (c) 2018-2020, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <nvgpu/bug.h>
#include <nvgpu/log.h>
#include <nvgpu/lock.h>
void nvgpu_mutex_init(struct nvgpu_mutex *mutex)
{
int err = pthread_mutex_init(&mutex->lock.mutex, NULL);
nvgpu_assert(err == 0);
}
void nvgpu_mutex_acquire(struct nvgpu_mutex *mutex)
{
nvgpu_posix_lock_acquire(&mutex->lock);
}
void nvgpu_mutex_release(struct nvgpu_mutex *mutex)
{
nvgpu_posix_lock_release(&mutex->lock);
}
int nvgpu_mutex_tryacquire(struct nvgpu_mutex *mutex)
{
return ((nvgpu_posix_lock_try_acquire(&mutex->lock) == 0) ? 1 : 0);
}
void nvgpu_mutex_destroy(struct nvgpu_mutex *mutex)
{
#ifndef CONFIG_NVGPU_NON_FUSA
int err = pthread_mutex_destroy(&mutex->lock.mutex);
if (err != 0) {
nvgpu_info(NULL, "Mutex destroy error %d", err);
}
nvgpu_assert(err == 0);
#else
(void) pthread_mutex_destroy(&mutex->lock.mutex);
#endif
}
void nvgpu_spinlock_init(struct nvgpu_spinlock *spinlock)
{
int err = pthread_mutex_init(&spinlock->lock.mutex, NULL);
if (err != 0) {
nvgpu_err(NULL, "OS API pthread_mutex_init error = %d", err);
}
#ifndef CONFIG_NVGPU_NON_FUSA
nvgpu_assert(err == 0);
#endif
}
void nvgpu_spinlock_acquire(struct nvgpu_spinlock *spinlock)
{
nvgpu_posix_lock_acquire(&spinlock->lock);
}
void nvgpu_spinlock_release(struct nvgpu_spinlock *spinlock)
{
nvgpu_posix_lock_release(&spinlock->lock);
}
void nvgpu_raw_spinlock_init(struct nvgpu_raw_spinlock *spinlock)
{
int err = pthread_mutex_init(&spinlock->lock.mutex, NULL);
if (err != 0) {
nvgpu_err(NULL, "OS API pthread_mutex_init error = %d", err);
}
#ifndef CONFIG_NVGPU_NON_FUSA
nvgpu_assert(err == 0);
#endif
}
void nvgpu_raw_spinlock_acquire(struct nvgpu_raw_spinlock *spinlock)
{
nvgpu_posix_lock_acquire(&spinlock->lock);
}
void nvgpu_raw_spinlock_release(struct nvgpu_raw_spinlock *spinlock)
{
nvgpu_posix_lock_release(&spinlock->lock);
}