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Message-ID: <499356CF.2060706@gmail.com>
Date: Wed, 11 Feb 2009 23:53:03 +0100
From: Jiri Slaby <jirislaby@gmail.com>
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To: Ingo Molnar <mingo@elte.hu>
CC: Brian Gerst <brgerst@gmail.com>, Tejun Heo <tj@kernel.org>,
       linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] x86: Use linker to offset symbols by __per_cpu_load
References: <1234105120-19731-1-git-send-email-brgerst@gmail.com> <1234105120-19731-2-git-send-email-brgerst@gmail.com> <20090209092951.GB7930@elte.hu>
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On 02/09/2009 10:29 AM, Ingo Molnar wrote:
> * Brian Gerst <brgerst@gmail.com> wrote:
> 
>> Impact: cleanup and bug fix
>>
>> Use the linker to create symbols for certain per-cpu variables
>> that are offset by __per_cpu_load.  This allows the removal of
>> the runtime fixup of the GDT pointer, which fixes a bug with
>> resume reported by Jiri Slaby.
>>
>> Signed-off-by: Brian Gerst <brgerst@gmail.com>
>> Cc: Jiri Slaby <jirislaby@gmail.com>
>> ---
>>  arch/x86/include/asm/percpu.h    |   22 ++++++++++++++++++++++
>>  arch/x86/include/asm/processor.h |    2 ++
>>  arch/x86/kernel/cpu/common.c     |    6 +-----
>>  arch/x86/kernel/head_64.S        |   21 ++-------------------
>>  arch/x86/kernel/vmlinux_64.lds.S |    8 ++++++++
>>  5 files changed, 35 insertions(+), 24 deletions(-)
> 
> applied to tip/core/percpu, thanks!
> 
> Also added these tags:
> 
> Reported-by: Jiri Slaby <jirislaby@gmail.com>
> Acked-by: Jiri Slaby <jirislaby@gmail.com>

Ok, fixes the problem for me, thanks.