Clocksource timekeeping watchdog on cpu
WebOct 27, 2024 · Date: Thu May 27 11:03:28 2024 -0700. clocksource: Forgive repeated long-latency watchdog clocksource reads. Currently, the clocksource watchdog reacts to repeated long-latency. clocksource reads by marking that clocksource unstable on the theory that. these long-latency reads are a sign of a serious problem. WebThe Geos ADSL router has a Geode LX CPU. Its TSC is reliable. In fact, *all* the Geode platforms we supported until quite recently were LX, not GX. ... [ 8.893307] xt_time: kernel timezone is -0000 [ 14.522754] clocksource: timekeeping watchdog: Marking clocksource 'tsc' as u nstable because the skew is too large: [ 14.555090] clocksource: …
Clocksource timekeeping watchdog on cpu
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WebJul 11, 2024 · clocksource: timekeeping watchdog on CPU0: Marking clocksource 'tsc' as unstable because the skew is too large: clocksource: 'acpi_pm' wd_now: 74c6dd wd_last: 8dd916 mask: ffffff clocksource: 'tsc' cs_now: 119ac91c7b1 cs_last: 1158a25441d mask: ffffffffffffffff clocksource: Switched to clocksource acpi_pm ... CPU throttling is … WebJan 4, 2024 · Clocksource 'wdtest-ktime' skewed 199999644 ns (199 ms) over watchdog 'kvm-clock' interval of 400744390 ns (400 ms) This new line clearly indicates the amount of skew between the two. clocksources, along with the duration of the time interval over which. the skew occurred, both in nanoseconds and milliseconds. Cc: John Stultz …
WebIssue. Soft lockup occurs with below logs: Raw. [15013187.660325] CPU6 has been hot-added [15013187.663126] CPU7 has been hot-added [15013187.663454] CPU8 has … WebJan 4, 2024 · Clocksource 'wdtest-ktime' skewed 199999644 ns (199 ms) over watchdog 'kvm-clock' interval of 400744390 ns (400 ms) This new line clearly indicates the amount …
WebJan 4, 2024 · Here's the suspicious lines, first one is about the clocksource, no matter what I tried as grub options (here I tried clocksource=hpet), I end up with this : [ 2.143851] … WebNov 22, 2024 · One way to avoid this is to dynamically increase the. > watchdog_max_skew used in the clock skew test. > without bound. So we limit the increase up to 10*WATCHDOG_MAX_SKEW. If. > going to mark it as unstable and select a new watchdog, if possible. to other watchdog whose read is MMIO or ioport may not help …
WebMay 5, 2015 · [ 101.133995] clocksource: timekeeping watchdog on CPU0: hpet retried 2 times before success [ 103.453440] clocksource: timekeeping watchdog on CPU5: …
WebMay 4, 2024 · Mar 09 09:15:49 pve kernel: clocksource: Checking clocksource tsc synchronization from CPU 14. Mar 09 09:15:49 pve kernel: clocksource: Switched to clocksource hpet Mar 09 09:16:05 pve kernel: kvm: SMP vm created on host with unstable TSC; guest TSC will not be reliable ... clocksource: timekeeping watchdog on CPU18: … col hartWebwdnow = watchdog->read (watchdog); local_irq_enable (); If the host kernel preempts the guest between reading the. TSC and the watchdog, the resulting delta may go well over. the watchdog threshold, which is currently 62ms. Correct this issue by reading "wdnow" before and after reading. TSC, and retry if the delta between the two reads exceeds. dr. nicola bothe augenärztinWebMay 5, 2015 · The issue on my computer is that it is extremely old (I use it for minimum requirements testing for Server edition, which it is even below that). ... [ 101.133995] clocksource: timekeeping watchdog on CPU0: hpet retried 2 times before success [ 103.453440] clocksource: timekeeping watchdog on CPU5: hpet read-back delay of … dr. nicolas marshehWebFeb 13, 2024 · When clocksource_watchdog() detects excessive clocksource skew compared to the watchdog clocksource, it marks the clocksource under test as unstable and prints several lines worth of message. But that message is unclear to anyone unfamiliar with the code: clocksource: timekeeping watchdog on CPU2: Marking clocksource … dr nicolas thiebaudWebAug 21, 2024 · 13. 36. Aug 17, 2024. #1. I'm getting "Marking TSC unstable due to clocksource watchdog" after some hours of uptime. System is Threadripper 3960x, Asus TRX40-pro with the latest available bios, 8x8G 3200 sticks. ```. [1198064.004082] clocksource: timekeeping watchdog on CPU46: hpet retried 2 times before success. … dr nicolas anne catherineWebReal Time Clock (RTC) The RTC is independent of the system's CPU and any other chips. As it is energized by a small battery, it continues to tick even when the system is … col hartyWebMay 26, 2024 · - pr_warn("timekeeping watchdog on CPU%d: %s read-back delay of %lldns, attempt %d, marking unstable\n", + pr_warn("timekeeping watchdog on CPU%d: %s read-back delay of %lldns, attempt %d, coarse-grained skew check followed by re-initialization\n", smp_processor_id(), watchdog->name, wd_delay, nretries); - return … dr nicolas riand sion