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From: Paul Gortmaker <paul.gortmaker-CWA4WttNNZF54TAoqtyWWQ@public.gmane.org>
To: Russell King - ARM Linux <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>
Cc: Joseph Lo <josephl-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
	<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
	Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>,
	linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 07/32] arm: delete __cpuinit/__CPUINIT usage from all ARM users
Date: Tue, 2 Jul 2013 13:53:00 -0400	[thread overview]
Message-ID: <20130702175257.GC21817@windriver.com> (raw)
In-Reply-To: <20130702085818.GD24642-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>

[Re: [PATCH 07/32] arm: delete __cpuinit/__CPUINIT usage from all ARM users] On 02/07/2013 (Tue 09:58) Russell King - ARM Linux wrote:

> On Tue, Jul 02, 2013 at 04:52:00PM +0800, Joseph Lo wrote:
> > I just tested this series on Tegra platform. It looks broken CPU hotplug
> > function for Tegra at least. The CPU can't plug-in after unplugging. And
> > the system resume function also not working when "enable_nonboot_cpus".
> > 
> > Both of the issue cause system hang up. Are we missing something for
> > __cpuinit removal work?
> 
> Check that any assembly code you're using where the __CPUINIT* marker has
> been removed is not preceded by an __INIT or similar.   This code needs
> to end up in the normal .text, .data or .bss sections now.

Yes, As Russell says it is entirely possible that the earlier section
was __INIT and there was already a missing __FINIT (or .previous).

Hence what was __cpuinit got grandfathered into __INIT instead of
.text/.data/.bss

I'm offline at the moment but will double check myself later this
evening if nothing obvious has been found by then.

Thanks,
Paul.
--

      parent reply	other threads:[~2013-07-02 17:53 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1372102237-8757-1-git-send-email-paul.gortmaker@windriver.com>
     [not found] ` <1372102237-8757-8-git-send-email-paul.gortmaker@windriver.com>
2013-07-02  8:52   ` [PATCH 07/32] arm: delete __cpuinit/__CPUINIT usage from all ARM users Joseph Lo
2013-07-02  8:58     ` Russell King - ARM Linux
     [not found]       ` <20130702085818.GD24642-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-07-02 17:53         ` Paul Gortmaker [this message]

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