Bisect concluded, the first bad commit is: 079062b28fb4 ("rtc: cmos:
prevent kernel warning on IRQ flags mismatch"). This commit basically
sets IRQ shared in the request_irq() call from rtc_cmos, so requires now
investigation on why this causes the issue with HPET.-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1857922 Title: hpet lost interrupts on kdump Status in linux package in Ubuntu: Confirmed Bug description: It was noticed that during the kdump kernel initialization, hpet is getting interrupts lost, like the following message inform: [2.816266] hpet1: lost 35 rtc interrupts Started a bisect, the behavior is present on kernel versions v4.5 and subsequent. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1857922/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
