rcu-tasks: Add IPI failure count to statistics

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This commit adds a failure-return count for smp_call_function_single(),
and adds this to the console messages for rcutorture writer stalls and at
the end of rcutorture testing.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

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Paul E. McKenney 2020-03-25 14:36:05 -07:00

parent 039f3cc93a

commit 7e0669c3e9

1 changed files with 7 additions and 4 deletions

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kernel/rcu/tasks.h

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