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Re: [PATCH] use CONFIG_HZ

To: "Maciej W. Rozycki" <macro@linux-mips.org>
Subject: Re: [PATCH] use CONFIG_HZ
From: Ralf Baechle <ralf@linux-mips.org>
Date: Fri, 7 Apr 2006 18:04:01 +0100
Cc: Atsushi Nemoto <anemo@mba.ocn.ne.jp>, linux-mips@linux-mips.org
In-reply-to: <Pine.LNX.4.64N.0604071742220.12718@blysk.ds.pg.gda.pl>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20060407.011000.77652835.anemo@mba.ocn.ne.jp> <Pine.LNX.4.64N.0604071156350.25570@blysk.ds.pg.gda.pl> <20060407115323.GB5909@linux-mips.org> <20060408.010348.41197502.anemo@mba.ocn.ne.jp> <Pine.LNX.4.64N.0604071742220.12718@blysk.ds.pg.gda.pl>
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On Fri, Apr 07, 2006 at 05:46:06PM +0100, Maciej W. Rozycki wrote:

> > Make HZ configurable (DECSTATION can select 128/256/1024 HZ, JAZZ can
> > only select 100 HZ, others can select 48/100/128/250/256/1000/1024
> > HZ).  Also remove all mach-xxx/param.h files and update all defconfigs
> > according to current HZ value.
> 
>  Thanks.  I've got a suggestion SEAD (sead_defconfig) should use 100Hz by 
> default too and given its usual setup I can't agree more.

I think I'll apply Atsushi's patch with two changes:

 o SYS_SUPPORT_* -> SYS_SUPPORTS_*
 o 48Hz is a very extreme setting and I don't think it's useful for
   anything but very slow simulators, so I think I'm going to restrict
   this setting by a dependency on something like CONFIG_EXPERIMENTAL.

  Ralf

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