linux-kernel - Re: cpufreq_stats NULL deref on second system suspend

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: <CAKohpom5eNzn=7X1VUpdjRnfQ4L9Gk+icBvt0BOvAFeFj4Tk8A@mail.gmail.com>
Date:	Thu, 12 Sep 2013 11:30:15 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Stephen Warren <swarren@...dotorg.org>
Cc:	"Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	cpufreq <cpufreq@...r.kernel.org>
Subject: Re: cpufreq_stats NULL deref on second system suspend

On 12 September 2013 00:33, Stephen Warren <swarren@...dotorg.org> wrote:
> For the record, I'm testing on a 2-CPU system, so I'm not sure whether
> your explanation applies; it talks about CPUs 2 and 3 whereas I only
> have CPUs 0 and 1, but perhaps your explanation applies equally to any
> pair of CPUs?

It does apply to your system as well.. We remove cpu 1 in suspend and so
try to nominate cpu 0 as policy->cpu, which it already is :)
--
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/