kernel-ark/arch/powerpc
Scott Wood 82a9a4809f powerpc/e500: fix breakage with fsl_rio_mcheck_exception
The wrong MCSR bit was being used on e500mc.  MCSR_BUS_RBERR only exists
on e500v1/v2.  Use MCSR_LD on e500mc, and remove all MCSR checking
in fsl_rio_mcheck_exception as we now no longer call that function
if the appropriate bit in MCSR is not set.

If RIO support was enabled at compile-time, but was never probed, just
return from fsl_rio_mcheck_exception rather than dereference a NULL
pointer.

TODO: There is still a remaining, though comparitively minor, issue in
that this recovery mechanism will falsely engage if there's an unrelated
MCSR_LD event at the same time as a RIO error.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-06-22 06:15:16 -05:00
..
boot powerpc/p1022ds: fix audio-related properties in the device tree 2011-06-22 06:14:54 -05:00
configs rtc: fix build warnings in defconfigs 2011-06-15 20:04:02 -07:00
include/asm Merge remote branch 'kumar/merge' into merge 2011-06-09 14:46:32 +10:00
kernel powerpc/e500: fix breakage with fsl_rio_mcheck_exception 2011-06-22 06:15:16 -05:00
kvm Merge branch 'kvm-updates/2.6.40' of git://git.kernel.org/pub/scm/virt/kvm/kvm 2011-05-23 08:42:08 -07:00
lib Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2011-05-20 13:28:01 -07:00
math-emu powerpc/85xx: Fix SPE float to integer conversion failure 2011-03-15 13:48:15 -05:00
mm powerpc: Force page alignment for initrd reserved memory 2011-06-09 16:52:38 +10:00
oprofile powerpc/oprofile: Handle events that raise an exception without overflowing 2011-05-26 13:38:57 +10:00
platforms powerpc/pmac: Don't register pmac PIC syscore ops when HW not present 2011-05-31 20:30:20 +09:00
sysdev powerpc/e500: fix breakage with fsl_rio_mcheck_exception 2011-06-22 06:15:16 -05:00
xmon powerpc: Remove call sites of MSG_ALL_BUT_SELF 2011-05-19 14:30:46 +10:00
Kconfig arch: remove CONFIG_GENERIC_FIND_{NEXT_BIT,BIT_LE,LAST_BIT} 2011-05-26 17:12:38 -07:00
Kconfig.debug lib: consolidate DEBUG_STACK_USAGE option 2011-05-25 08:39:54 -07:00
Makefile powerpc: Fix typo in uImage target 2010-08-24 15:26:32 +10:00
relocs_check.pl