diff options
| author | jdolecek <jdolecek@NetBSD.org> | 2017-10-14 13:20:32 +0000 |
|---|---|---|
| committer | jdolecek <jdolecek@NetBSD.org> | 2017-10-14 13:20:32 +0000 |
| commit | 883b3558003fa52c4d845fc7b3be628ef83dbb9d (patch) | |
| tree | 456b229c8abdce7bb88bbcb8aa48f8b12d4b8192 /sys/dev | |
| parent | 2a6a93fb73df6c86475fd74520971862db434a7d (diff) | |
do not use the NCQ priority by default; seems it negatively affects
performance at least with some drives, so this needs better understood first
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ata/wd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/dev/ata/wd.c b/sys/dev/ata/wd.c index 85cf8a624de..38108b9641f 100644 --- a/sys/dev/ata/wd.c +++ b/sys/dev/ata/wd.c @@ -1,4 +1,4 @@ -/* $NetBSD: wd.c,v 1.431 2017/10/14 13:15:14 jdolecek Exp $ */ +/* $NetBSD: wd.c,v 1.432 2017/10/14 13:20:32 jdolecek Exp $ */ /* * Copyright (c) 1998, 2001 Manuel Bouyer. All rights reserved. @@ -54,7 +54,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: wd.c,v 1.431 2017/10/14 13:15:14 jdolecek Exp $"); +__KERNEL_RCSID(0, "$NetBSD: wd.c,v 1.432 2017/10/14 13:20:32 jdolecek Exp $"); #include "opt_ata.h" #include "opt_wd.h" @@ -2362,7 +2362,7 @@ wd_sysctl_attach(struct wd_softc *wd) return; } - wd->drv_ncq_prio = true; + wd->drv_ncq_prio = false; if ((error = sysctl_createv(&wd->nodelog, 0, NULL, NULL, CTLFLAG_READWRITE, CTLTYPE_BOOL, "use_ncq_prio", SYSCTL_DESCR("use NCQ PRIORITY if supported"), |
