Author: kib
Date: Tue Jan 18 21:57:02 2011
New Revision: 217561
URL: http://svn.freebsd.org/changeset/base/217561
Log:
For architectures not using direct map , and requiring real KVA page for
sf buf allocation, use wakeup() instead of wakeup_one() to notify sf
buffer waiters about free
Konstantin Belousov wrote this message on Tue, Jan 18, 2011 at 21:57 +:
sf_buf_alloc() calls msleep(PCATCH) when SFB_CATCH flag was given,
and for simultaneous wakeup and signal delivery, msleep() returns
EINTR/ERESTART despite the thread was selected for wakeup_one(). As
result,
