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[PATCH] ppc32: Improve workaround for 74xx CPUs with broken BTIC
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 26 Aug 2004 01:25:47 +0000 (18:25 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Thu, 26 Aug 2004 01:25:47 +0000 (18:25 -0700)
commit0bfcccd100f56721a08d065f57764bc09b54429e
treef246782e0f74f67a739119bae1cf2aa11b2ece67tree | snapshot
parent0061fdfd6cc145346033d7dce8594570fc075387commit | diff
[PATCH] ppc32: Improve workaround for 74xx CPUs with broken BTIC

The previous workaround didn't enable the BTIC bit on CPUs where it is
broken.  However, it seems some firmwares will unconditionally set it,
so this new patch will actually _clear_ it on CPUs where it is broken.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/ppc/kernel/cpu_setup_6xx.S diff | blob | history
Linux kernels and configurations used by Zygo.