Add in a description for module parameter disable_managed_interrupts.
This module parameter allows users to change interrupt affinity
by echoing values into /proc/irq/<irq number>/*affinity.
Reviewed-by: Scott Benesh <scott.benesh@xxxxxxxxxxxxx>
Reviewed-by: Scott Teel <scott.teel@xxxxxxxxxxxxx>
Reviewed-by: Mike McGowen <mike.mcgowen@xxxxxxxxxxxxx>
Reviewed-by: Kevin Barnett <kevin.barnett@xxxxxxxxxxxxx>
Signed-off-by: Don Brace <don.brace@xxxxxxxxxxxxx>
---
man4/smartpqi.4 | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/man4/smartpqi.4 b/man4/smartpqi.4
index 428d79a19840..613ef330aef1 100644
--- a/man4/smartpqi.4
+++ b/man4/smartpqi.4
@@ -16,6 +16,7 @@ smartpqi \- Microchip Smart Storage SCSI driver
.RB [ lockup_action= { none | reboot | panic }]
.RB [ expose_ld_first= { 0 | 1 }]
.RB [ hide_vsep= { 0 | 1 }]
+.RB [ disable_managed_interrupts= { 0 | 1 }]
.YS
.SH DESCRIPTION
.B smartpqi
@@ -100,6 +101,12 @@ The default value is 0 (physical devices exposed first).
.BR hide_vsep= { 0 | 1 }
This option disables exposure of the virtual SEP to the OS.
The default value is 0 (virtual SEP is exposed).
+.TP
+.BR disable_managed_interrupts= { 0 | 1 }
+Disables driver utilization of Linux kernel managed interrupts for
+controllers. The managed interrupts feature automatically distributes
+interrupts to all available CPUs and assigns SMP affinity.
+The default value is 0 (managed interrupts enabled).
.SH FILES
.SS Device nodes
Logical drives are accessed via the SCSI disk driver
--
2.42.0.158.g94e83dcf5b
