linux-kernel - Re: RFC: Enable wakeup for intermediate USB bridge devices

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: <201109151910.17018.oneukum@suse.de>
Date:	Thu, 15 Sep 2011 19:10:16 +0200
From:	Oliver Neukum <oneukum@...e.de>
To:	Sameer Nanda <snanda@...omium.org>
Cc:	stern@...land.harvard.edu, gregkh@...e.de,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	Vincent Palatin <vpalatin@...omium.org>, olofj@...omium.org
Subject: Re: RFC: Enable wakeup for intermediate USB bridge devices

Am Donnerstag, 15. September 2011, 19:03:11 schrieb Sameer Nanda:
> The proposal is to enable wakeup by default on the intermediate bridge
> devices such as ehci-pci and ohci-hcd.  This allows wake from USB
> keyboard to work by default.  For non-keyboard devices, the user will
> still need to explicitly enable them as a wakesources so there is no
> change in the device wakeup policy from what is in place currently for
> those devices.

Have you tested what this means for power sessions on laptops?
Is power kept on under those conditions? How much testing has this
patch seen?

	Regards
		Oliver
-- 
- - - 
SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB 16746 (AG Nürnberg) 
Maxfeldstraße 5                         
90409 Nürnberg 
Germany 
- - - 
--
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/