Module Name: src
Committed By: rmind
Date: Fri Apr 1 00:47:12 UTC 2011
Modified Files:
src/sys/uvm: uvm_page.c
Log Message:
uvm_pageidlezero: use try-lock to not occupy uvm_fpageqlock, which may
be on demand by other CPUs. Reduces lock contention in some workloads
on many CPU (8+) systems.
Tested by tls@.
To generate a diff of this commit:
cvs rdiff -u -r1.171 -r1.172 src/sys/uvm/uvm_page.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
