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Searched refs:uncertainty_margin (Results 1 – 5 of 5) sorted by relevance

/linux-6.1.9/kernel/time/
Dclocksource-wdtest.c42 .uncertainty_margin = TICK_NSEC,
61 udelay(cs->uncertainty_margin / 250); in wdtest_ktime_read()
118 WARN_ON_ONCE(clocksource_wdtest_jiffies.uncertainty_margin != TICK_NSEC); in wdtest_func()
133 WARN_ON_ONCE(clocksource_wdtest_ktime.uncertainty_margin < NSEC_PER_USEC); in wdtest_func()
Dclocksource.c444 md = cs->uncertainty_margin + watchdog->uncertainty_margin; in clocksource_watchdog()
1109 if (scale && freq && !cs->uncertainty_margin) { in __clocksource_update_freq_scale()
1110 cs->uncertainty_margin = NSEC_PER_SEC / (scale * freq); in __clocksource_update_freq_scale()
1111 if (cs->uncertainty_margin < 2 * WATCHDOG_MAX_SKEW) in __clocksource_update_freq_scale()
1112 cs->uncertainty_margin = 2 * WATCHDOG_MAX_SKEW; in __clocksource_update_freq_scale()
1113 } else if (!cs->uncertainty_margin) { in __clocksource_update_freq_scale()
1114 cs->uncertainty_margin = WATCHDOG_THRESHOLD; in __clocksource_update_freq_scale()
1116 WARN_ON_ONCE(cs->uncertainty_margin < 2 * WATCHDOG_MAX_SKEW); in __clocksource_update_freq_scale()
Djiffies.c35 .uncertainty_margin = 32 * NSEC_PER_MSEC,
/linux-6.1.9/include/linux/
Dclocksource.h103 u32 uncertainty_margin; member
/linux-6.1.9/arch/x86/kernel/
Dtsc.c1131 .uncertainty_margin = 32 * NSEC_PER_MSEC,