Date: Thu, 3 Dec 2009 20:55:09 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r200083 - head/sys/powerpc/aim Message-ID: <200912032055.nB3Kt9EO025803@svn.freebsd.org>
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Author: nwhitehorn Date: Thu Dec 3 20:55:09 2009 New Revision: 200083 URL: http://svn.freebsd.org/changeset/base/200083 Log: The first argument of dcbz interprets r0 as a literal zero, not the second. This worked before by accident. MFC after: 1 week Modified: head/sys/powerpc/aim/machdep.c Modified: head/sys/powerpc/aim/machdep.c ============================================================================== --- head/sys/powerpc/aim/machdep.c Thu Dec 3 20:16:59 2009 (r200082) +++ head/sys/powerpc/aim/machdep.c Thu Dec 3 20:55:09 2009 (r200083) @@ -374,7 +374,7 @@ powerpc_init(u_int startkernel, u_int en for (cacheline_size = 0; cacheline_size < 0x100; cacheline_size++) cache_check[cacheline_size] = 0xff; - __asm __volatile("dcbz %0,0":: "r" (cache_check) : "memory"); + __asm __volatile("dcbz 0,%0":: "r" (cache_check) : "memory"); /* Find the first byte dcbz did not zero to get the cache line size */ for (cacheline_size = 0; cacheline_size < 0x100 &&
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