sysctl.conf: reserve 8MB free memory.

Some driver like SMSC9500 need some free memory for network packet
recieve and produce kernel faults if this memory cant allocated fast
enough.

diff --git a/config/etc/sysctl.conf b/config/etc/sysctl.conf
index 105feaa0acd34872c9a8982f36840a7e05281fa8..b2934577ee2ced4251a289f958ff8369cdf78aea 100644 (file)
--- a/config/etc/sysctl.conf
+++ b/config/etc/sysctl.conf
@@ -23,3 +23,4 @@ net.ipv4.conf.all.log_martians = 1
 kernel.printk = 1 4 1 7
 vm.swappiness=0
 vm.mmap_min_addr = 4096
+vm.min_free_kbytes = 8192