Re: 915f3e3f76 ("mac80211_hwsim: Replace bogus hrtimer clockid"): BUG: kernel reboot-without-warning in test stage

From: Thomas Gleixner
Date: Tue Sep 05 2017 - 03:16:47 EST


On Tue, 5 Sep 2017, kernel test robot wrote:

> Greetings,
>
> 0day kernel testing robot got the below dmesg and the first bad commit is
>
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>
> commit 915f3e3f76c05b2da93c4cc278eebc2d9219d9f4
> Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> AuthorDate: Sat Feb 25 11:27:37 2017 +0100
> Commit: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
> CommitDate: Sat Feb 25 09:48:16 2017 -0800
>
> mac80211_hwsim: Replace bogus hrtimer clockid
>
> mac80211_hwsim initializes a hrtimer with clockid CLOCK_MONOTONIC_RAW.
> That's not supported.
>
> Use CLOCK_MONOTNIC instead.

Sorry, no. That bisect is completely bogus. The commit in question merily
replaces the unsupported clockid with a valid one.

Thanks,

tglx