]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 365b8f8) | patch
powerpc/fsl-booke: Handle L1 D-cache parity error correctly on e500mc
authorKumar Gala <galak@kernel.crashing.org>
Sat, 27 Aug 2011 11:14:23 +0000 (06:14 -0500)
committerKumar Gala <galak@kernel.crashing.org>
Fri, 7 Oct 2011 04:36:55 +0000 (23:36 -0500)
commit84858b8579d4e8fbe6984c50377386b694571691
tree0f6c5452edf6d52b84e2d5a088779ad382d75a00tree | snapshot
parent365b8f8cf9480559b7506f4252b9bf48d67099adcommit | diff
powerpc/fsl-booke: Handle L1 D-cache parity error correctly on e500mc

If the L1 D-Cache is in write shadow mode the HW will auto-recover the
error.  However we might still log the error and cause a machine check
(if L1CSR0[CPE] - Cache error checking enable).  We should only treat
the non-write shadow case as non-recoverable.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
arch/powerpc/include/asm/reg_booke.h diff | blob | history
arch/powerpc/kernel/traps.c diff | blob | history
Linux Kernel Source Tree.