commit | f2e2df59786d7bd52e6e7e2d10c1c6ba433a0ee7 | [log] [tgz] |
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author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | Tue May 15 16:23:23 2018 -0700 |
committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | Thu Jul 12 15:39:10 2018 -0700 |
tree | 83228ad0b1384cdb37e5be871f21f9d1cbababc8 | |
parent | fea3f222d3523dfdd0e86b11227d3cda20765102 [diff] |
rcu: Add diagnostics for offline CPUs failing to report QS CPUs are expected to report quiescent states when coming online and when going offline, and grace-period initialization is supposed to handle any race conditions where a CPU's ->qsmask bit is set just after it goes offline. This commit adds diagnostics for the case where an offline CPU nevertheless has a grace period waiting on it. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>