linux-kernel - Re: [Patch] Extend support for PM_TRACE to include x86

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Message-Id: <20070115093900.54c105b4.rdunlap@xenotime.net>
Date:	Mon, 15 Jan 2007 09:39:00 -0800
From:	Randy Dunlap <rdunlap@...otime.net>
To:	nigel@...el.suspend2.net
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [Patch] Extend support for PM_TRACE to include x86_64

On Mon, 15 Jan 2007 22:04:58 +1100 Nigel Cunningham wrote:

> Hi.
> 
> This patch adds support for PM_TRACE for the x86_64 architecture. Thanks
> to Linus for help with my asm ignorance.
> 
> Please apply.
> 
> Signed-off-by: Nigel Cunningham <nigel@...el.suspend2.net>

Goody.  Thanks.

>  arch/x86_64/kernel/vmlinux.lds.S  |    7 +++++++
>  drivers/base/power/trace.c        |    4 +++-
>  include/asm-i386/resume-trace.h   |   21 +++++++++++++++++++++
>  include/asm-x86_64/resume-trace.h |   21 +++++++++++++++++++++
>  include/linux/resume-trace.h      |   19 ++-----------------
>  kernel/power/Kconfig              |    2 +-
>  scripts/kconfig/mconf             |binary

Hm, looks like several scripts/kconfig/* binary files need to be
added to dontdiff.

>  7 files changed, 55 insertions(+), 19 deletions(-)

> diff -ruNp 930-PM_TRACE.patch-old/kernel/power/Kconfig 930-PM_TRACE.patch-new/kernel/power/Kconfig
> --- 930-PM_TRACE.patch-old/kernel/power/Kconfig	2007-01-15 22:00:40.000000000 +1100
> +++ 930-PM_TRACE.patch-new/kernel/power/Kconfig	2007-01-15 00:00:08.000000000 +1100
> @@ -50,7 +50,7 @@ config DISABLE_CONSOLE_SUSPEND
>  
>  config PM_TRACE
>  	bool "Suspend/resume event tracing"
> -	depends on PM && PM_DEBUG && X86_32 && EXPERIMENTAL
> +	depends on PM && PM_DEBUG && (X86_32 || X86_64) && EXPERIMENTAL

That's just
	depends on PM && PM_DEBUG && X86 && EXPERIMENTAL

or maybe even:
	depends on PM_DEBUG && X86 && EXPERIMENTAL

since PM_DEBUG depends on PM.
Anyway, X86 means X86_32 or X86_64.

>  	default n
>  	---help---
>  	This enables some cheesy code to save the last PM event point in the


---
~Randy
-
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