Hi James,
Because Dan change device queue depth to 256, and as point by Mark this may
result in starvation, so I bump the host can queue value to 510.
Best regards!
Jack
>From 3647cde88d66760ca336ad127a5b1fdf5c1d28f7 Mon Sep 17 00:00:00 2001
From: Jack Wang <jack_wang@xxxxxxxxx>
Date: Thu, 22 Sep 2011 09:50:54 +0800
Subject: [PATCH] bump host can queue to follow libsas queue depth change
Signed-off-by: Jack Wang <jack_wang@xxxxxxxxx>
---
pm8001_defs.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/pm8001_defs.h b/pm8001_defs.h
index 944afad..704b492 100644
--- a/pm8001_defs.h
+++ b/pm8001_defs.h
@@ -68,7 +68,7 @@ enum port_type {
#define PM8001_MAX_CCB 512 /* max ccbs supported */
#define PM8001_MAX_INB_NUM 1
#define PM8001_MAX_OUTB_NUM 1
-#define PM8001_CAN_QUEUE 128 /* SCSI Queue depth */
+#define PM8001_CAN_QUEUE 510 /* SCSI Queue depth */
/* unchangeable hardware details */
#define PM8001_MAX_PHYS 8 /* max. possible phys */
--
1.7.4.msysgit.0
Attachment:
0001-bump-host-can-queue-to-follow-libsas-queue-depth-cha.patch
Description: Binary data
