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rcu: enable CPU_STALL_VERBOSE by default
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The CPU_STALL_VERBOSE kernel configuration parameter was added to
2.6.34 to identify any preempted/blocked tasks that were preventing
the current grace period from completing when running preemptible
RCU.  As is conventional for new configurations parameters, this
defaulted disabled.  It is now time to enable it by default.

Signed-off-by: Paul E. McKenney <[email protected]>
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paulmck committed May 10, 2010
1 parent bbad937 commit 55ec936
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2 changes: 1 addition & 1 deletion lib/Kconfig.debug
Original file line number Diff line number Diff line change
Expand Up @@ -805,7 +805,7 @@ config RCU_CPU_STALL_DETECTOR
config RCU_CPU_STALL_VERBOSE
bool "Print additional per-task information for RCU_CPU_STALL_DETECTOR"
depends on RCU_CPU_STALL_DETECTOR && TREE_PREEMPT_RCU
default n
default y
help
This option causes RCU to printk detailed per-task information
for any tasks that are stalling the current RCU grace period.
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