Messages in this thread Patch in this message | | | Date | Fri, 20 Nov 2009 14:00:14 +0000 | From | "Jan Beulich" <> | Subject | [PATCH] x86: suppress stack overrun message for init_task |
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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: Jan Beulich <jbeulich@novell.com>
--- arch/x86/mm/fault.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-2.6.32-rc8/arch/x86/mm/fault.c +++ 2.6.32-rc8-x86-init-task-stack/arch/x86/mm/fault.c @@ -658,7 +658,7 @@ no_context(struct pt_regs *regs, unsigne 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;
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