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[IA64] signal(ia64_ia32): add a signal stack overflow check
authorShi Weihua <shiwh@cn.fujitsu.com>
Tue, 19 Feb 2008 02:26:19 +0000 (10:26 +0800)
committerTony Luck <tony.luck@intel.com>
Tue, 4 Mar 2008 22:11:22 +0000 (14:11 -0800)
commit86dffa4cd1a1d61fed68ab64c674d4094f2bdfe4
treebb6450017d8327f0403037e850dbf755d9584159tree | snapshot
parentd7a6c68a2f991b18e61ebfe0251ab42c054d9a1dcommit | diff
[IA64] signal(ia64_ia32): add a signal stack overflow check

The similar check has been added to x86_32(i386) in commit
id 83bd01024b1fdfc41d9b758e5669e80fca72df66.
So we add this check to ia64_ia32 and improve it a liitle bit in that
we need to check for stack overflow only when the signal is on stack.

Signed-off-by: Shi Weihua <shiwh@cn.fujitsu.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
arch/ia64/ia32/ia32_signal.c diff | blob | history
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