linux-kernel - Re: 2.6.19-rc5: grub is much slower resuming from suspend-to-disk than in 2.6.18

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:	Sun, 12 Nov 2006 14:34:28 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Andrey Borzenkov <arvidjaar@...l.ru>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.19-rc5: grub is much slower resuming from suspend-to-disk than in 2.6.18

On Sunday, 12 November 2006 13:46, Andrey Borzenkov wrote:
> On Sunday 12 November 2006 15:26, Rafael J. Wysocki wrote:
> > Hi,
> >
> > On Sunday, 12 November 2006 12:36, Andrey Borzenkov wrote:
> > > This is rather funny; in 2.6.19-rc5 grub is *really* slow loading kernel
> > > when I switch on the system after suspend to disk. Actually, after kernel
> > > has been loaded, the whole resuming (up to the point I have usable
> > > desktop again) takes about three time less than the process of loading
> > > kernel + initrd. During loading disk LED is constantly lit. This almost
> > > looks like kernel leaves HDD in some strange state, although I always
> > > assumed HDD/IDE is completely reinitialized in this case.
> >
> > Can you please see what's in the /sys/power/disk file?
> >
> 
> {pts/0}% cat /sys/power/disk
> shutdown

Can you please write "platform" to this file before the suspend and see if
anything changes?

Rafael


-- 
You never change things by fighting the existing reality.
		R. Buckminster Fuller
-
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/