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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 08:53:05 +0000 (10:53 +0200)
commite8f18159737d57154d7947eb936fa9fc51a95de2
treea17d180f50e414d3bb3b575b4736fa4d53895fe9tree
parent0e69dff673edf0812e3c4a173b38797927b48e24commit | 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
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git