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(parent: 26845c2) | patch
rcu: improve RCU CPU stall-warning messages
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 13 Apr 2010 23:18:22 +0000 (16:18 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Mon, 10 May 2010 18:08:34 +0000 (11:08 -0700)
commit4300aa642cc9ecb35f2e0683dd294fb790ef028c
treeb70d676b02c6311a638fdaa6f3df8773b39fade1tree | snapshot
parent26845c2860cebebe6ce2d9d01ae3cb3db84b7e29commit | diff
rcu: improve RCU CPU stall-warning messages

The existing RCU CPU stall-warning messages can be confusing, especially
in the case where one CPU detects a single other stalled CPU.  In addition,
the console messages did not say which flavor of RCU detected the stall,
which can make it difficult to work out exactly what is causing the stall.
This commit improves these messages.

Requested-by: Dhaval Giani <dhaval.giani@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcutree.c diff | blob | history
kernel/rcutree.h diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git