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From: Oleksandr Tymoshenko <gonzo@FreeBSD.org>
Date: Thu, 24 Nov 2016 00:39:18 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r309074 - head/sys/arm/broadcom/bcm2835
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Author: gonzo
Date: Thu Nov 24 00:39:17 2016
New Revision: 309074
URL: https://svnweb.freebsd.org/changeset/base/309074

Log:
  [rpi3] Fix SMP build for FreeBSD/arm64

Modified:
  head/sys/arm/broadcom/bcm2835/bcm2836.c

Modified: head/sys/arm/broadcom/bcm2835/bcm2836.c
==============================================================================
--- head/sys/arm/broadcom/bcm2835/bcm2836.c	Thu Nov 24 00:15:32 2016	(r309073)
+++ head/sys/arm/broadcom/bcm2835/bcm2836.c	Thu Nov 24 00:39:17 2016	(r309074)
@@ -362,7 +362,11 @@ bcm_lintc_ipi_dispatch(struct bcm_lintc_
 		 * and make sure that it's observed by everybody.
 		 */
 		bcm_lintc_write_4(sc, BCM_LINTC_MBOX0_CLR_REG(cpu), 1 << ipi);
+#if defined(__aarch64__)
+		dsb(sy);
+#else
 		dsb();
+#endif
 		intr_ipi_dispatch(ipi, tf);
 	}
 }