diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-11-02 14:12:18 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-11-11 10:31:29 +0000 |
| commit | 45ddb4344f73051855da6d4e87a5ba4b4c66af71 (patch) | |
| tree | 1a62d88791bb5ff4ead56d395925829b69a84e54 /src/include/console | |
| parent | 19825e8e375d1c4d0448e7ffe3bb2e2c230c9eea (diff) | |
console,boot_state: Exclude printk() from reported times
Use monotonic timer to accumulate the time spent in
console code.
For bootblock and romstage, only stage total is reported.
For ramstage each boot_state is reported individually.
Change-Id: Id3998bab553ff803a93257a3f2c7bfea44c31729
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36574
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/include/console')
| -rw-r--r-- | src/include/console/console.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/include/console/console.h b/src/include/console/console.h index 1c2a276af0..607c96862e 100644 --- a/src/include/console/console.h +++ b/src/include/console/console.h @@ -64,6 +64,11 @@ asmlinkage void console_init(void); int console_log_level(int msg_level); void do_putchar(unsigned char byte); +/* Return number of microseconds elapsed from start of stage or the previous + get_and_reset() call. */ +long console_time_get_and_reset(void); +void console_time_report(void); + #define printk(LEVEL, fmt, args...) do_printk(LEVEL, fmt, ##args) #define vprintk(LEVEL, fmt, args) do_vprintk(LEVEL, fmt, args) @@ -87,6 +92,8 @@ static inline int console_log_level(int msg_level) { return 0; } static inline void printk(int LEVEL, const char *fmt, ...) {} static inline void vprintk(int LEVEL, const char *fmt, va_list args) {} static inline void do_putchar(unsigned char byte) {} +static inline long console_time_get_and_reset(void) { return 0; } +static inline void console_time_report(void) {} #endif int do_printk(int msg_level, const char *fmt, ...) |