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(parent: cba6d0d) | patch
rcu: Dump only the current CPU's buffers for idle-entry/exit warnings
authorPaul E. McKenney <paul.mckenney@linaro.org>
Wed, 9 May 2012 22:55:39 +0000 (15:55 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Mon, 2 Jul 2012 19:34:42 +0000 (12:34 -0700)
commitbf1304e9cd755be7814ac8365834b7a1d0f06b58
tree0bbbb761dc42af26e555e6257bd280e5d390fee0tree | snapshot
parentcba6d0d64ee53772b285d0c0c288deefbeaf7775commit | diff
rcu: Dump only the current CPU's buffers for idle-entry/exit warnings

Problems in RCU idle entry and exit are almost always confined to the
offending CPU.  This commit therefore switches ftrace_dump() from
DUMP_ALL to DUMP_ORIG.

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Tested-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Tested-by: Pascal Chapperon <pascal.chapperon@wanadoo.fr>
kernel/rcutree.c diff | blob | history
Domain: System / Uncategorized;