linux-kernel - Re: [linux-pm] [PATCH] libata: skip EH autopsy and recovery during suspend

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, 2 Sep 2010 23:09:56 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	Tejun Heo <htejun@...il.com>,
	"linux-ide@...r.kernel.org" <linux-ide@...r.kernel.org>,
	Stephan Diestelhorst <stephan.diestelhorst@...il.com>,
	"linux-pm@...ts.osdl.org" <linux-pm@...ts.osdl.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Stephan Diestelhorst <stephan.diestelhorst@....com>
Subject: Re: [linux-pm] [PATCH] libata: skip EH autopsy and recovery during suspend

On Thursday, September 02, 2010, Alan Stern wrote:
> On Thu, 2 Sep 2010, Tejun Heo wrote:
> 
> > Hello,
> > 
> > On 09/02/2010 10:28 PM, Rafael J. Wysocki wrote:
> > > That would be very nice.  In particular, I'd like to get rid of the
> > > pm_message_t thing if possible.  And I'd like to avoid putting the
> > > controller into D3 before creating hibernation image. :-)
> 
> Ultimately I don't think it will be possible to get rid of pm_message_t
> throughout the entire kernel.  Not just because it's a legacy thing
> spread all over the place, but because it sometimes is genuinely
> useful.  In situations where there are only minimal differences between
> the various suspend/resume paths, it makes a lot of sense to call a
> single function and tell it which type of operation to perform.

Well, that's why I said "if possible" above. :-)

Thanks,
Rafael
--
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/