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(parent: f6d9804) | 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)
commit365ec7b17327329efc71276722ca8db3f21f2edd
tree620a7260ca6cd55032a79d22e99d9a83cd62d439tree | snapshot (tar.gz zip)
parentf6d9804d145b9c42dbbabefdda208a6a492b2236commit | 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 | blame | history