Re: 4.14.9 with CONFIG_MCORE2 fails to boot

From: Alexander Tsoy
Date: Fri Dec 29 2017 - 20:34:47 EST


Ð ÐÑ, 29/12/2017 Ð 17:04 -0800, Dave Hansen ÐÐÑÐÑ:
> On 12/29/2017 10:46 AM, Alexander Tsoy wrote:
> > Ð ÐÑ, 29/12/2017 Ð 09:32 -0800, Dave Hansen ÐÐÑÐÑ:
> > > Does anyone have the results of build that they can
> > > share?ÂÂ(vmlinux,
> > > vmlinuz/bzImage, System.map, .config).ÂÂThat, plus a
> > > corresponding
> > > serial log with an oops would be helpful.
> >
> > Here you are:
> > https://www.dropbox.com/s/yesupqgig3uxf73/linux-4.15-rc5%2B.tar.xz?
> > dl=0
>
> Alexander, thanks a bunch for the quick turnaround on this.ÂÂIt is
> much
> appreciated!

Dave, it turned out that the issue was caused by -fstack-check. See the
thread "4.14.9 doesn't boot (regression)".