Messages in this thread | | | Date | Thu, 21 Aug 2008 14:05:02 -0700 (PDT) | Subject | Re: [PATCH] math-emu: Add support for reporting exact invalid exception | From | David Miller <> |
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From: Kumar Gala <galak@kernel.crashing.org> Date: Thu, 21 Aug 2008 07:50:21 -0500
> Some architectures (like powerpc) provide status information on the exact > type of invalid exception. This is pretty straight forward as we already > report invalid exceptions via FP_SET_EXCEPTION. > > We add new flags (FP_EX_INVALID_*) the architecture code can define if it > wants the exact invalid exception reported. > > We had to split out the INF/INF and 0/0 cases for divide to allow reporting > the two invalid forms properly. > > Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: David S. Miller <davem@davemloft.net>
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