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From: "Konstantin A. Lepikhov" <lakostis@anti-leasure.ru>
To: ALT Linux kernel packages development <devel-kernel@altlinux.ru>
Subject: [d-kernel] Re: HZ=250?
Date: Sat, 25 Jun 2005 19:21:19 +0400
Message-ID: <20050625152119.GC3112@lks.home> (raw)
In-Reply-To: <20050625100108.GW24580@osdn.org.ua>

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Hi Michael!

Saturday 25, at 01:01:08 PM you wrote:

> On Wed, Jun 22, 2005 at 07:16:27PM +0400, Denis Smirnov wrote:
> >  MS> Вот и я так думаю.  Вчера с vsu@ обсудили, вышло вот что
> >  MS> (также ещё два прилежащих и имеющих отношение к 2.6.12
> >  MS> в свете 2.9.9.9 вопроса, насколько понимаю):
> > Меня только пните больно, чтобы zaptel проверил.
> 
> Держи src.rpm.  Для удобства -- вот и описание:
> 
> ---
> List:       linux-kernel <?l=linux-kernel&r=1&w=2>
> Subject:    [RFC][PATCH][2.6] CONFIG_HZ for x86 <?t=106778764700002&r=1&w=2>
> From:       Mikael Pettersson <mikpe () csd ! uu ! se> <?a=90367460900004&r=1&w=2>
> Date:       2003-11-02 15:36:22 <?l=linux-kernel&r=1&w=2&b=200311>
> [Download message RAW <?l=linux-kernel&m=106778757803465&q=raw>]*
> 
> This patch adds a CONFIG_HZ option to x86, allowing the kernel-
> internal HZ to be reduced from 1000 to 512 or 100. This solves
> lost timer interrupt problems on really old machines like my 486.
> According to Alan Cox, HZ==1000 is also harmful on some laptops
> (presumably due to long SMI windows), so this patch should be
> useful for those too.
а еще данный патч ломал ide-scsi, т.к в 2.4 оно было на CONFIG_HZ
завязано. И вся поддержка pktcdvd шла лесом :-/ Хорошо, что в 2.6 все-таки
избавились от ide-scsi.

PS BTW этот же патч лежит в lowlatency для 2.4

-- 
WBR, Konstantin	      chat with ==>ICQ: 109916175
     Lepikhov,	      speak  to ==>JID: lakostis@jabber.org
aka L.A. Kostis       write  to ==>mailto:lakostis@pisem.net.nospam

...The information is like the bank... 			  (c) EC8OR

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      reply	other threads:[~2005-06-25 15:21 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-06-15  6:46     ` [d-kernel] HZ=250? (was: [devel] I: Sisyphus 20050611 rebuild status) Michael Shigorin
2005-06-18 11:31       ` [d-kernel] " Konstantin A. Lepikhov
2005-06-22 14:40         ` [d-kernel] HZ=250? Michael Shigorin
2005-06-22 15:16           ` Denis Smirnov
2005-06-25 10:01             ` Michael Shigorin
2005-06-25 15:21               ` Konstantin A. Lepikhov [this message]

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