From: Pavel Machek <pavel@suse.cz>
To: john stultz <johnstul@us.ibm.com>
Cc: lkml <linux-kernel@vger.kernel.org>,
Tim Schmielau <tim@physik3.uni-rostock.de>,
George Anzinger <george@mvista.com>,
albert@users.sourceforge.net,
Ulrich Windl <ulrich.windl@rz.uni-regensburg.de>,
Christoph Lameter <clameter@sgi.com>,
Dominik Brodowski <linux@dominikbrodowski.de>,
David Mosberger <davidm@hpl.hp.com>, Andi Kleen <ak@suse.de>,
paulus@samba.org, schwidefsky@de.ibm.com,
keith maanthey <kmannth@us.ibm.com>,
Patricia Gaughen <gone@us.ibm.com>,
Chris McDermott <lcm@us.ibm.com>, Max Asbock <masbock@us.ibm.com>,
mahuja@us.ibm.com, Nishanth Aravamudan <nacc@us.ibm.com>,
Darren Hart <darren@dvhart.com>,
"Darrick J. Wong" <djwong@us.ibm.com>,
Anton Blanchard <anton@samba.org>,
donf@us.ibm.com
Subject: Re: [RFC][PATCH] new timeofday arch specific hooks (v. A3)
Date: Tue, 15 Mar 2005 23:59:01 +0100 [thread overview]
Message-ID: <20050315225901.GB21143@elf.ucw.cz> (raw)
In-Reply-To: <1110590710.30498.329.camel@cog.beaverton.ibm.com>
Hi!
> diff -Nru a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c
> --- a/arch/i386/kernel/apm.c 2005-03-11 17:02:30 -08:00
> +++ b/arch/i386/kernel/apm.c 2005-03-11 17:02:30 -08:00
> @@ -224,6 +224,7 @@
> #include <linux/smp_lock.h>
> #include <linux/dmi.h>
> #include <linux/suspend.h>
> +#include <linux/timeofday.h>
>
> #include <asm/system.h>
> #include <asm/uaccess.h>
> @@ -1204,6 +1205,7 @@
> device_suspend(PMSG_SUSPEND);
> device_power_down(PMSG_SUSPEND);
>
> + timeofday_suspend_hook();
> /* serialize with the timer interrupt */
> write_seqlock_irq(&xtime_lock);
>
Could you just register timeofday subsystem as a system device? Then
device_power_down will call you automagically..... And you'll not have
to modify apm, acpi, swsusp, ppc suspend, arm suspend, ...
Pavel
--
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!
next prev parent reply other threads:[~2005-03-15 23:13 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-12 1:24 [RFC][PATCH] new timeofday core subsystem " john stultz
2005-03-12 1:25 ` [RFC][PATCH] new timeofday arch specific hooks " john stultz
2005-03-12 1:26 ` [RFC][PATCH] new timeofday arch specific timesource drivers " john stultz
2005-03-12 5:52 ` [RFC][PATCH] new timeofday arch specific hooks " Benjamin Herrenschmidt
2005-03-14 18:09 ` john stultz
2005-03-15 22:59 ` Pavel Machek [this message]
2005-03-15 23:42 ` john stultz
2005-03-15 23:44 ` Pavel Machek
2005-03-16 1:44 ` john stultz
2005-03-16 10:53 ` Pavel Machek
2005-03-13 0:49 ` [RFC][PATCH] new timeofday core subsystem " Matt Mackall
2005-03-13 1:46 ` Andreas Schwab
2005-03-14 18:42 ` john stultz
2005-03-14 19:29 ` Matt Mackall
2005-03-14 19:43 ` john stultz
2005-03-14 19:51 ` Matt Mackall
2005-03-14 20:04 ` john stultz
2005-03-14 20:27 ` Matt Mackall
2005-03-15 0:01 ` Christoph Lameter
2005-03-15 2:16 ` Albert Cahalan
2005-03-15 3:22 ` Christoph Lameter
2005-03-15 15:23 ` Albert Cahalan
2005-03-15 15:52 ` Chris Friesen
2005-03-17 16:55 ` Russell King
2005-03-17 19:44 ` Albert Cahalan
2005-03-17 20:28 ` Russell King
2005-03-15 0:28 ` Christoph Lameter
2005-03-15 0:43 ` john stultz
2005-03-14 23:40 ` George Anzinger
2005-03-15 1:11 ` [topic change] jiffies as a time value john stultz
2005-03-15 23:01 ` George Anzinger
2005-03-16 3:57 ` john stultz
2005-03-15 0:07 ` [RFC][PATCH] new timeofday core subsystem (v. A3) Christoph Lameter
2005-03-15 5:37 ` Christoph Lameter
2005-03-15 18:25 ` john stultz
2005-03-15 22:08 ` George Anzinger
2005-03-17 8:15 ` Ulrich Windl
2005-03-15 6:09 ` Christoph Lameter
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