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(parent: 737e383) | patch
MIPS: CPU#0 is not hotpluggable
authorHuacai Chen <chenhc@lemote.com>
Thu, 16 Jul 2020 10:40:23 +0000 (18:40 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 21 Aug 2020 07:48:18 +0000 (09:48 +0200)
commitf9bff9442312af9117723e4d32c11cfbb9d93afa
treee4ea200bed11e8190fc42b374f18c3ad99c2d5fatree | snapshot (tar.gz zip)
parent737e3834e607f86f74d45dce6eb1ca6f4a711c1acommit | diff
MIPS: CPU#0 is not hotpluggable

commit 9cce844abf07b683cff5f0273977d5f8d0af94c7 upstream.

Now CPU#0 is not hotpluggable on MIPS, so prevent to create /sys/devices
/system/cpu/cpu0/online which confuses some user-space tools.

Cc: stable@vger.kernel.org
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/mips/kernel/topology.c diff | blob | blame | history