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| author | Scott Wood <scottwood@freescale.com> | 2013-09-27 04:18:18 +0400 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-10-11 09:48:58 +0400 |
| commit | 32dda05f4ec2b854b594bd91590c46c5197d77e1 (patch) | |
| tree | aaaf84a63f8a96ff8073a736aa357104b9f9395c /arch/powerpc/kernel/legacy_serial.c | |
| parent | f036b368196263f648bede42bbbe1c1e6e834d10 (diff) | |
| download | linux-32dda05f4ec2b854b594bd91590c46c5197d77e1.tar.xz | |
powerpc/mpic: Disable preemption when calling mpic_processor_id()
Otherwise, we get a debug traceback due to the use of
smp_processor_id() (or get_paca()) inside hard_smp_processor_id().
mpic_host_map() is just looking for a default CPU, so it doesn't matter
if we migrate after getting the CPU ID.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/legacy_serial.c')
0 files changed, 0 insertions, 0 deletions