From 397dfd9f93ccfe71660eafbaac651a96195c24ed Mon Sep 17 00:00:00 2001 From: Zoltan Kiss Date: Fri, 21 Mar 2014 17:23:04 +0000 Subject: Revert "xen-netback: Aggregate TX unmap operations" This reverts commit e9275f5e2df1b2098a8cc405d87b88b9affd73e6. This commit is the last in the netback grant mapping series, and it tries to do more aggressive aggreagtion of unmap operations. However practical use showed almost no positive effect, whilst with certain frontends it causes significant performance regression. Signed-off-by: Zoltan Kiss Acked-by: Ian Campbell Signed-off-by: David S. Miller --- drivers/net/xen-netback/interface.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/net/xen-netback/interface.c') diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index a6a8c1579eb9..23bb2f4b18fe 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -407,7 +407,6 @@ struct xenvif *xenvif_alloc(struct device *parent, domid_t domid, .desc = i }; vif->grant_tx_handle[i] = NETBACK_INVALID_HANDLE; } - init_timer(&vif->dealloc_delay); /* * Initialise a dummy MAC address. We choose the numerically @@ -556,7 +555,6 @@ void xenvif_disconnect(struct xenvif *vif) } if (vif->dealloc_task) { - del_timer_sync(&vif->dealloc_delay); kthread_stop(vif->dealloc_task); vif->dealloc_task = NULL; } -- cgit v1.2.3