rcu: Print negatives for stall-warning counter wraparound

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The print_other_cpu_stall() and print_cpu_stall() functions print
grace-period numbers using an unsigned format, which means that the number
one less than zero is a very large number.  This commit therefore causes
these numbers to be printed with a signed format in order to improve
readability of the RCU CPU stall-warning output.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

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Paul E. McKenney 2014-03-06 11:09:10 -08:00

parent 24342c963a

commit 83ebe63ead

1 changed files with 5 additions and 4 deletions

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kernel/rcu/tree.c

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