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(parent: 25d1d98) | patch
ARM: add IPI tracepoints
authorNicolas Pitre <nicolas.pitre@linaro.org>
Fri, 25 Jul 2014 20:05:31 +0000 (16:05 -0400)
committerSteven Rostedt <rostedt@goodmis.org>
Fri, 8 Aug 2014 00:40:41 +0000 (20:40 -0400)
commita836bb212c450c3cdfe4af10efaa1a3155657d4c
tree620a7260ca6cd55032a79d22e99d9a83cd62d439tree | snapshot
parent25d1d98da915152cddf4d66dc077d0c01efd03c5commit | diff
ARM: add IPI tracepoints

The strings used to list IPIs in /proc/interrupts are reused for tracing
purposes.

While at it, prevent a negative ipinr from escaping the range check
in handle_IPI().

Link: http://lkml.kernel.org/p/1406318733-26754-4-git-send-email-nicolas.pitre@linaro.org
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
arch/arm/kernel/smp.c diff | blob | history
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