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linux-next/arch/mips/mti-malta
Paul Burton ecafe3e9b2 MIPS: Malta: Register UP SMP ops if all else fails
If we fail to register any real SMP implementations, fall back to
registering the dummy UP implementation. Otherwise when we build an SMP
kernel & run it on a system where the SMP implementations fail to probe
(eg. QEMU) the kernel will perform a NULL dereference attempting to call
mp_ops->smp_setup() from plat_smp_setup().

Notably this fixes booting kernels with CPS SMP enabled on QEMU, which
doesn't currently implement the CM, CPC or GIC.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Peter Hurley <peter@hurleysoftware.com>
Cc: Rob Herring <robh@kernel.org>
Cc: linux-kernel@vger.kernel.org
Cc: Markos Chandras <markos.chandras@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/11223/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-11-11 08:35:49 +01:00
..
Makefile MIPS: Malta: Setup RAM regions via DT 2015-11-11 08:35:47 +01:00
malta-amon.c MIPS: APRP: Choose the correct VPE loader by fixing the linking 2014-03-06 21:20:23 +01:00
malta-display.c MIPS: FW: malta: Code formatting clean-ups. 2013-05-08 12:30:10 +02:00
malta-dt.c MIPS: Malta: Basic DT plumbing 2015-06-21 21:54:29 +02:00
malta-dtshim.c MIPS: Malta: Setup RAM regions via DT 2015-11-11 08:35:47 +01:00
malta-init.c MIPS: Malta: Register UP SMP ops if all else fails 2015-11-11 08:35:49 +01:00
malta-int.c MIPS: CM: Add support for reporting CM cache errors 2015-08-26 15:23:15 +02:00
malta-memory.c MIPS: Malta: Setup RAM regions via DT 2015-11-11 08:35:47 +01:00
malta-platform.c MIPS: Malta: Remove ttyS2 serial for CMP platforms 2014-01-22 20:18:57 +01:00
malta-pm.c MIPS: Malta: add suspend state entry code 2014-05-30 21:01:09 +02:00
malta-reset.c MIPS: Malta: support powering down 2014-05-30 21:01:09 +02:00
malta-setup.c MIPS: Malta: Setup RAM regions via DT 2015-11-11 08:35:47 +01:00
malta-time.c MIPS: Export get_c0_perfcount_int() 2015-08-03 09:25:18 +02:00
Platform KVM/MIPS32: Infrastructure/build files. 2013-05-08 03:55:34 +02:00