MIPS: kexec: Mark CPU offline before disabling local IRQ

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After changing CPU online status, it will not be sent any IPIs such as in
__flush_cache_all() on software coherency systems. Do this before disabling
local IRQ.

Signed-off-by: Dengcheng Zhu <dzhu@wavecomp.com>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/20571/
Cc: pburton@wavecomp.com
Cc: ralf@linux-mips.org
Cc: linux-mips@linux-mips.org
Cc: rachel.mozes@intel.com

...

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Dengcheng Zhu 2018-09-11 14:49:20 -07:00 • committed by Paul Burton

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3

arch/mips/kernel/crash.c

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3

arch/mips/kernel/machine_kexec.c

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