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| author | Andi Shyti <andi.shyti@linux.intel.com> | 2026-08-22 14:19:12 +0200 |
|---|---|---|
| committer | Andi Shyti <andi.shyti@linux.intel.com> | 2026-08-22 14:19:34 +0200 |
| commit | d576a9561a1c80ae593539fb0ce0743d66825ac2 (patch) | |
| tree | 68f6de7e06b350afa42edeea2f7f33f086014597 /tools/perf/util/debug.h | |
| download | linux-stable-d576a9561a1c80ae593539fb0ce0743d66825ac2.tar.gz linux-stable-d576a9561a1c80ae593539fb0ce0743d66825ac2.zip | |
Merge tag 'rust-i2c-for-7.3' into i2c/i2cgrafted
i2c: rust: mark I2cAdapter methods as inline
A single cleanup for the Rust I2C abstractions, targeting 7.3.
`I2cAdapter::get`, `inc_ref`, and `dec_ref` are trivial wrappers around
`i2c_get_adapter`/`i2c_put_adapter` and were showing up as their own
symbols in the build. Mark them `#[inline]` so they get folded into
their callers instead.
Signed-off-by: Igor Korotin <igor.korotin@linux.dev>
* tag 'rust-i2c-for-7.3':
i2c: rust: mark I2cAdapter methods as inline
Diffstat (limited to 'tools/perf/util/debug.h')
| -rw-r--r-- | tools/perf/util/debug.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h new file mode 100644 index 000000000..6b737e195 --- /dev/null +++ b/tools/perf/util/debug.h @@ -0,0 +1,92 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* For debugging general purposes */ +#ifndef __PERF_DEBUG_H +#define __PERF_DEBUG_H + +#include <stdarg.h> +#include <stdbool.h> +#include <stdio.h> +#include <linux/compiler.h> + +extern int verbose; +extern int debug_kmaps; +extern int debug_peo_args; +extern bool quiet, dump_trace; +extern int debug_ordered_events; +extern int debug_data_convert; +extern int debug_type_profile; + +#ifndef pr_fmt +#define pr_fmt(fmt) fmt +#endif + +#define pr_err(fmt, ...) \ + eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_warning(fmt, ...) \ + eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_warning_once(fmt, ...) ({ \ + static int __warned; \ + if (unlikely(!__warned)) { \ + pr_warning(fmt, ##__VA_ARGS__); \ + __warned = 1; \ + } \ +}) +#define pr_info(fmt, ...) \ + eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_debug(fmt, ...) \ + eprintf(1, verbose, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_debugN(n, fmt, ...) \ + eprintf(n, verbose, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__) + +/* Special macro to print perf_event_open arguments/return value. */ +#define pr_debug2_peo(fmt, ...) { \ + if (debug_peo_args) \ + pr_debugN(0, pr_fmt(fmt), ##__VA_ARGS__); \ + else \ + pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__); \ +} + +#define pr_time_N(n, var, t, fmt, ...) \ + eprintf_time(n, var, t, fmt, ##__VA_ARGS__) + +#define pr_oe_time(t, fmt, ...) pr_time_N(1, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_oe_time2(t, fmt, ...) pr_time_N(2, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__) + +#define STRERR_BUFSIZE 128 /* For the buffer size of str_error_r */ + +union perf_event; + +int dump_printf(const char *fmt, ...) __printf(1, 2); +void trace_event(union perf_event *event); + +int ui__error(const char *format, ...) __printf(1, 2); +int ui__warning(const char *format, ...) __printf(1, 2); +#define ui__warning_once(format, ...) ({ \ + static int __warned; \ + if (unlikely(!__warned)) { \ + ui__warning(format, ##__VA_ARGS__); \ + __warned = 1; \ + } \ +}) + +void pr_stat(const char *fmt, ...); + +int eprintf(int level, int var, const char *fmt, ...) __printf(3, 4); +int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5); +int veprintf(int level, int var, const char *fmt, va_list args); + +int perf_debug_option(const char *str); +FILE *debug_file(void); +void debug_set_file(FILE *file); +void debug_set_display_time(bool set); +void perf_debug_setup(void); +int perf_quiet_option(void); + +void __dump_stack(FILE *file, void **stackdump, size_t stackdump_size); +void dump_stack(void); +void sighandler_dump_stack(int sig); + +#endif /* __PERF_DEBUG_H */ |
