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To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r301204 - head/sys/dev/xen/netfront
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Author: royger
Date: Thu Jun  2 14:25:10 2016
New Revision: 301204
URL: https://svnweb.freebsd.org/changeset/base/301204

Log:
  xen-netfront: use callout_reset_curcpu instead of callout_reset
  
  This should help distribute the load of the callbacks.
  
  Suggested by:	hps
  Sponsored by:	Citrix Systems R&D

Modified:
  head/sys/dev/xen/netfront/netfront.c

Modified: head/sys/dev/xen/netfront/netfront.c
==============================================================================
--- head/sys/dev/xen/netfront/netfront.c	Thu Jun  2 12:26:55 2016	(r301203)
+++ head/sys/dev/xen/netfront/netfront.c	Thu Jun  2 14:25:10 2016	(r301204)
@@ -1101,8 +1101,8 @@ xn_alloc_rx_buffers(struct netfront_rxq 
 
 	/* Not enough requests? Try again later. */
 	if (req_prod - rxq->ring.rsp_cons < NET_RX_SLOTS_MIN) {
-		callout_reset(&rxq->rx_refill, hz/10, xn_alloc_rx_buffers_callout,
-		    rxq);
+		callout_reset_curcpu(&rxq->rx_refill, hz/10,
+		    xn_alloc_rx_buffers_callout, rxq);
 		return;
 	}