[Bug 249964] Re: aacraid driver stalls on high-load SMP machines

[Matthias Urlichs]

The fix works.

Please apply.

Reduce AACRAID hardware queue size (kernel bug#11120)

Signed-Off-By: Mathias Urlichs <matthias at urlichs.de>

diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 73916ad..b1b10b3 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -24,7 +24,7 @@
 #define AAC_MAX_LUN            (8)

 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
-#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256)
+#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)127)

 /*
  * These macros convert from physical channels to virtual channels

-- 
aacraid driver stalls on high-load SMP machines
https://bugs.launchpad.net/bugs/249964
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