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powerpc/kexec: Disable hard IRQ before kexec
authorPhileas Fogg <phileas-fogg@mail.ru>
Fri, 22 Feb 2013 23:32:19 +0000 (00:32 +0100)
committerBen Hutchings <ben@decadent.org.uk>
Wed, 6 Mar 2013 03:24:11 +0000 (03:24 +0000)
commit 8520e443aa56cc157b015205ea53e7b9fc831291 upstream.

Disable hard IRQ before kexec a new kernel image.
Not doing it can result in corrupted data in the memory segments
reserved for the new kernel.

Signed-off-by: Phileas Fogg <phileas-fogg@mail.ru>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

No differences found
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