tree b0d3d53bdf3bc2b030948b46707721e3deb1d4f0
parent 2a55f0985d484c0f993021923aa5337404d845cd
author Dengcheng Zhu <dzhu@wavecomp.com> 1536702560 -0700
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1542788756 +0100

MIPS: kexec: Mark CPU offline before disabling local IRQ

[ Upstream commit dc57aaf95a516f70e2d527d8287a0332c481a226 ]

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
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>