linux-kernel - Re: [PATCH 3/7] PCI PM: Fix saving of device state in pci_legacy

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:	Thu, 05 Feb 2009 08:38:22 +1100
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Frans Pop <elendil@...net.nl>
Cc:	rjw@...k.pl, jbarnes@...tuousgeek.org,
	torvalds@...ux-foundation.org, linux-pm@...ts.linux-foundation.org,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org
Subject: Re: [PATCH 3/7] PCI PM: Fix saving of device state in
 pci_legacy_suspend

On Wed, 2009-02-04 at 11:14 +0100, Frans Pop wrote:
> Benjamin Herrenschmidt wrote:
> > Minor nit: Should the warning be preceeded by a message ? The reason is,
> > right now, all we get is a backtrace, it doesn't actually tell you which
> > device or driver caused it which makes it pretty pointless.
> > 
> > I think you should add a printk(KERN_ERR... just before that which gives
> > those informations along with a little blurb along the lines of "driver
> > changed device state without saving config space state").
> 
> That is actually already included in the patch (through drv->suspend):

How so ? I've had such backtraces with no other info in my log...

Ben.


--
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/