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From: Peter Wemm <peter@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Subject: PERFORCE change 28285 for review
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http://perforce.freebsd.org/chv.cgi?CH=28285

Change 28285 by peter@peter_overcee on 2003/04/05 19:04:49

	add sysctl knob for turning the usertrap print on/off

Affected files ...

.. //depot/projects/ia64/sys/ia64/ia64/trap.c#46 edit

Differences ...

==== //depot/projects/ia64/sys/ia64/ia64/trap.c#46 (text+ko) ====

@@ -46,6 +46,7 @@
 #include <sys/sysent.h>
 #include <sys/syscall.h>
 #include <sys/pioctl.h>
+#include <sys/sysctl.h>
 #include <vm/vm.h>
 #include <vm/vm_kern.h>
 #include <vm/vm_page.h>
@@ -71,6 +72,10 @@
 #include <ddb/ddb.h>
 #endif
 
+static int print_usertrap = 0;
+SYSCTL_INT(_machdep, CPU_UNALIGNED_PRINT, print_usertrap,
+        CTLFLAG_RW, &print_usertrap, 0, "");
+
 extern int unaligned_fixup(struct trapframe *framep, struct thread *td);
 static void ia32_syscall(struct trapframe *framep);
 
@@ -737,9 +742,8 @@
 		goto dopanic;
 	}
 
-#if 1
-	printtrap(vector, imm, framep, 1, user);
-#endif
+	if (print_usertrap)
+		printtrap(vector, imm, framep, 1, user);
 	trapsignal(td, i, ucode);
 out:
 	if (user) {