Comment 3 Konstantin Belousov Please write to me if you perform this test: Note that Ubuntu is free, you do not need to pay to download it although you are encouraged to contribute if you decide to actually use it , there is a Not now, take me to the download on the download page. The PCI devices are found by their slot and function defined in the datasheets as siblings of the upstream LPC bridge. On the other hand, with or without my new patch, ThinkPad now reboots successfully upon watchdog timeout. First of all, I have not implemented the functionality required to clear the no-reboot bit.
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In the case of a legacy BIOS boot, it is not enough: Comment 5 commit-hook The point of this page is to provide simple instructions to test whether the watchdog works. Please report a success to me. In the watchdog daemon source code we can see that the log message we recieved above was from here:.
Resource allocation is hard. A watchdog service is designed to monitor a running system — on a regular interval if the system is healthy the service will reset a hardware counter by sending a keepalive message. Mon Oct 22 Maybe fixed tcp allocation.
Intel TCO Watchdog Timer Messages
Home New Browse Search [? The no-reboot bit was not set on my test hardware, so I decided to leave its handling for the later time. I don’t know whether this is because of programming error or WDT tdo disabled completely. Use F8 on boot to choose whence to boot from.
I would instead just set the resource described by the BAR on the ichwd device. If only the first appears, the watchdog was not detected and it is useless to watchodg. Or is this already in?
If booting through UEFIthe screen should appear as shown on right. Comment 4 Andriy Gapon This allows inetl to see in Grafana that the watchdog is working, and resetting every 5 seconds as specified by interval in the config:. My hardware seems to be a culprit.
Testing the Intel TCO watchdog using Ubuntu live
The verbose dmesg is as follows. Comment 2 Andriy Gapon Note that Ubuntu is free, you do not need to pay to download it although you are encouraged to contribute if you decide to actually use itthere is a Not now, take me to the download on the download page. I took a simplistic approach of querying the resources from the respective PCI devices. Comment 18 Andriy Gapon See here for full instructions on how to create a USB bootable stick on Windows. First of all, I have not implemented the functionality required to clear the no-reboot bit.
Description Greg V I mean, are you able to read the BAR and to create the resource watchxog on it? I think that more IDs can be added as the change gets tested. Show Obsolete 1 View All Add an attachment proposed patch, testcase, etc. Comment 13 commit-hook I used the heartbeat-file to monitor the heartbeat with Telegraf:.
Please report your motherboard manufacturer and model, your BIOS vendor and version if knownwhether booting through UEFI watchdoh, and watchdoog using a graphics card or CPU -integrated graphics chipset and what other extension cards may be present. Specifically, it probed and attached successfully, enabled once watchdogd was started, and never fired after the running watchdogd was killed by SIGKILL.
The Linux test detail is described in the following page. The Linux test worked correctly successfully rebooted on this ThinkPad, though my patched ichwd didn’t.