Date: Wed, 18 Aug 2010 15:52:38 +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: r211458 - stable/8/sys/dev/ahci Message-ID: <201008181552.o7IFqc1O073390@svn.freebsd.org>
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Author: mav Date: Wed Aug 18 15:52:38 2010 New Revision: 211458 URL: http://svn.freebsd.org/changeset/base/211458 Log: MFC r208907: Disable NCQ and PMP support for VIA VT8251 AHCI. It was reported to be unreliable under load. Linux does the same. Modified: stable/8/sys/dev/ahci/ahci.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cam/ (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/ahci/ahci.c ============================================================================== --- stable/8/sys/dev/ahci/ahci.c Wed Aug 18 15:51:32 2010 (r211457) +++ stable/8/sys/dev/ahci/ahci.c Wed Aug 18 15:52:38 2010 (r211458) @@ -239,8 +239,8 @@ static struct { {0x0d8d10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, {0x0d8e10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, {0x0d8f10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, - {0x33491106, 0x00, "VIA VT8251", 0}, - {0x62871106, 0x00, "VIA VT8251", 0}, + {0x33491106, 0x00, "VIA VT8251", AHCI_Q_NOPMP|AHCI_Q_NONCQ}, + {0x62871106, 0x00, "VIA VT8251", AHCI_Q_NOPMP|AHCI_Q_NONCQ}, {0x11841039, 0x00, "SiS 966", 0}, {0x11851039, 0x00, "SiS 968", 0}, {0x01861039, 0x00, "SiS 968", 0},
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