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authorJosh Boyer <jwboyer@linux.vnet.ibm.com>2009-09-23 03:51:04 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-09-24 15:31:49 +1000
commitdaf8f40391b2a1978ea2071c20959d91fade6b1a (patch)
tree6c0cd6e6ee27b2453edc4039bb6a26688db82c14 /arch/powerpc/mm/pgtable.c
parentf32af63ed1327451cb91e3816fa043b6c2c52db1 (diff)
downloadlinux-daf8f40391b2a1978ea2071c20959d91fade6b1a.tar.gz
linux-daf8f40391b2a1978ea2071c20959d91fade6b1a.tar.xz
powerpc/4xx: Fix erroneous xmon warning on PowerPC 4xx
The xmon code relies on MSR_RI being non-zero to indicate that an exception is recoverable. If it is not, it prints a warning message. However, the PowerPC 4xx cores do not have an MSR_RI bit and this warning is produced for every xmon event. This introduces an unrecoverable_excp function to determine if an exception is recoverable or not. This gets rid of the erroneous warnings on 4xx. Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/mm/pgtable.c')
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