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Subject[PATCH 1/6] ipmi: decreases the IPMI message transaction time in interrupt mode
Date
From: Srinivas_Gowda <srinivas_g_gowda@dell.com>

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).

From: Srinivas_Gowda <srinivas_g_gowda@dell.com>
Signed-off-by: Srinivas_Gowda <srinivas_g_gowda@dell.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
---
drivers/char/ipmi/ipmi_si_intf.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 50fcf9c..73ebbb1 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);
}

--
1.7.4.1


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