From: Robert Love <rml@tech9.net>
To: Maciej Soltysiak <solt@dns.toxicfilms.tv>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Preempt switchable.
Date: 21 Mar 2003 14:55:55 -0500 [thread overview]
Message-ID: <1048276554.4908.31.camel@phantasy.awol.org> (raw)
In-Reply-To: <Pine.LNX.4.51.0303212047100.11545@dns.toxicfilms.tv>
On Fri, 2003-03-21 at 14:48, Maciej Soltysiak wrote:
> would it be possible to turn on/off CONFIG_PREEMPT at runtime, eg. via
> sysctl ?
Sure, make a sysctl and check it in preempt_schedule() and
ret_from_kernel in entry.S before invoking schedule().
But that is not pretty, and I do not think it should go in mainline.
Linus has said as much, too.
Robert Love
prev parent reply other threads:[~2003-03-21 19:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-21 19:48 Maciej Soltysiak
2003-03-21 19:55 ` Robert Love [this message]
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