diff options
Diffstat (limited to 'share/man')
| -rw-r--r-- | share/man/man4/mps.4 | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/share/man/man4/mps.4 b/share/man/man4/mps.4 index 644e02f..c6dd527 100644 --- a/share/man/man4/mps.4 +++ b/share/man/man4/mps.4 @@ -31,7 +31,7 @@ .\" .\" Author: Ken Merry <ken@FreeBSD.org> .\" -.\" $Id: //depot/SpectraBSD/head/share/man/man4/mps.4#1 $ +.\" $Id: //depot/SpectraBSD/head/share/man/man4/mps.4#4 $ .\" $FreeBSD$ .\" .Dd September 13, 2010 @@ -97,6 +97,20 @@ driver instances, set the following tunable value in .Bd -literal -offset indent hw.mps.disable_msix=1 .Ed +.Pp +To allow the driver to send multiple task management commands (like abort, +LUN reset, etc.), set the following variable: +.Bd -literal -offset indent +hw.mps.X.allow_multiple_tm_cmds=1 +.Ed +.Pp +via +.Xr loader.conf 5 +or +.Xr sysctl 8 , +where X is the adapter number. +By default the driver only sends one task management command at a time, to +avoid causing a potential controller lock-up. .Sh DEBUGGING To enable debugging prints from the .Nm |
