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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