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/*
* Copyright (c) 2018, 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/log.h>
#include <nvgpu/types.h>
#include <nvgpu/gk20a.h>
/*
* Define a length for log buffers. This is the buffer that the 'fmt, ...' part
* of __nvgpu_do_log_print() prints into.
*/
#define LOG_BUFFER_LENGTH 160
/*
* Keep this roughly the same as the kernel log format.
*/
#define LOG_FMT "nvgpu: %s %33s:%-4d [%-4s] %s\n"
u64 nvgpu_dbg_mask = NVGPU_DEFAULT_DBG_MASK;
static const char *log_types[] = {
"ERR",
"WRN",
"DBG",
"INFO",
};
static inline const char *nvgpu_log_name(struct gk20a *g)
{
return "gpu.USS";
}
static void __nvgpu_really_print_log(const char *gpu_name,
const char *func_name, int line,
enum nvgpu_log_type type, const char *log)
{
const char *name = gpu_name ? gpu_name : "";
const char *log_type = log_types[type];
printf(LOG_FMT, name, func_name, line, log_type, log);
}
__attribute__((format (printf, 5, 6)))
void __nvgpu_log_msg(struct gk20a *g, const char *func_name, int line,
enum nvgpu_log_type type, const char *fmt, ...)
{
char log[LOG_BUFFER_LENGTH];
va_list args;
va_start(args, fmt);
vsnprintf(log, LOG_BUFFER_LENGTH, fmt, args);
va_end(args);
__nvgpu_really_print_log(nvgpu_log_name(g),
func_name, line, type, log);
}
__attribute__((format (printf, 5, 6)))
void __nvgpu_log_dbg(struct gk20a *g, u64 log_mask,
const char *func_name, int line,
const char *fmt, ...)
{
char log[LOG_BUFFER_LENGTH];
va_list args;
if ((log_mask & g->log_mask) == 0)
return;
va_start(args, fmt);
vsnprintf(log, LOG_BUFFER_LENGTH, fmt, args);
va_end(args);
__nvgpu_really_print_log(nvgpu_log_name(g),
func_name, line, NVGPU_DEBUG, log);
}
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