powerpc: Disable CPU_FTR_TM if TM is disabled by firmware

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Firmware is allowed to communicate to us via the "ibm,pa-features" property
that TM (Transactional Memory) support is disabled.

Currently this doesn't happen on any platform we're aware of, but we should
honor it anyway.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Aneesh Kumar K.V 2014-11-02 20:02:42 +05:30 • committed by Michael Ellerman

parent d8ee6f34fd

commit 9e819963b4

1 changed files with 6 additions and 0 deletions

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arch/powerpc/kernel/prom.c

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