From: Alex Williamson <alex.williamson@hp.com>
Date: Fri, 30 Mar 2007 16:25:16 +0000 (-0600)
Subject: [IA64] Trigger memory scrub
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~15273
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/%22bookmarks://%22Dat/%22http:/www.example.com/cgi/%22https:/%22bookmarks:/%22Dat?a=commitdiff_plain;h=c845f0bec3d7dd0bb98bbd8436ac7ae3d06ed3e8;p=xen.git

[IA64] Trigger memory scrub

Continuous domain creation can sometimes fail by running out of
scrubbed pages.  Trigger it similar to x86.

Signed-off-by: Zhang xiantao <xiantao.zhang@intel.com>
---

diff --git a/xen/arch/ia64/xen/domain.c b/xen/arch/ia64/xen/domain.c
index ba58064151..1310cfaef0 100644
--- a/xen/arch/ia64/xen/domain.c
+++ b/xen/arch/ia64/xen/domain.c
@@ -336,6 +336,7 @@ static void continue_cpu_idle_loop(void)
 #else
 	    irq_stat[cpu].idle_timestamp = jiffies;
 #endif
+	    page_scrub_schedule_work();
 	    while ( !softirq_pending(smp_processor_id()) )
 	        default_idle();
 	    raise_softirq(SCHEDULE_SOFTIRQ);