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From: Colin Percival <cperciva@FreeBSD.org>
Date: Thu, 25 Nov 2010 04:45:31 +0000 (UTC)
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Subject: svn commit: r215813 - head/sys/i386/xen
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Author: cperciva
Date: Thu Nov 25 04:45:31 2010
New Revision: 215813
URL: http://svn.freebsd.org/changeset/base/215813

Log:
  Remove vestigal debugging code which, in fork-heavy workloads, can cause
  a 30x slowdown.

Modified:
  head/sys/i386/xen/xen_machdep.c

Modified: head/sys/i386/xen/xen_machdep.c
==============================================================================
--- head/sys/i386/xen/xen_machdep.c	Thu Nov 25 03:30:43 2010	(r215812)
+++ head/sys/i386/xen/xen_machdep.c	Thu Nov 25 04:45:31 2010	(r215813)
@@ -482,7 +482,6 @@ xen_pt_pin(vm_paddr_t ma)
 	struct mmuext_op op;
 	op.cmd = MMUEXT_PIN_L1_TABLE;
 	op.arg1.mfn = ma >> PAGE_SHIFT;
-	printk("xen_pt_pin(): mfn=%x\n", op.arg1.mfn);
 	xen_flush_queue();
 	PANIC_IF(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
 }