Date: Sun, 13 Nov 2011 21:36:20 +0000 (UTC) From: Olivier Houchard <cognet@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r227492 - projects/armv6/sys/arm/arm Message-ID: <201111132136.pADLaKjd009751@svn.freebsd.org>
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Author: cognet Date: Sun Nov 13 21:36:20 2011 New Revision: 227492 URL: http://svn.freebsd.org/changeset/base/227492 Log: Use isb at the end of the various i-cache syncing routines, just to be sure. Suggested by: Mark Tinguely <marktinguely aT gmail dOt com> Modified: projects/armv6/sys/arm/arm/cpufunc_asm_armv7.S Modified: projects/armv6/sys/arm/arm/cpufunc_asm_armv7.S ============================================================================== --- projects/armv6/sys/arm/arm/cpufunc_asm_armv7.S Sun Nov 13 17:07:43 2011 (r227491) +++ projects/armv6/sys/arm/arm/cpufunc_asm_armv7.S Sun Nov 13 21:36:20 2011 (r227492) @@ -197,6 +197,7 @@ ENTRY(armv7_idcache_wbinv_range) add r0, r0, ip subs r1, r1, ip bhi .Larmv7_id_wbinv_next + isb /* instruction synchronization barrier */ dsb /* data synchronization barrier */ RET @@ -208,6 +209,7 @@ ENTRY_NP(armv7_icache_sync_range) add r0, r0, ip subs r1, r1, ip bhi .Larmv7_sync_next + isb /* instruction synchronization barrier */ dsb /* data synchronization barrier */ RET
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