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(parent: a4599a9) | patch
powerpc/pmac: Fix SMP kernels on pre-core99 UP machines
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 9 Dec 2011 04:06:18 +0000 (15:06 +1100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 23 Mar 2012 18:21:23 +0000 (11:21 -0700)
commit8d7548704a1a6b6dacd6b458897007de80a820b3
tree718c661f8bc9d7927db16ec6c55fedb61c20f163tree | snapshot
parenta4599a9b8c0189e7db0ca426f107e2c0d1f472bdcommit | diff
powerpc/pmac: Fix SMP kernels on pre-core99 UP machines

commit 78c5c68a4cf4329d17abfa469345ddf323d4fd62 upstream.

The code for "powersurge" SMP would kick in and cause a crash
at boot due to the lack of a NULL test.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Reported-by: Adam Conrad <adconrad@ubuntu.com>
Tested-by: Adam Conrad <adconrad@ubuntu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/powerpc/platforms/powermac/smp.c diff | blob | history
unionfs2-2.6.39.y