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(parent: 9d88668) | patch
MIPS: smp-cps: prevent multi-core SMP with unsuitable CCA
authorPaul Burton <paul.burton@imgtec.com>
Mon, 14 Apr 2014 14:21:25 +0000 (15:21 +0100)
committerPaul Burton <paul.burton@imgtec.com>
Wed, 28 May 2014 15:20:32 +0000 (16:20 +0100)
commit4fbb5357c17cb0512c8478209e9c5479c6d3f768
tree0aac5de19c39ddcead0b206c12f73e3169651d17tree | snapshot
parent9d88668ebf5acdc7bf62ac3351950d084881c4e3commit | diff
MIPS: smp-cps: prevent multi-core SMP with unsuitable CCA

If the user or bootloader sets the CCA to a value which is not suited
for multi-core SMP (ie. anything non-coherent) then limit the system to
using only a single core and warn the user.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
arch/mips/kernel/smp-cps.c diff | blob | history
Linux Kernel Source Tree.