Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
41 lines
735 B
C
41 lines
735 B
C
// SPDX-License-Identifier: LGPL-2.1+
|
|
// Copyright (C) 2022, Linaro Ltd - Daniel Lezcano <daniel.lezcano@linaro.org>
|
|
#include <stdio.h>
|
|
#include <sys/time.h>
|
|
#include <linux/sysinfo.h>
|
|
#include "thermal-tools.h"
|
|
|
|
static unsigned long __offset;
|
|
static struct timeval __tv;
|
|
|
|
int uptimeofday_init(void)
|
|
{
|
|
struct sysinfo info;
|
|
|
|
if (sysinfo(&info))
|
|
return -1;
|
|
|
|
gettimeofday(&__tv, NULL);
|
|
|
|
__offset = __tv.tv_sec - info.uptime;
|
|
|
|
return 0;
|
|
}
|
|
|
|
unsigned long getuptimeofday_ms(void)
|
|
{
|
|
gettimeofday(&__tv, NULL);
|
|
|
|
return ((__tv.tv_sec - __offset) * 1000) + (__tv.tv_usec / 1000);
|
|
}
|
|
|
|
struct timespec msec_to_timespec(int msec)
|
|
{
|
|
struct timespec tv = {
|
|
.tv_sec = (msec / 1000),
|
|
.tv_nsec = (msec % 1000) * 1000000,
|
|
};
|
|
|
|
return tv;
|
|
}
|