[lttng-dev] [PATCH lttng-modules] Add load/unload messages to kernel log

Mathieu Desnoyers mathieu.desnoyers at efficios.com
Thu Dec 22 16:29:05 UTC 2016


merged, changed lttng: -> LTTng:

Thanks!

Mathieu

----- On Dec 21, 2016, at 5:55 PM, Michael Jeanson mjeanson at efficios.com wrote:

> Signed-off-by: Michael Jeanson <mjeanson at efficios.com>
> ---
> lttng-events.c | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
> 
> diff --git a/lttng-events.c b/lttng-events.c
> index 176908b..eeaac08 100644
> --- a/lttng-events.c
> +++ b/lttng-events.c
> @@ -2677,6 +2677,12 @@ static int __init lttng_events_init(void)
> 	ret = lttng_logger_init();
> 	if (ret)
> 		goto error_logger;
> +	printk(KERN_NOTICE "lttng: Loaded modules v%s.%s.%s%s (%s)\n",
> +		__stringify(LTTNG_MODULES_MAJOR_VERSION),
> +		__stringify(LTTNG_MODULES_MINOR_VERSION),
> +		__stringify(LTTNG_MODULES_PATCHLEVEL_VERSION),
> +		LTTNG_MODULES_EXTRAVERSION,
> +		LTTNG_VERSION_NAME);
> 	return 0;
> 
> error_logger:
> @@ -2687,6 +2693,12 @@ error_kmem:
> 	lttng_tracepoint_exit();
> error_tp:
> 	lttng_context_exit();
> +	printk(KERN_NOTICE "lttng: Failed to load modules v%s.%s.%s%s (%s)\n",
> +		__stringify(LTTNG_MODULES_MAJOR_VERSION),
> +		__stringify(LTTNG_MODULES_MINOR_VERSION),
> +		__stringify(LTTNG_MODULES_PATCHLEVEL_VERSION),
> +		LTTNG_MODULES_EXTRAVERSION,
> +		LTTNG_VERSION_NAME);
> 	return ret;
> }
> 
> @@ -2703,6 +2715,12 @@ static void __exit lttng_events_exit(void)
> 	kmem_cache_destroy(event_cache);
> 	lttng_tracepoint_exit();
> 	lttng_context_exit();
> +	printk(KERN_NOTICE "lttng: Unloaded modules v%s.%s.%s%s (%s)\n",
> +		__stringify(LTTNG_MODULES_MAJOR_VERSION),
> +		__stringify(LTTNG_MODULES_MINOR_VERSION),
> +		__stringify(LTTNG_MODULES_PATCHLEVEL_VERSION),
> +		LTTNG_MODULES_EXTRAVERSION,
> +		LTTNG_VERSION_NAME);
> }
> 
> module_exit(lttng_events_exit);
> --
> 2.7.4

-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com


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