Date: Wed, 16 Dec 2009 17:48:26 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r200608 - stable/8/sys/dev/ata/chipsets Message-ID: <200912161748.nBGHmQn1006270@svn.freebsd.org>
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Author: mav Date: Wed Dec 16 17:48:26 2009 New Revision: 200608 URL: http://svn.freebsd.org/changeset/base/200608 Log: MFC r200607: Large I/Os on Promise controllers reported to cause UDMA ICRC errors and subsequent timeouts. Restore previous limit for now, at least until I will have hardware to experiment. PR: kern/141438 Modified: stable/8/sys/dev/ata/chipsets/ata-promise.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/dev/ata/chipsets/ata-promise.c ============================================================================== --- stable/8/sys/dev/ata/chipsets/ata-promise.c Wed Dec 16 17:42:02 2009 (r200607) +++ stable/8/sys/dev/ata/chipsets/ata-promise.c Wed Dec 16 17:48:26 2009 (r200608) @@ -957,6 +957,7 @@ ata_promise_mio_dmainit(device_t dev) ata_dmainit(dev); /* note start and stop are not used here */ ch->dma.setprd = ata_promise_mio_setprd; + ch->dma.max_iosize = 65536; }
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