From: Scott Wood <scottwood@freescale.com>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: linuxppc-dev@lists.ozlabs.org,
Wang Dongsheng <dongsheng.wang@freescale.com>
Subject: Re: [PATCH] powerpc: add Book E support to 64-bit hibernation
Date: Thu, 14 Mar 2013 11:52:41 -0500 [thread overview]
Message-ID: <1363279961.28440.4@snotra> (raw)
In-Reply-To: <1363250273.4833.1.camel@jlt4.sipsolutions.net> (from johannes@sipsolutions.net on Thu Mar 14 03:37:53 2013)
On 03/14/2013 03:37:53 AM, Johannes Berg wrote:
> On Thu, 2013-03-14 at 11:36 +0800, Wang Dongsheng wrote:
>=20
> > +#ifdef CONFIG_PPC_BOOK3S_64
> > /* can't use RESTORE_SPECIAL(MSR) */
> > ld r0, SL_MSR(r11)
> > mtmsrd r0, 0
>=20
> Unfortunately, I forgot the reason for this comment, and didn't put a
> better one (almost 6 years ago!!)
>=20
> > + RESTORE_SPECIAL(MSR)
>=20
> but maybe you also can't do this on BookE?
If it's because book3s needs mtmsrd instead of mtmsr, that doesn't =20
apply to booke.
-Scott=
next prev parent reply other threads:[~2013-03-14 16:52 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-14 3:36 [PATCH] powerpc: add Book E support to 64-bit hibernation Wang Dongsheng
2013-03-14 8:37 ` Johannes Berg
2013-03-14 16:52 ` Scott Wood [this message]
2013-03-15 15:22 ` Johannes Berg
2013-03-18 22:12 ` Scott Wood
2013-03-19 20:55 ` Johannes Berg
2013-03-19 21:10 ` Scott Wood
2013-03-19 21:22 ` Johannes Berg
2013-03-19 22:16 ` Scott Wood
2013-03-22 10:58 ` Johannes Berg
2013-03-22 22:14 ` Scott Wood
2013-04-02 5:28 ` Wang Dongsheng-B40534
2013-04-03 0:34 ` Scott Wood
2013-04-03 5:36 ` Wang Dongsheng-B40534
2013-04-03 20:15 ` Scott Wood
2013-04-07 3:01 ` Wang Dongsheng-B40534
2013-04-08 18:24 ` Scott Wood
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