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s390/idle: fix accounting with machine checks
commit 454efcf upstream. When a machine check interrupt is triggered during idle, the code is using the async timer/clock for idle time calculation. It should use the machine check enter timer/clock which is passed to the macro. Fixes: 0b0ed65 ("s390: remove critical section cleanup from entry.S") Cc: <stable@vger.kernel.org> # 5.8 Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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