From: Zhao Chenhui <chenhui.zhao@freescale.com>
To: Scott Wood <scottwood@freescale.com>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v2 1/7] powerpc/85xx: re-enable timebase sync disabled by KEXEC patch
Date: Fri, 18 Nov 2011 18:12:07 +0800 [thread overview]
Message-ID: <20111118101207.GA14411@localhost.localdomain> (raw)
In-Reply-To: <4EC40406.1030408@freescale.com>
On Wed, Nov 16, 2011 at 12:42:14PM -0600, Scott Wood wrote:
> On 11/16/2011 03:55 AM, Zhao Chenhui wrote:
> > From: Li Yang <leoli@freescale.com>
> >
> > The timebase sync is not only necessary when using KEXEC. It should also
> > be used by normal boot up and cpu hotplug. Remove the ifdef added by
> > the KEXEC patch.
>
> Again, no it should not be used by normal boot up (whether KEXEC support
> is enabled or not). We should only do timebase sync when we actually
> need to (when we've actually just reset a core), and we should do it the
> way U-Boot does rather than with smp-tbsync.c.
>
> -Scott
OK. I'll do it the way U-Boot does.
Thanks.
-chenhui
next prev parent reply other threads:[~2011-11-18 10:12 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-16 9:55 [PATCH v2 1/7] powerpc/85xx: re-enable timebase sync disabled by KEXEC patch Zhao Chenhui
2011-11-16 9:55 ` [PATCH v2 2/7] powerpc/85xx: add HOTPLUG_CPU support Zhao Chenhui
2011-11-16 19:02 ` Scott Wood
2011-11-17 11:16 ` Li Yang-R58472
2011-11-17 19:44 ` Scott Wood
2011-11-16 9:55 ` [PATCH v2 3/7] powerpc/85xx: add sleep and deep sleep support Zhao Chenhui
2011-11-16 21:42 ` Scott Wood
2011-11-16 9:55 ` [PATCH v2 4/7] powerpc/85xx: add support to JOG feature using cpufreq interface Zhao Chenhui
2011-11-17 0:17 ` Scott Wood
2011-11-17 11:53 ` Zhao Chenhui
2011-11-17 19:54 ` Scott Wood
2011-11-16 9:55 ` [PATCH v2 5/7] fsl_pmc: update device bindings Zhao Chenhui
2011-11-16 9:55 ` [PATCH v2 6/7] fsl_pmc: Add API to enable device as wakeup event source Zhao Chenhui
2011-11-16 18:42 ` [PATCH v2 1/7] powerpc/85xx: re-enable timebase sync disabled by KEXEC patch Scott Wood
2011-11-18 10:12 ` Zhao Chenhui [this message]
2011-11-18 14:35 ` Kumar Gala
2011-11-18 18:01 ` Scott Wood
2011-11-20 16:46 ` Kumar Gala
2011-11-22 9:29 ` Li Yang-R58472
2011-11-22 16:05 ` Kumar Gala
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