Re: [Kernel-packages] [Bug 1857074] Re: Cavium ThunderX CN88XX Panic : Unknown reason

2020-01-16 Thread dann frazier
On Wed, Jan 15, 2020 at 11:28 PM Juerg Haefliger wrote: > > On Thu, 16 Jan 2020 02:14:16 - > dann frazier wrote: > > > I built a kernel with the proposed patches[*] and ran a reboot/kernel > > compile test on 4 systems. The tests survived 46 total iterations > > (~12/system) before I

Re: [Kernel-packages] [Bug 1857074] Re: Cavium ThunderX CN88XX Panic : Unknown reason

2020-01-15 Thread Juerg Haefliger
On Thu, 16 Jan 2020 02:14:16 - dann frazier wrote: > I built a kernel with the proposed patches[*] and ran a reboot/kernel > compile test on 4 systems. The tests survived 46 total iterations > (~12/system) before I interrupted. Two systems failed with "Synchronous > External Abort:

Re: [Kernel-packages] [Bug 1857074] Re: Cavium ThunderX CN88XX Panic : Unknown reason

2020-01-14 Thread dann frazier
On Tue, Jan 14, 2020 at 8:35 AM Juerg Haefliger <1857...@bugs.launchpad.net> wrote: > > We certainly want this: > > commit 71c751f2a43fa03fae3cf5f0067ed3001a397013 > Author: Mark Rutland > Date: Mon Apr 23 11:41:33 2018 +0100 > > arm64: add sentinel to kpti_safe_list Agreed, nice catch.

Re: [Kernel-packages] [Bug 1857074] Re: Cavium ThunderX CN88XX Panic : Unknown reason

2020-01-14 Thread Juerg Haefliger
On Mon, 13 Jan 2020 23:51:13 - dann frazier wrote: > v4.14.151 upstream fails as well - but with a different symptom (see > below). v4.14.150 seems fine, so I'll try and bisect between the two. Of > course, that's really just a shot in the dark, as we know this issue is > finicky.. The