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Gavin Shan authored
In pnv_ioda_free_pe(), the PE object (including the associated PE number) is cleared before resetting the corresponding bit in the PE allocation bitmap. It means PE#0 is always released to the bitmap wrongly. This fixes above issue by caching the PE number before the PE object is cleared. Fixes: 1e916772 ("powerpc/powernv: Use PE instead of number during setup and release" Cc: stable@vger.kernel.org # v4.7+ Signed-off-by:
Gavin Shan <gwshan@linux.vnet.ibm.com> Signed-off-by:
Michael Ellerman <mpe@ellerman.id.au>
caa58f80