mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
synced 2025-12-22 17:36:20 +03:00
09cf3642ef
Added bellow CFLAGS:
-Werror -Wall -Wextra \
-Wmissing-braces -Wpointer-arith -Wundef \
-Wconversion -Wsign-conversion \
-Wformat-security \
-Wmissing-declarations -Wredundant-decls -Wimplicit-fallthrough
Also fixed all of compile errors for posix.
It's preparing for porting gpu server.
Jira GVSCI-11640
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Change-Id: I30b09a62a57396abd642922e22f2e550a96f42c2
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2555059
Reviewed-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-by: Aparna Das <aparnad@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
102 lines
3.0 KiB
C
102 lines
3.0 KiB
C
/*
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* Copyright (c) 2018-2022, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <nvgpu/os_sched.h>
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#include <unistd.h>
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#include <pthread.h>
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#define CURRENT_NAME_LEN 30
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int nvgpu_current_pid(struct gk20a *g)
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{
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(void)g;
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/*
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* In the kernel this gets us the PID of the calling process for IOCTLs.
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* But since we are in userspace this doesn't quite mean the same thing.
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* This simply returns the PID of the currently running process.
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*/
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return (int)getpid();
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}
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int nvgpu_current_tid(struct gk20a *g)
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{
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(void)g;
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/*
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* In POSIX thread ID is not the same as a process ID. In Linux threads
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* and processes are represented by the same thing, but userspace can't
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* really rely on that.
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*
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* We can, however, get a pthread_t for a given thread. But this
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* pthread_t need not have any relation to the underlying system's
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* representation of "threads".
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*/
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return (int)pthread_self();
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}
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void nvgpu_print_current_impl(struct gk20a *g, const char *func_name, int line,
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void *ctx, enum nvgpu_log_type type)
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{
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(void)func_name;
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(void)line;
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(void)ctx;
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const char *log_message = "(unknown process)";
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#if defined(__NVGPU_POSIX__)
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#ifdef _GNU_SOURCE
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char current_tname[CURRENT_NAME_LEN];
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/* pthread_getname_np() will return null terminated string on success */
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if (pthread_getname_np(0, current_tname, CURRENT_NAME_LEN) == 0) {
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log_message = current_tname;
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}
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#else
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type = NVGPU_ERROR;
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#endif
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#else
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char current_tname[CURRENT_NAME_LEN];
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/* pthread_getname_np() will return null terminated string on success */
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if (pthread_getname_np(0, current_tname, CURRENT_NAME_LEN) == 0) {
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log_message = current_tname;
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}
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#endif
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switch (type) {
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case NVGPU_ERROR:
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nvgpu_err(g, "%s", log_message);
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break;
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case NVGPU_WARNING:
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nvgpu_warn(g, "%s", log_message);
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break;
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case NVGPU_DEBUG:
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nvgpu_log(g, 0U, "%s", log_message);
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break;
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case NVGPU_INFO:
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nvgpu_info(g, "%s", log_message);
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break;
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default:
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nvgpu_err(g, "%s", log_message);
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break;
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}
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}
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