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hc

2024-05-10 10ebd8556b7990499c896a550e3d416b444211e6

 kernel/drivers/char/ipmi/ipmi_si_intf.c
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@@ -2089,6 +2089,11 @@
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 		new_smi->io.io_cleanup = NULL;
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 	}
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+	if (rv && new_smi->si_sm) {
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+		kfree(new_smi->si_sm);
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+		new_smi->si_sm = NULL;
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+	}
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+
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 	return rv;
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 }
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@@ -2160,6 +2165,20 @@
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 }
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 module_init(init_ipmi_si);
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+static void wait_msg_processed(struct smi_info *smi_info)
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+{
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+	unsigned long jiffies_now;
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+	long time_diff;
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+
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+	while (smi_info->curr_msg || (smi_info->si_state != SI_NORMAL)) {
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+		jiffies_now = jiffies;
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+		time_diff = (((long)jiffies_now - (long)smi_info->last_timeout_jiffies)
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+		     * SI_USEC_PER_JIFFY);
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+		smi_event_handler(smi_info, time_diff);
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+		schedule_timeout_uninterruptible(1);
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+	}
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+}
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+
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 static void shutdown_smi(void *send_info)
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 {
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 	struct smi_info *smi_info = send_info;
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@@ -2194,16 +2213,13 @@
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 	 * in the BMC.  Note that timers and CPU interrupts are off,
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 	 * so no need for locks.
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 	 */
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-	while (smi_info->curr_msg || (smi_info->si_state != SI_NORMAL)) {
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-		poll(smi_info);
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-		schedule_timeout_uninterruptible(1);
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-	}
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+	wait_msg_processed(smi_info);
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+
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 	if (smi_info->handlers)
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 		disable_si_irq(smi_info);
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-	while (smi_info->curr_msg || (smi_info->si_state != SI_NORMAL)) {
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-		poll(smi_info);
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-		schedule_timeout_uninterruptible(1);
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-	}
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+
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+	wait_msg_processed(smi_info);
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+
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 	if (smi_info->handlers)
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 		smi_info->handlers->cleanup(smi_info->si_sm);
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