linux-kernel - Re: [patch 2.6.28-rc2] atmel_serial: keep clock off when it's not needed

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]

Date:	Tue, 28 Oct 2008 20:41:00 +0200
From:	"Andrew Victor" <avictor.za@...il.com>
To:	"David Brownell" <david-b@...bell.net>
Cc:	"Haavard Skinnemoen" <haavard.skinnemoen@...el.com>,
	lkml <linux-kernel@...r.kernel.org>,
	"Haavard Skinnemoen" <hskinnemoen@...el.com>,
	"Nicolas Ferre" <nicolas.ferre@....atmel.com>
Subject: Re: [patch 2.6.28-rc2] atmel_serial: keep clock off when it's not needed

hi David,

> I verified it on AT91, where the console is normally DBGU and the
> other USARTs do get an open().

The DBGU is part of the system peripherals, which are clocked from MCK
and which is always enabled.
Therefore I don't think this is a valid test-case.


Regards,
  Andrew Victor
--
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/