linux-kernel - preempt_disable and sleep()

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Message-ID: <AANLkTinbwZK5Tp6aI4ja38XaiiB5aIyECzHPdMpvkaIy@mail.gmail.com>
Date:	Fri, 14 May 2010 00:02:43 +0530
From:	ratheesh k <ratheesh.ksz@...il.com>
To:	linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org
Subject: preempt_disable and sleep()

I am running RT linux .

/* code snippet */

preempt_disable()
...........
sleep(10);
'............
preempt_enable()


will this sleep() will cause reschedule ?.

if an interrupt comes  while premption is disabled , how it is handled ?.

Thanks,
Ratheesh
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