Re: [ANNOUNCE] 4.1.15-rt17
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: 2016-02-04 13:22:35
* Sebastian Andrzej Siewior | 2016-02-01 21:51:57 [+0100]:
I don't why int3 is invoked here at all but it seems to happen and it seems to do something with the jump_labels.
Now I know and go with this:
--- a/arch/Kconfig
+++ b/arch/Kconfig@@ -53,6 +53,7 @@ config KPROBES config JUMP_LABEL bool "Optimize very unlikely/likely branches" depends on HAVE_ARCH_JUMP_LABEL + depends on (!INTERRUPT_OFF_HIST && !PREEMPT_OFF_HIST && !WAKEUP_LATENCY_HIST && !MISSED_TIMER_OFFSETS_HIST) help This option enables a transparent branch optimization that makes certain almost-always-true or almost-always-false branch
Sebastian