From: Jeremy Fitzhardinge Date: Thu, 14 Oct 2010 18:38:47 +0000 (-0700) Subject: xen/hvc: only notify if we actually sent something X-Git-Tag: v2.6.37-rc1~93^3~6 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=403a85ff001710bb92689790b9a5c1c80e4b37a6;p=pandora-kernel.git xen/hvc: only notify if we actually sent something Don't spam dom0/xenconsoled with events unless we've actually added something to the ring. Signed-off-by: Jeremy Fitzhardinge --- Reading git-diff-tree failed