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Commit 0e7810be authored by Jan Beulich's avatar Jan Beulich Committed by Ingo Molnar
Browse files

x86: Suppress stack overrun message for init_task 



init_task doesn't get its stack end location set to
STACK_END_MAGIC, and hence the message is confusing
rather than helpful in this case.

Signed-off-by: default avatarJan Beulich <jbeulich@novell.com>
LKML-Reference: <4B06AEFE02000078000211F4@vpn.id2.novell.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 31c997ca

arch/x86/mm/fault.c

+1 −1
Original line number Diff line number Diff line
@@ -658,7 +658,7 @@ no_context(struct pt_regs *regs, unsigned long error_code, 
	show_fault_oops(regs, error_code, address);



	stackend = end_of_stack(tsk);

	if (*stackend != STACK_END_MAGIC)

	if (tsk != &init_task && *stackend != STACK_END_MAGIC)

		printk(KERN_ALERT "Thread overran stack, or stack corrupted\n");



	tsk->thread.cr2		= address;