Attachment 311298 Details for Bug 248666 – NEC-supplied patch

[patch] NEC-supplied patch

linux-2.6.9-panic-freeze-on-dump-err-fix.patch (text/plain), 1.58 KB, created by Guy Streeter on 2008-07-08 17:28:56 UTC

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Creator: Guy Streeter

Created: 2008-07-08 17:28:56 UTC

Size: 1.58 KB

patch

obsolete

>diff -ruNp linux-2.6.9.old/drivers/net/netdump.c linux-2.6.9/drivers/net/netdump.c
>--- linux-2.6.9.old/drivers/net/netdump.c	2007-05-23 15:36:06.000000000 +0900
>+++ linux-2.6.9/drivers/net/netdump.c	2007-06-11 11:40:56.000000000 +0900
>@@ -496,6 +496,11 @@ static asmlinkage void netpoll_netdump(s
> 		kfree(req);
> 		req = NULL;
> 	}
>+	/*
>+	 * The meaning of netdump_mode changes here.
>+	 * Netdump is in progress. --> Netdump has been executed.
>+	 */
>+	netdump_mode = 1;
> 	sprintf(tmp, "NETDUMP end.\n");
> 	reply.code = REPLY_END_NETDUMP;
> 	reply.nr = 0;
>diff -ruNp linux-2.6.9.old/include/linux/console.h linux-2.6.9/include/linux/console.h
>--- linux-2.6.9.old/include/linux/console.h	2007-05-23 15:34:42.000000000 +0900
>+++ linux-2.6.9/include/linux/console.h	2007-05-23 15:32:21.000000000 +0900
>@@ -115,7 +115,7 @@ extern int is_console_locked(void);
> 
> /* Some debug stub to catch some of the obvious races in the VT code */
> #if 1
>-#define WARN_CONSOLE_UNLOCKED()	WARN_ON(!is_console_locked() && !oops_in_progress)
>+#define WARN_CONSOLE_UNLOCKED() WARN_ON((!is_console_locked() && !oops_in_progress) && ! crashdump_mode())
> #else
> #define WARN_CONSOLE_UNLOCKED()
> #endif
>diff -ruNp linux-2.6.9.old/kernel/panic.c linux-2.6.9/kernel/panic.c
>--- linux-2.6.9.old/kernel/panic.c	2007-05-22 11:11:17.000000000 +0900
>+++ linux-2.6.9/kernel/panic.c	2007-05-22 14:05:29.000000000 +0900
>@@ -76,7 +76,8 @@ NORET_TYPE void panic(const char * fmt, 
> 	bust_spinlocks(0);
> 
> #ifdef CONFIG_SMP
>-	smp_send_stop();
>+	if (!crashdump_mode())
>+		smp_send_stop();
> #endif
> 
>        notifier_call_chain(&panic_notifier_list, 0, buf);

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Attachments on bug 248666: 159493 | 311298 | 311299 | 311300 | 326668