From: Dave Hansen <dave.hansen@intel.com>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
LKML <linux-kernel@vger.kernel.org>,
Andy Lutomirski <luto@kernel.org>, Mel Gorman <mgorman@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
Rik van Riel <riel@surriel.com>, Minchan Kim <minchan@kernel.org>
Subject: Re: Kernel 4.17.4 lockup
Date: Mon, 9 Jul 2018 20:47:47 -0700 [thread overview]
Message-ID: <9548e10a-7403-425e-bf1f-b1eb9d055d99@intel.com> (raw)
In-Reply-To: <CAMe9rOoZ=8ROyR6U3-JY+4hib2Bb5LGhBYzY5S_Xp38coj16aQ@mail.gmail.com>
On 07/09/2018 07:14 PM, H.J. Lu wrote:
>> I'd really want to see this reproduced without KASLR to make the oops
>> easier to read. It would also be handy to try your workload with all
>> the pedantic debugging: KASAN, slab debugging, DEBUG_PAGE_ALLOC, etc...
>> and see if it still triggers.
> How can I turn them on at boot time?
The only thing you can add at boot time is slab debugging, and it's
probably the most useless of the three that I listed since you're not
actually seeing any slab corruption.
The rest are compile-time options.
next prev parent reply other threads:[~2018-07-10 3:48 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-08 21:36 Kernel 4.17.4 lockup H.J. Lu
2018-07-09 14:54 ` Dave Hansen
2018-07-09 23:02 ` H.J. Lu
2018-07-10 0:44 ` Dave Hansen
2018-07-10 2:14 ` H.J. Lu
2018-07-10 3:47 ` Dave Hansen [this message]
[not found] ` <CAMe9rOrHowBX06nihdRRmEqhV8v7cs+PwVY7JYQFpUFOnHC71A@mail.gmail.com>
2018-07-11 15:13 ` Dave Hansen
2018-07-11 15:40 ` H.J. Lu
2018-07-11 16:24 ` Dave Hansen
2018-07-11 16:29 ` H.J. Lu
2018-07-11 16:49 ` Dave Hansen
2018-07-11 16:53 ` H.J. Lu
[not found] ` <CAMe9rOpV89jWhvAZtqOJnc0eXzRYiLF5pLWRcdb7-kKLigj4rQ@mail.gmail.com>
2018-07-11 17:36 ` Andy Lutomirski
2018-07-11 17:43 ` Dave Hansen
2018-07-11 17:50 ` H.J. Lu
2018-07-11 17:50 ` Dave Hansen
2018-07-11 18:31 ` Dave Jones
2018-07-11 23:07 ` Andy Lutomirski
2018-07-11 23:14 ` Dave Hansen
2018-07-12 14:44 ` H.J. Lu
2018-07-12 23:28 ` H.J. Lu
2018-07-14 2:08 ` Andy Lutomirski
2018-07-16 16:05 ` H.J. Lu
2018-07-20 21:35 ` Andy Lutomirski
2018-07-23 14:51 ` H.J. Lu
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