linux-stable-rt/arch/powerpc/platforms
Nathan Lynch edc72ac4a0 powerpc/pseries: Check for GIQ indicator before calling set-indicator
Since "Factor out cpu joining/unjoining the GIQ"
(b4963255ad) the WARN_ON in
xics_set_cpu_giq() is being triggered during boot on JS20 because the
GIQ indicator is not available on that platform.  While the warning is
harmless and the system runs normally, it's nicer to check for the
existence of the indicator before trying to manipulate it.

Implement rtas_indicator_present(), which searches the
/rtas/rtas-indicators property for the given indicator token, and use
this function in xics_set_cpu_giq().

Also use a WARN statement in xics_set_cpu_giq to get better
information on failure.

Signed-off-by: Nathan Lynch <ntl@pobox.com>
Acked-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-12-16 15:53:13 +11:00
..
8xx
40x
44x
52xx
82xx
83xx
85xx powerpc/85xx: Don't reset the MPIC for CAMP mode on MPC8572DS 2008-12-03 10:51:01 -06:00
86xx powerpc/86xx: Basic GPIO support for GE Fanuc SBC610 2008-12-03 10:47:37 -06:00
512x
cell Merge branch 'merge' into next 2008-12-16 14:38:58 +11:00
chrp powerpc/chrp: Add missing of_node_put in pci.c 2008-12-16 14:39:32 +11:00
embedded6xx powerpc: fix i2c on PPC linkstation / kurobox machines 2008-10-28 09:45:57 -05:00
iseries powerpc: Update remaining dma_mapping_ops to use map/unmap_page 2008-10-31 16:13:48 +11:00
maple
pasemi
powermac powerpc/powermac: Use set_hard_smp_processor_id() instead of smp_hw_index 2008-12-16 15:53:09 +11:00
prep
ps3 powerpc/ps3: Add sub-match id modalias support 2008-12-16 14:39:33 +11:00
pseries powerpc/pseries: Check for GIQ indicator before calling set-indicator 2008-12-16 15:53:13 +11:00
Kconfig
Kconfig.cputype
Makefile
fsl_uli1575.c