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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-08-15 14:49:50 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-10-06 11:10:18 -0700 |
| commit | 7f21aeef722d598ba350d1834f6e4134c7b5e8de (patch) | |
| tree | f4e43a84e2a4ed78241d90c25cb339b01b90b88c /kernel/exit.c | |
| parent | ee968ac61d5a3440b931375d81113e0eedfcb249 (diff) | |
| download | op-kernel-dev-7f21aeef722d598ba350d1834f6e4134c7b5e8de.zip op-kernel-dev-7f21aeef722d598ba350d1834f6e4134c7b5e8de.tar.gz | |
rcu: Add online/offline info to stall warning message
This commit makes the RCU CPU stall warning message print online/offline
indications immediately after a hyphen following the CPU number. A "O"
indicates that the global CPU-hotplug system believes that the CPU is
online, a "o" that RCU perceived the CPU to be online at the beginning
of the current expedited grace period, and an "N" that RCU currently
believes that it will perceive the CPU as being online at the beginning
of the next expedited grace period, with "." otherwise for all three
indications. So for CPU 10, you would normally see "10-OoN:" indicating
that everything believes that the CPU is online.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/exit.c')
0 files changed, 0 insertions, 0 deletions
