netdev - Re: [PATCH, post-2.6.36 regression fix] r8169: Fix runtime power management

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]

Date:	Thu, 9 Dec 2010 10:28:04 +0100
From:	Francois Romieu <romieu@...zoreil.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	David Miller <davem@...emloft.net>,
	Matthew Garrett <mjg@...hat.com>, netdev@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>,
	Linux-pm mailing list <linux-pm@...ts.linux-foundation.org>
Subject: Re: [PATCH, post-2.6.36 regression fix] r8169: Fix runtime power management

Rafael J. Wysocki <rjw@...k.pl> :
[...]
> I noticed that one of the post-2.6.36 patches broke runtime PM of the
> r8169 on my MSI Wind test machine in such a way that the link was not
> brought up after reconnecting the network cable.
> 
> In the process of debugging the issue I realized that we only should
> invoke the runtime PM functions in rtl8169_check_link_status() when
> link change is reported and if we do so, the problem goes away.
> Moreover, this allows rtl8169_runtime_idle() to be simplified quite
> a bit.
> 
> Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>

Acked-by: Francois Romieu <romieu@...zoreil.com>

-- 
Ueimor
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html