Date: Wed, 16 Dec 2009 17:42:03 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r200607 - head/sys/dev/ata/chipsets Message-ID: <200912161742.nBGHg3Cc006085@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: mav Date: Wed Dec 16 17:42:02 2009 New Revision: 200607 URL: http://svn.freebsd.org/changeset/base/200607 Log: 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: head/sys/dev/ata/chipsets/ata-promise.c Modified: head/sys/dev/ata/chipsets/ata-promise.c ============================================================================== --- head/sys/dev/ata/chipsets/ata-promise.c Wed Dec 16 17:17:40 2009 (r200606) +++ head/sys/dev/ata/chipsets/ata-promise.c Wed Dec 16 17:42:02 2009 (r200607) @@ -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; }
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200912161742.nBGHg3Cc006085>