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author | Paul E. McKenney <paulmck@kernel.org> | 2020-11-12 12:19:47 -0800 |
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committer | Paul E. McKenney <paulmck@kernel.org> | 2021-01-04 13:59:47 -0800 |
commit | 725969ac11d7fa50aa701321daa600ce421fc21b (patch) | |
tree | aa8891bc0679692fddeb7da6d34cc6163e19e059 /mm/debug_vm_pgtable.c | |
parent | 243027a3c80564bf96e40437ffac46efb9f5f2b5 (diff) |
rcu: Do not NMI offline CPUs
Currently, RCU CPU stall warning messages will NMI whatever CPU looks
like it is blocking either the current grace period or the grace-period
kthread. This can produce confusing output if the target CPU is offline.
This commit therefore checks for offline CPUs.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'mm/debug_vm_pgtable.c')
0 files changed, 0 insertions, 0 deletions