Files
linux/kernel/rcu/tree_nocb.h
Paul E. McKenney 638dce227a rcu/nocb: Add CPU number to CPU-{,de}offload failure messages
Offline CPUs cannot be offloaded or deoffloaded.  Any attempt to offload
or deoffload an offline CPU causes a message to be printed on the console,
which is good, but this message does not contain the CPU number, which
is bad.  Such a CPU number can be helpful when debugging, as it gives a
clear indication that the CPU in question is in fact offline.  This commit
therefore adds the CPU number to the CPU-{,de}offload failure messages.

Cc: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
2022-08-31 05:07:19 -07:00

49 KiB