s390/cpuinfo: fix wrong output when CPU0 is offline
authorAlexander Gordeev <agordeev@linux.ibm.com>
Mon, 16 Mar 2020 11:39:55 +0000 (12:39 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 24 Apr 2020 05:59:12 +0000 (07:59 +0200)
commit39227f9d37892aa7cd2d68a8c5d740e4c42a786b
tree4814df344f36e41fcb8a1a6becfe139176754849
parent6d3a2dca549bd0359acae3f6b9fd8199c4e092f5
s390/cpuinfo: fix wrong output when CPU0 is offline

[ Upstream commit 872f27103874a73783aeff2aac2b41a489f67d7c ]

/proc/cpuinfo should not print information about CPU 0 when it is offline.

Fixes: 281eaa8cb67c ("s390/cpuinfo: simplify locking and skip offline cpus early")
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
[heiko.carstens@de.ibm.com: shortened commit message]
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/s390/kernel/processor.c