From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH 2/5] powerpc: fix suspend states again
Date: Mon, 19 Mar 2007 16:32:22 +0100 [thread overview]
Message-ID: <1174318342.5044.16.camel@localhost.localdomain> (raw)
In-Reply-To: <1174317726.22561.4.camel@johannes.berg>
On Mon, 2007-03-19 at 16:22 +0100, Johannes Berg wrote:
> On Mon, 2007-03-19 at 15:48 +0100, Benjamin Herrenschmidt wrote:
>
> > > I removed
> > > set_context(current->active_mm->context.id, current->active_mm->pgd);
>
> > No, you need that to restore the segment registers. I might work for you
> > by mere luck.
>
> Hm, I thought they were saved by the lowlevel code, but yeah. I'll need
> to see where to put this. Btw, it looks like it's missing in
> powerbook_sleep_3400 as well?
No, on powerbook_sleep_3400, the CPU is never reset nor powered off.
Ben.
next prev parent reply other threads:[~2007-03-19 15:32 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-19 10:53 [PATCH 0/5] powermac suspend fixes Johannes Berg
2007-03-19 10:53 ` [PATCH 1/5] powerpc: generic time suspend/resume code Johannes Berg
2007-03-19 14:47 ` Benjamin Herrenschmidt
2007-03-19 21:51 ` Guennadi Liakhovetski
2007-03-19 22:11 ` Johannes Berg
2007-03-19 23:21 ` Guennadi Liakhovetski
2007-03-21 20:47 ` David Brownell
2007-03-21 22:48 ` Guennadi Liakhovetski
2007-05-02 5:02 ` Michael Ellerman
2007-05-02 8:25 ` Johannes Berg
2007-05-02 11:06 ` Michael Ellerman
2007-05-02 14:04 ` Johannes Berg
2007-03-19 10:53 ` [PATCH 2/5] powerpc: fix suspend states again Johannes Berg
2007-03-19 14:48 ` Benjamin Herrenschmidt
2007-03-19 15:22 ` Johannes Berg
2007-03-19 15:32 ` Benjamin Herrenschmidt [this message]
2007-03-19 15:45 ` Johannes Berg
2007-03-19 15:54 ` Johannes Berg
2007-03-19 16:22 ` Johannes Berg
2007-03-19 16:39 ` Benjamin Herrenschmidt
2007-03-19 16:06 ` Benjamin Herrenschmidt
2007-03-19 10:53 ` [PATCH 3/5] powermac: disallow pmu sleep notifiers from aborting sleep Johannes Berg
2007-03-19 14:49 ` Benjamin Herrenschmidt
2007-03-19 10:53 ` [PATCH 4/5] powermac: proper sleep management Johannes Berg
2007-03-19 14:50 ` Benjamin Herrenschmidt
2007-03-19 15:16 ` Johannes Berg
2007-03-19 23:44 ` Johannes Berg
2007-03-20 0:11 ` [PATCH 4/5 v2] " Johannes Berg
2007-03-20 0:48 ` Johannes Berg
2007-03-20 2:19 ` Johannes Berg
2007-03-19 10:53 ` [PATCH 5/5] remove dead code in via-pmu68k Johannes Berg
2007-03-19 19:17 ` Brad Boyer
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