Date: Sun, 16 Nov 2014 20:59:27 +0000 (UTC) From: Ian Lepore <ian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r274603 - head/sys/arm/arm Message-ID: <201411162059.sAGKxRAe098886@svn.freebsd.org>
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Author: ian Date: Sun Nov 16 20:59:27 2014 New Revision: 274603 URL: https://svnweb.freebsd.org/changeset/base/274603 Log: Do the cache invalidate sequence from the outermost to innermost, required for correct operation. Submitted by: Michal Meloun <meloun@miracle.cz> Modified: head/sys/arm/arm/busdma_machdep-v6.c Modified: head/sys/arm/arm/busdma_machdep-v6.c ============================================================================== --- head/sys/arm/arm/busdma_machdep-v6.c Sun Nov 16 20:55:51 2014 (r274602) +++ head/sys/arm/arm/busdma_machdep-v6.c Sun Nov 16 20:59:27 2014 (r274603) @@ -1372,8 +1372,8 @@ _bus_dmamap_sync(bus_dma_tag_t dmat, bus len = (len - (len & arm_dcache_align_mask)) + arm_dcache_align; - cpu_dcache_inv_range(startv, len); l2cache_inv_range(startv, startp, len); + cpu_dcache_inv_range(startv, len); if (bpage->datavaddr != 0) bcopy((void *)bpage->vaddr, (void *)bpage->datavaddr,
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