On 2013-06-28 15:43, Mathieu Desnoyers wrote: > * Yannick Brosseau ([email protected]) wrote: >> Signed-off-by: Yannick Brosseau <[email protected]> >> --- >> instrumentation/events/lttng-module/printk.h | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/instrumentation/events/lttng-module/printk.h >> b/instrumentation/events/lttng-module/printk.h >> index 4c744f9..f4b6028 100644 >> --- a/instrumentation/events/lttng-module/printk.h >> +++ b/instrumentation/events/lttng-module/printk.h >> @@ -19,7 +19,7 @@ TRACE_EVENT_CONDITION(console, >> >> TP_STRUCT__entry( >> __dynamic_array_text(char, msg, >> - min_t(unsigned, end - start, MSG_TRACE_MAX_LEN) + 1) > this was taken from the Linux kernel mainline instrumentation, no ? > > Has this been fixed upstream ? If so, can you cite the commit in the > changelog ? > > It's not changed upstream. From what I see, ftrace does the right thing, but not LTTng. Will check perf and see if I can reproduce the problem directly with the upstream kernel.
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