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(parent: 27555cd) | patch
powerpc/book3e: Use way 3 for linear mapping bolted entry
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 14 Apr 2011 22:32:04 +0000 (22:32 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Wed, 27 Apr 2011 03:02:14 +0000 (13:02 +1000)
commitd783fff510c0c69f68afbbb5942018cf2d6c6e7b
treec3dd4bf78fb8137f8da2954cc39345c28635966ctree | snapshot
parent27555cd128d9a51b1b7979e66a067f41bf8515c9commit | diff
powerpc/book3e: Use way 3 for linear mapping bolted entry

An erratum on A2 can lead to the bolted entry we insert for the linear
mapping being evicted, to avoid that write the bolted entry to way 3.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/kernel/exceptions-64e.S diff | blob | history
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