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: <CAKohpomzQ8Yzk+OU0btQM6DGm4xsY1RR9uYFrZD3ZHO-bhrwKQ@mail.gmail.com>
Date:	Wed, 11 Sep 2013 16:15:31 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	"Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Stephen Warren <swarren@...dotorg.org>,
	"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 11 September 2013 16:14, Viresh Kumar <viresh.kumar@...aro.org> wrote:
> But I would have solved it differently :)
>
> We don't really need to call update_policy_cpu() again and again
> as we don't really need to update policy->cpu...
>
> Rather it would be better to just move following inside
> cpufreq_policy_alloc():

Half written mail sent :(

What about moving following to cpufreq_policy_alloc():

policy->cpu = cpu;

??
--
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/