From mboxrd@z Thu Jan  1 00:00:00 1970
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Subject: Re: [PATCH] powerpc: disable OProfile for iSeries (take 2!)
From: Michael Ellerman <michael@ellerman.id.au>
To: Kelly Daly <kelly@au1.ibm.com>
In-Reply-To: <200606211151.01386.kelly@au.ibm.com>
References: <200606211151.01386.kelly@au.ibm.com>
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Date: Wed, 21 Jun 2006 13:10:33 +1000
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On Wed, 2006-06-21 at 11:51 +1000, Kelly Daly wrote:
> This patch removes the changes from an earlier patch that disables oProfi=
le for iSeries within the oProfile KConfig (submitted Feb 23, 2006).  Check=
s within the arch init for iSeries, still allowing profiling for timer inte=
rrupts.
>=20
> Signed-off-by: Kelly Daly <kelly@au.ibm.com>
> ---
>=20
>=20
> diff -urdp linux-2.6.16.20/arch/powerpc/oprofile/Kconfig linux-2.6.16.20_=
kel/arch/powerpc/oprofile/Kconfig
> --- linux-2.6.16.20/arch/powerpc/oprofile/Kconfig	2006-06-06 03:18:23.000=
000000 +1000
> +++ linux-2.6.16.20_kel/arch/powerpc/oprofile/Kconfig	2006-06-20 15:53:02=
.000000000 +1000
> @@ -1,5 +1,4 @@
>  config PROFILING
> -	depends on !PPC_ISERIES
>  	bool "Profiling support (EXPERIMENTAL)"
>  	help
>  	  Say Y here to enable the extended profiling support mechanisms used
> diff -urdp linux-2.6.16.20/arch/powerpc/oprofile/common.c linux-2.6.16.20=
_kel/arch/powerpc/oprofile/common.c
> --- linux-2.6.16.20/arch/powerpc/oprofile/common.c	2006-06-06 03:18:23.00=
0000000 +1000
> +++ linux-2.6.16.20_kel/arch/powerpc/oprofile/common.c	2006-06-20 15:33:5=
6.000000000 +1000
> @@ -137,7 +137,10 @@ int __init oprofile_arch_init(struct opr
>  {
>  	if (!cur_cpu_spec->oprofile_cpu_type)
>  		return -ENODEV;
> -
> +#ifdef CONFIG_PPC_ISERIES
> +	return -ENODEV;
> +#endif
> +=09

AFAICT that still doesn't let us build a combined kernel, but I haven't
looked at the code.

cheers

--=20
Michael Ellerman
IBM OzLabs

wwweb: http://michael.ellerman.id.au
phone: +61 2 6212 1183 (tie line 70 21183)

We do not inherit the earth from our ancestors,
we borrow it from our children. - S.M.A.R.T Person

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