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.
--
WARNING: multiple messages have this Message-ID (diff)
From: paul.gortmaker@windriver.com (Paul Gortmaker)
To: linux-arm-kernel@lists.infradead.org
Subject: [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@n2100.arm.linux.org.uk>
[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.
--
WARNING: multiple messages have this Message-ID (diff)
From: Paul Gortmaker <paul.gortmaker@windriver.com>
To: Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: Joseph Lo <josephl@nvidia.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Will Deacon <will.deacon@arm.com>, <linux-tegra@vger.kernel.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@n2100.arm.linux.org.uk>
[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.
--
next prev parent reply other threads:[~2013-07-02 17:53 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-24 19:30 [PATCH-next 00/32] Delete support for __cpuinit Paul Gortmaker
2013-06-24 19:30 ` Paul Gortmaker
2013-06-24 19:30 ` [lm-sensors] " Paul Gortmaker
2013-06-24 19:30 ` Paul Gortmaker
2013-06-24 19:30 ` Paul Gortmaker
2013-06-24 19:30 ` [PATCH 01/32] init.h: remove __cpuinit sections from the kernel Paul Gortmaker
2013-06-24 19:51 ` Joe Perches
2013-06-24 22:10 ` Joe Perches
2013-06-24 19:30 ` [PATCH 02/32] modpost: remove all traces of cpuinit/cpuexit sections Paul Gortmaker
2013-06-24 19:30 ` [PATCH 03/32] alpha: delete __cpuinit usage from all users Paul Gortmaker
2013-06-24 19:30 ` [PATCH 04/32] powerpc: " Paul Gortmaker
2013-06-24 19:30 ` Paul Gortmaker
2013-06-24 19:30 ` [PATCH 05/32] parisc: " Paul Gortmaker
2013-06-24 19:30 ` [PATCH 06/32] ia64: delete __cpuinit usage from all ia64 users Paul Gortmaker
2013-06-24 19:30 ` Paul Gortmaker
2013-06-24 19:30 ` [PATCH 07/32] arm: delete __cpuinit/__CPUINIT usage from all ARM users Paul Gortmaker
2013-06-24 19:30 ` Paul Gortmaker
2013-07-02 8:52 ` Joseph Lo
2013-07-02 8:52 ` Joseph Lo
2013-07-02 8:52 ` Joseph Lo
2013-07-02 8:58 ` Russell King - ARM Linux
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]
2013-07-02 17:53 ` Paul Gortmaker
2013-07-02 17:53 ` Paul Gortmaker
2013-06-24 19:30 ` [PATCH 08/32] sparc: delete __cpuinit/__CPUINIT usage from all users Paul Gortmaker
2013-06-24 19:30 ` Paul Gortmaker
2013-06-24 19:30 ` [PATCH 09/32] arm64: delete __cpuinit " Paul Gortmaker
2013-06-25 8:45 ` Catalin Marinas
2013-06-24 19:30 ` [PATCH 10/32] arc: delete __cpuinit usage from all arc files Paul Gortmaker
2013-06-25 4:37 ` Vineet Gupta
2013-06-24 19:30 ` [PATCH 11/32] blackfin: delete __cpuinit usage from all blackfin files Paul Gortmaker
2013-06-24 22:40 ` Mike Frysinger
2013-06-24 19:30 ` [PATCH 12/32] s390: delete __cpuinit usage from all s390 files Paul Gortmaker
2013-06-24 19:30 ` Paul Gortmaker
2013-06-24 19:30 ` [PATCH 13/32] sh: delete __cpuinit usage from all sh files Paul Gortmaker
2013-06-24 19:30 ` Paul Gortmaker
2013-06-24 19:30 ` [PATCH 14/32] tile: delete __cpuinit usage from all tile files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 15/32] metag: delete __cpuinit usage from all metag files Paul Gortmaker
2013-06-25 15:10 ` James Hogan
2013-06-24 19:30 ` [PATCH 16/32] cris: delete __cpuinit usage from all cris files Paul Gortmaker
2013-06-25 10:42 ` Jesper Nilsson
2013-06-24 19:30 ` [PATCH 17/32] frv: delete __cpuinit usage from all frv files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 18/32] hexagon: delete __cpuinit usage from all hexagon files Paul Gortmaker
2013-06-24 19:30 ` Paul Gortmaker
2013-07-08 17:01 ` Richard Kuo
2013-06-24 19:30 ` [PATCH 19/32] m32r: delete __cpuinit usage from all m32r files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 20/32] openrisc: delete __cpuinit usage from all openrisc files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 21/32] xtensa: delete __cpuinit usage from all xtensa files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 22/32] score: delete __cpuinit usage from all score files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 23/32] x86: delete __cpuinit usage from all x86 files Paul Gortmaker
2013-06-24 19:37 ` Ingo Molnar
2013-06-24 19:57 ` Thomas Gleixner
2013-06-24 23:12 ` H. Peter Anvin
2013-06-25 2:16 ` Paul Gortmaker
2013-06-24 19:30 ` [PATCH 24/32] clocksource+irqchip: delete __cpuinit usage from all related files Paul Gortmaker
2013-06-24 19:56 ` Thomas Gleixner
2013-06-24 19:30 ` [PATCH 25/32] cpufreq: delete __cpuinit usage from all cpufreq files Paul Gortmaker
2013-06-24 19:30 ` Paul Gortmaker
2013-06-24 22:42 ` Dirk Brandewie
2013-06-25 3:31 ` Viresh Kumar
2013-06-25 4:15 ` Joe Perches
2013-06-25 6:44 ` Viresh Kumar
2013-06-25 6:59 ` Joe Perches
2013-06-25 7:01 ` Viresh Kumar
2013-06-25 14:30 ` Paul Gortmaker
2013-06-25 14:30 ` Paul Gortmaker
2013-06-24 19:30 ` [lm-sensors] [PATCH 26/32] hwmon: delete __cpuinit usage from all hwmon files Paul Gortmaker
2013-06-24 19:30 ` Paul Gortmaker
2013-06-24 20:11 ` [lm-sensors] " Guenter Roeck
2013-06-24 20:11 ` Guenter Roeck
2013-06-24 19:30 ` [PATCH 27/32] acpi: delete __cpuinit usage from all acpi files Paul Gortmaker
2013-06-24 19:30 ` Paul Gortmaker
2013-06-24 19:30 ` [PATCH 28/32] net: delete __cpuinit usage from all net files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 29/32] rcu: delete __cpuinit usage from all rcu files Paul Gortmaker
2013-06-25 1:10 ` Josh Triplett
2013-06-25 19:32 ` Paul E. McKenney
2013-06-24 19:30 ` [PATCH 30/32] kernel: delete __cpuinit usage from all core kernel files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 31/32] drivers: delete __cpuinit usage from all remaining drivers files Paul Gortmaker
2013-06-24 20:33 ` Greg Kroah-Hartman
2013-06-24 19:30 ` [PATCH 32/32] block: delete __cpuinit usage from all block files Paul Gortmaker
[not found] ` <1372102237-8757-1-git-send-email-paul.gortmaker-CWA4WttNNZF54TAoqtyWWQ@public.gmane.org>
2013-06-24 20:00 ` [PATCH-next 00/32] Delete support for __cpuinit Paul Gortmaker
2013-06-24 20:00 ` Paul Gortmaker
2013-06-24 20:00 ` Paul Gortmaker
2013-06-24 20:00 ` Paul Gortmaker
2013-06-24 20:00 ` [lm-sensors] " Paul Gortmaker
2013-06-24 20:00 ` Paul Gortmaker
2013-06-24 20:00 ` Paul Gortmaker
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