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authorTobias Huschle <huschle@linux.ibm.com>2024-08-12 13:39:30 +0200
committerVasily Gorbik <gor@linux.ibm.com>2024-08-29 22:56:35 +0200
commit307b675cf0193f37fbc50ff9de5322dc1361aa6b (patch)
tree6ca0b34fd6932794cac5f57c957ccde2a18ab77e /fs
parent42419bcdfdcb287918e53500a04aeb532b41ed1f (diff)
s390/wti: Add debugfs file to display missed grace periods per cpu
Introduce a new debug file which allows to determine how many warning track grace periods were missed on each CPU. The new file can be found as /sys/kernel/debug/s390/wti It is formatted as: CPU0 CPU1 [...] CPUx xyz xyz [...] xyz Acked-by: Heiko Carstens <hca@linux.ibm.com> Reviewed-by: Mete Durlu <meted@linux.ibm.com> Signed-off-by: Tobias Huschle <huschle@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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