[lttng-dev] [PATCH 2/2] lttng_ust_init_thread: call urcu_register_thread

[Mathieu Desnoyers]

----- On Jul 18, 2022, at 5:59 PM, Norbert Lange via lttng-dev lttng-dev at lists.lttng.org wrote:

> Eagerly register the thread, and avoid taking mutex during the
> first tracepoint.

Acked-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>

Please resubmit with the next round with my acked-by tag.

Mathieu

> 
> Signed-off-by: Norbert Lange <nolange79 at gmail.com>
> ---
> src/lib/lttng-ust/lttng-ust-comm.c | 2 ++
> 1 file changed, 2 insertions(+)
> 
> diff --git a/src/lib/lttng-ust/lttng-ust-comm.c
> b/src/lib/lttng-ust/lttng-ust-comm.c
> index ba0bd985..3ff6b086 100644
> --- a/src/lib/lttng-ust/lttng-ust-comm.c
> +++ b/src/lib/lttng-ust/lttng-ust-comm.c
> @@ -447,6 +447,8 @@ void lttng_ust_init_thread(void)
> 	 * this thread attempts to use them.
> 	 */
> 	lttng_ust_alloc_tls(true);
> +
> +	lttng_ust_urcu_register_thread();
> }
> 
> int lttng_get_notify_socket(void *owner)
> --
> 2.35.1
> 
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-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com