Date: Mon, 7 Mar 2005 21:51:42 GMT From: John Baldwin <jhb@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 72663 for review Message-ID: <200503072151.j27LpgtK025631@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=72663 Change 72663 by jhb@jhb_slimer on 2005/03/07 21:51:28 Write barriers don't need a gcc barrier. Affected files ... .. //depot/projects/smpng/sys/i386/include/bus_at386.h#12 edit Differences ... ==== //depot/projects/smpng/sys/i386/include/bus_at386.h#12 (text+ko) ==== @@ -1285,7 +1285,7 @@ if (flags & BUS_SPACE_BARRIER_READ) __asm __volatile("lock; addl $0,0(%%esp)" : : : "memory"); else - __asm __volatile("" : : : "memory"); + /* nothing */; #else # ifndef lint # error "no assembler code for your compiler"
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