linux-kernel - Re: [patch 00/26] Current slab allocator / SLUB patch queue

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <6bffcb0e0706181209p49f4ae86xce5418b7c9b3edbb@mail.gmail.com>
Date:	Mon, 18 Jun 2007 21:09:04 +0200
From:	"Michal Piotrowski" <michal.k.k.piotrowski@...il.com>
To:	"Christoph Lameter" <clameter@....com>
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, "Pekka Enberg" <penberg@...helsinki.fi>,
	suresh.b.siddha@...el.com
Subject: Re: [patch 00/26] Current slab allocator / SLUB patch queue

On 18/06/07, Christoph Lameter <clameter@....com> wrote:
> On Mon, 18 Jun 2007, Michal Piotrowski wrote:
>
> > Still the same.
>
> Is it still exactly the same strack trace?

Not exactly the same
[<c0480d4b>] list_locations+0x257/0x2ad
is the only difference

 l *list_locations+0x257
0xc1080d4b is in list_locations (mm/slub.c:3655).
3650                                    l->min_pid);
3651
3652                    if (num_online_cpus() > 1 && !cpus_empty(l->cpus) &&
3653                                    n < PAGE_SIZE - n - 60) {
3654                            n += sprintf(buf + n, " cpus=");
3655                            n += cpulist_scnprintf(buf + n,
PAGE_SIZE - n - 50,
3656                                            l->cpus);
3657                    }
3658
3659                    if (num_online_nodes() > 1 && !nodes_empty(l->nodes) &&


> There could be multiple issue
> if we overflow PAGE_SIZE there.

Regards,
Michal

-- 
LOG
http://www.stardust.webpages.pl/log/
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/