Date: Wed, 5 Jul 2006 02:45:28 GMT From: John Birrell <jb@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 100600 for review Message-ID: <200607050245.k652jSNp038378@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=100600 Change 100600 by jb@jb_freebsd2 on 2006/07/05 02:45:17 Revise the size of the padding to reflect the additional fields in the machine independent part of the pcpu structure for DTrace. Note: This padding will break if KTR_PERCPU is defined on sun4v because that adds variables to the pcpu structure that don't add up to a multiple of 64 bytes as expected by sun4v/machdep.c. Affected files ... .. //depot/projects/dtrace/src/sys/sun4v/include/pcpu.h#2 edit Differences ... ==== //depot/projects/dtrace/src/sys/sun4v/include/pcpu.h#2 (text+ko) ==== @@ -79,7 +79,7 @@ struct rwindow pc_tsbwbuf[2]; \ u_int pc_node; \ uint16_t pc_cpulist[MAXCPU]; \ - uint64_t pad[7]; + uint64_t pad[1]; /* XXX SUN4V_FIXME - as we access the *_ra and *_size fields in quick * succession we _really_ want them to be L1 cache line size aligned
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