Date: Mon, 30 Mar 2009 18:47:13 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/sys/dev/twa tw_cl_init.c tw_osl.h tw_osl_freebsd.c Message-ID: <200903301847.n2UIlIsH037282@repoman.freebsd.org>
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jhb 2009-03-30 18:47:13 UTC FreeBSD src repository Modified files: (Branch: RELENG_6) sys/dev/twa tw_cl_init.c tw_osl.h tw_osl_freebsd.c Log: SVN rev 190569 on 2009-03-30 18:47:13Z by jhb MFC: Use a DMA boundary of 4GB to prevent individual transactions from crossing a 4GB address boundary. Due to bus_size_t type limitations, the driver uses a 2GB boundary in PAE kernels. This fixes a data corruption issue when using twa(4) in machines with >= 8 GB of RAM. Revision Changes Path 1.1.4.4 +1 -1 src/sys/dev/twa/tw_cl_init.c 1.1.4.4 +6 -0 src/sys/dev/twa/tw_osl.h 1.1.4.5 +2 -2 src/sys/dev/twa/tw_osl_freebsd.c
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