git: kernel - Fix excessive kprintf()s during refcount_wait()
dillon at crater.dragonflybsd.org
Wed Feb 20 23:04:39 PST 2013
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date: Wed Feb 20 23:01:20 2013 -0800
kernel - Fix excessive kprintf()s during refcount_wait()
* _refcount_wait() can do itself in with excessive kprintf()s
on large multi-way machines, causing the machine to become
* Rewrite the code to use a ticks test and only kprintf()
a warning when it takes more than 60 seconds.
* Used by vm_object_pip_wait(). Long I/O queues are possible.
Summary of changes:
sys/kern/kern_refcount.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
DragonFly BSD source repository
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