From: peterz@infradead.org (Peter Zijlstra)
To: linux-arm-kernel@lists.infradead.org
Subject: Crash report: Broken NUMA distance map causes crash on arm64 system
Date: Fri, 2 Nov 2018 13:19:58 +0100 [thread overview]
Message-ID: <20181102121958.GL3178@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <be3f2f03-6d19-2c6a-e859-c946594e3af1@huawei.com>
On Fri, Nov 02, 2018 at 12:08:53PM +0000, John Garry wrote:
> > @@ -1337,7 +1353,7 @@ void sched_init_numa(void)
> > int level = 0;
> > int i, j, k;
> >
> > - sched_domains_numa_distance = kzalloc(sizeof(int) * nr_node_ids, GFP_KERNEL);
> > + sched_domains_numa_distance = kzalloc(sizeof(int) * (nr_node_ids + 1), GFP_KERNEL);
>
> Ahhhh, unfortuately this change in isolation is not fixing the crash for me.
> I'm still crashing in the same place repeatedly.
Hurm.. sadness, means my reproduces doesn't reproduce quite enough :/
I'll see if I can somehow get something better going.
prev parent reply other threads:[~2018-11-02 12:19 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-23 10:30 Crash report: Broken NUMA distance map causes crash on arm64 system John Garry
2018-10-25 11:01 ` John Garry
2018-10-30 9:26 ` Peter Zijlstra
2018-10-30 9:55 ` John Garry
2018-10-30 15:35 ` John Garry
2018-10-31 20:46 ` Peter Zijlstra
2018-11-01 10:01 ` John Garry
2018-11-02 9:39 ` Peter Zijlstra
2018-11-02 10:10 ` John Garry
2018-11-02 10:50 ` Peter Zijlstra
2018-11-02 12:08 ` John Garry
2018-11-02 12:19 ` Peter Zijlstra [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20181102121958.GL3178@hirez.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox