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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 <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Jan Beulich authored and Ingo Molnar committed 2009-11-23 11:45:34 +01:00
1 parent 31c997cac7
commit 0e7810be30
1 file changed
+1 -1
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arch/x86/mm/fault.c
+1 -1
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@@ -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;