Attachment 147110 Details for Bug 199433 – debugging patch

debugging patch

sm-message.patch (text/plain), 1.36 KB, created by David Teigland on 2007-02-01 16:18:18 UTC

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Creator: David Teigland

Created: 2007-02-01 16:18:18 UTC

Size: 1.36 KB

patch

obsolete

>Index: sm_message.c
>===================================================================
>RCS file: /cvs/cluster/cluster/cman-kernel/src/Attic/sm_message.c,v
>retrieving revision 1.4.2.3
>diff -u -r1.4.2.3 sm_message.c
>--- sm_message.c	1 Dec 2006 20:40:00 -0000	1.4.2.3
>+++ sm_message.c	1 Feb 2007 16:17:28 -0000
>@@ -713,6 +713,7 @@
> void process_messages(void)
> {
> 	rq_entry_t *re;
>+	sm_msg_t *m;
> 
> 	while (1) {
> 		re = NULL;
>@@ -726,6 +727,17 @@
> 
> 		if (!re)
> 			break;
>+
>+		if (!re->msg) {
>+			printk("CMAN: NULL MSG len %d nodeid %d\n",
>+				re->len, re->nodeid);
>+			kfree(re);
>+			continue;
>+		}
>+		m = (sm_msg_t *) re->msg;
>+		printk("take re %p len %d nodeid %d msg %p type %d\n",
>+			re, re->len, re->nodeid, re->msg, m->ms_type);
>+
> 		process_message(re->msg, re->nodeid);
> 		kfree(re->msg);
> 		kfree(re);
>@@ -740,6 +752,7 @@
> static int add_to_recvqueue(char *msg, int len, uint32_t nodeid)
> {
> 	rq_entry_t *re;
>+	sm_msg_t *m;
> 
> 	SM_RETRY(re = (rq_entry_t *) kmalloc(sizeof(rq_entry_t), GFP_KERNEL),
> 		 re);
>@@ -749,6 +762,11 @@
> 	re->len = len;
> 	re->nodeid = nodeid;
> 
>+	SM_ASSERT(re->msg, printk("re %p len %d nodeid %d\n", re, len, nodeid););
>+	m = (sm_msg_t *) re->msg;
>+	printk("save re %p len %d nodeid %d msg %p type %d\n",
>+		re, re->len, re->nodeid, re->msg, m->ms_type);
>+
> 	spin_lock(&message_lock);
> 	list_add_tail(&re->list, &messages);
> 	spin_unlock(&message_lock);

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Attachments on bug 199433: 147109 | 147110