Re: [PATCHv11 4/4] watchdog/softlockup: report the most frequent interrupts

2024-02-28 Thread Doug Anderson
Hi, On Tue, Feb 27, 2024 at 11:22 PM Bitao Hu wrote: > > When the watchdog determines that the current soft lockup is due > to an interrupt storm based on CPU utilization, reporting the > most frequent interrupts could be good enough for further > troubleshooting. > > Below is an example of

[PATCHv11 4/4] watchdog/softlockup: report the most frequent interrupts

2024-02-27 Thread Bitao Hu
When the watchdog determines that the current soft lockup is due to an interrupt storm based on CPU utilization, reporting the most frequent interrupts could be good enough for further troubleshooting. Below is an example of interrupt storm. The call tree does not provide useful information, but