mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
synced 2025-12-22 17:36:20 +03:00
1e95144194
MISRA 21.2 prohibits naming functions with double underscore. So, rename __nvgpu_log_dbg() and __nvgpu_log_msg() to nvgpu_log_dbg_impl() and nvgpu_log_msg_impl(), respectively. JIRA NVGPU-3368 Change-Id: I4548820f6772875088d095539b6da92051e08653 Signed-off-by: Philip Elcan <pelcan@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2118043 GVS: Gerrit_Virtual_Submit Reviewed-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/*
|
|
* Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* NVIDIA Corporation and its licensors retain all intellectual property and
|
|
* proprietary rights in and to this software and related documentation. Any
|
|
* use, reproduction, disclosure or distribution of this software and related
|
|
* documentation without an express license agreement from NVIDIA Corporation
|
|
* is strictly prohibited.
|
|
*/
|
|
|
|
#include <nvgpu/os_sched.h>
|
|
|
|
#if defined(__NVGPU_POSIX__)
|
|
#define __USE_GNU
|
|
#else
|
|
#define __EXT_QNX
|
|
#endif
|
|
|
|
#include <unistd.h>
|
|
#include <pthread.h>
|
|
|
|
#define CURRENT_NAME_LEN 30
|
|
|
|
int nvgpu_current_pid(struct gk20a *g)
|
|
{
|
|
/*
|
|
* In the kernel this gets us the PID of the calling process for IOCTLs.
|
|
* But since we are in userspace this doesn't quite mean the same thing.
|
|
* This simply returns the PID of the currently running process.
|
|
*/
|
|
return (int)getpid();
|
|
}
|
|
|
|
int nvgpu_current_tid(struct gk20a *g)
|
|
{
|
|
/*
|
|
* In POSIX thread ID is not the same as a process ID. In Linux threads
|
|
* and processes are represented by the same thing, but userspace can't
|
|
* really rely on that.
|
|
*
|
|
* We can, however, get a pthread_t for a given thread. But this
|
|
* pthread_t need not have any relation to the underlying system's
|
|
* representation of "threads".
|
|
*/
|
|
return (int)pthread_self();
|
|
}
|
|
|
|
void nvgpu_print_current_impl(struct gk20a *g, const char *func_name, int line,
|
|
void *ctx, enum nvgpu_log_type type)
|
|
{
|
|
char current_tname[CURRENT_NAME_LEN];
|
|
|
|
/* pthread_getname_np() will return null terminated string on success */
|
|
if (pthread_getname_np(0, current_tname, CURRENT_NAME_LEN) == 0) {
|
|
nvgpu_log_msg_impl(g, func_name, line, type, "%s",
|
|
current_tname);
|
|
} else {
|
|
nvgpu_log_msg_impl(g, func_name, line, type,
|
|
"(unknown process)");
|
|
}
|
|
}
|