linux-kernel - Re: [PATCHSET x86:core/percpu] percpu: move PDA fields to percpu

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Date:	Sun, 18 Jan 2009 17:49:03 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Tejun Heo <tj@...nel.org>, "H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>
Cc:	linux-kernel@...r.kernel.org, brgerst@...il.com
Subject: Re: [PATCHSET x86:core/percpu] percpu: move PDA fields to percpu


* Tejun Heo <tj@...nel.org> wrote:

> 
> Hello, Brian, Ingo.
> 
> This patchset is 1-12 of Brian's move PDA fields to percpu patchset.
> 
>  0001-x86-64-Move-irq-stats-from-PDA-to-per-cpu-and-conso.patch
>  0002-x86-64-Move-TLB-state-from-PDA-to-per-cpu-and-conso.patch
>  0003-x86-64-Convert-irqstacks-to-per-cpu.patch
>  0004-x86-64-Convert-exception-stacks-to-per-cpu.patch
>  0005-x86-64-Move-cpu-number-from-PDA-to-per-cpu-and-cons.patch
>  0006-x86-64-Move-current-task-from-PDA-to-per-cpu-and-co.patch
>  0007-x86-64-Move-kernelstack-from-PDA-to-per-cpu.patch
>  0008-x86-64-Move-oldrsp-from-PDA-to-per-cpu.patch
>  0009-x86-64-Move-irqcount-from-PDA-to-per-cpu.patch
>  0010-x86-64-Move-nodenumber-from-PDA-to-per-cpu.patch
>  0011-x86-64-Move-isidle-from-PDA-to-per-cpu.patch
>  0012-x86-64-Use-absolute-displacements-for-per-cpu-acces.patch
> 
> with the following changes
> 
> * Add underbars between words in variable names (e.g. irqstack ->
>   irq_stack)
> 
> * Drop irq_stack_ptr early initialization on SMP from 0003.
> 
> * Change DECLARE/DEFINE_PER_CPU(char, irq_stack[IRQ_STACK_SIZE]) to
>   DECLARE/DEFINE_PER_CPU(char[IRQ_STACK_SIZE], irq_stack) in 0003.
>          
> * Move cpu_number definition out of CONFIG_HAVE_SETUP_PER_CPU_AREA
>   in 0005.
> 
> * Remove now unused stack_thread_info() in 0007.
> 
> Please pull from
> 
>  git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc.git tj-percpu

Pulled, thanks Tejun!

	Ingo
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