Re: [BUG] 2.6.21: Kernel won't boot with either/both of CONFIG_NO_HZ, CONFIG_HIGH_RES_TIMERS

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To: Linux Kernel <[email protected]>, [email protected]
Subject: Re: [BUG] 2.6.21: Kernel won't boot with either/both of CONFIG_NO_HZ, CONFIG_HIGH_RES_TIMERS
From: Mark Lord <[email protected]>
Date: Mon, 30 Apr 2007 16:19:38 -0400
Cc: Linus Torvalds <[email protected]>
In-reply-to: <[email protected]>
References: <[email protected]>
Sender: [email protected]
User-agent: Thunderbird 2.0.0.0 (X11/20070326)

Mark Lord wrote:

I have a new notebook (Dell Inspiron 9400) with Core2-Duo T7400 @ 2.1Ghz.
When either/both of CONFIG_NO_HZ, CONFIG_HIGH_RES_TIMERS is used,
the 2.6.21 kernel hangs on startup just after printing one/both of these:

..

That's a hard hang, by the way.  No magic sysrq key or anything.
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- [BUG] 2.6.21: Kernel won't boot with either/both of CONFIG_NO_HZ, CONFIG_HIGH_RES_TIMERS
  - From: Mark Lord <[email protected]>

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