linux-kernel - Re: [PATCH] cpuidle : fix random hangs with intel

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: <20120315111415.cd119171ac86967aebe85545@canb.auug.org.au>
Date:	Thu, 15 Mar 2012 11:14:15 +1100
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Daniel Lezcano <daniel.lezcano@...aro.org>
Cc:	akpm@...ux-foundation.org, rob.lee@...aro.org, j-pihet@...com,
	khilman@...com, deepthi@...ux.vnet.ibm.com,
	dan.carpenter@...cle.com, linux-next@...r.kernel.org,
	linux-kernel@...r.kernel.org, hughd@...gle.com,
	amit.kucheria@...aro.org
Subject: Re: [PATCH] cpuidle : fix random hangs with intel_idle

Hi Daniel,

On Thu, 15 Mar 2012 01:09:41 +0100 Daniel Lezcano <daniel.lezcano@...aro.org> wrote:
>
> The cpuidle consolidation inverts the local_irq_enable for
> the poll_idle function with CPU_RELAX.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
> Reported-by: Hugh Dickins <hughd@...gle.com>

So this needs to go into Rob's tree.  Maybe after Hugh verifies that it
fixes his problem.

-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au

Content of type "application/pgp-signature" skipped