From: Srinivas_Gowda <srinivas_g_gowda@dell.com>
Date: Wed, 28 Mar 2012 21:42:48 +0000 (-0700)
Subject: ipmi: decrease the IPMI message transaction time in interrupt mode
X-Git-Tag: MMI-PSA29.97-13-9~17053^2~36
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b88e769368a88cf28e53db158b84eda096144bce;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

ipmi: decrease the IPMI message transaction time in interrupt mode

Call the event handler immediately after starting the next message.

This change considerably decreases the IPMI transaction time (cuts off
~9ms for a single ipmitool transaction).

Signed-off-by: Srinivas_Gowda <srinivas_g_gowda@dell.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 50fcf9c04569..73ebbb1a3269 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -932,8 +932,10 @@ static void sender(void                *send_info,
 	spin_unlock_irqrestore(&smi_info->msg_lock, flags);
 
 	spin_lock_irqsave(&smi_info->si_lock, flags);
-	if (smi_info->si_state == SI_NORMAL && smi_info->curr_msg == NULL)
+	if (smi_info->si_state == SI_NORMAL && smi_info->curr_msg == NULL) {
 		start_next_msg(smi_info);
+		smi_event_handler(smi_info, 0);
+	}
 	spin_unlock_irqrestore(&smi_info->si_lock, flags);
 }