From mboxrd@z Thu Jan  1 00:00:00 1970
To: 9fans@cse.psu.edu
Subject: Re: [9fans] sleep(), sched() and ilock()
From: "Russ Cox" <rsc@plan9.bell-labs.com>
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Date: Thu,  9 Nov 2000 21:11:32 -0500
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You never do anything that would schedule
or sleep when you hold an ilock.
Second, the ilock sets the processor splhi,
so you won't get interrupted. 

Thus iunlock always happens on the ilock
processor.

Russ