linux-kernel - Re: [PATCH 2/3] cpuidle,menu: use interactivity

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 for Android: free password hash cracker in your pocket

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

Message-ID: <56977B2C.4070600@arm.com>
Date:	Thu, 14 Jan 2016 10:40:44 +0000
From:	Sudeep Holla <sudeep.holla@....com>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:	Sudeep Holla <sudeep.holla@....com>,
	"Rafael J. Wysocki" <rafael@...nel.org>, riel@...hat.com,
	Rafael Wysocki <rafael.j.wysocki@...el.com>,
	Linux PM list <linux-pm@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>,
	arjan@...ux.intel.com, Len Brown <len.brown@...el.com>,
	Daniel Lezcano <daniel.lezcano@...aro.org>
Subject: Re: [PATCH 2/3] cpuidle,menu: use interactivity_req to disable
 polling



On 13/01/16 22:07, Rafael J. Wysocki wrote:
> On Wednesday, January 13, 2016 10:58:13 PM Rafael J. Wysocki wrote:

[..]

>
> So I'm wondering if the appended patch helps by any chance?
>

Yes it does fix. As you mentioned earlier, CPUIDLE_DRIVER_STATE_START is
0 on ARM platforms and hence data->last_state_idx ended up as -1.

You can add by Tested-by when you push this change. Thanks for the quick
fix.

-- 
Regards,
Sudeep