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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)
commit5c399f6eb2c3911d94509f8f39bfd9aed6568f86
tree0aac5de19c39ddcead0b206c12f73e3169651d17tree | snapshot (tar.gz zip)
parent1d8f1f5a780abe51257f7d2e33142f33d983a9edcommit | 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 | blame | history