From: Mathieu Desnoyers via lttng-dev <lttng-dev@lists.lttng.org>
To: Norbert Lange <nolange79@gmail.com>
Cc: lttng-dev <lttng-dev@lists.lttng.org>
Subject: Re: [lttng-dev] [PATCH v2 2/2] lttng_ust_init_thread: call urcu_register_thread
Date: Mon, 1 Aug 2022 11:13:24 -0400 (EDT) [thread overview]
Message-ID: <390803304.93584.1659366804771.JavaMail.zimbra@efficios.com> (raw)
In-Reply-To: <20220801143700.160380-2-norbert.lange@andritz.com>
----- On Aug 1, 2022, at 10:37 AM, Norbert Lange nolange79@gmail.com wrote:
> From: Norbert Lange <nolange79@gmail.com>
>
> Eagerly register the thread, and avoid taking mutex during the
> first tracepoint.
Merged, thanks!
Mathieu
>
> Signed-off-by: Norbert Lange <nolange79@gmail.com>
> Acked-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.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 0a039fef..0fe2da46 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_common_init_thread(LTTNG_UST_INIT_THREAD_MASK);
> +
> + lttng_ust_urcu_register_thread();
> }
>
> int lttng_get_notify_socket(void *owner)
> --
> 2.35.1
--
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com
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next prev parent reply other threads:[~2022-08-01 15:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-01 14:36 [lttng-dev] [PATCH v2 1/2] lttng_ust_init_thread: initialise cached context values Norbert Lange via lttng-dev
2022-08-01 14:37 ` [lttng-dev] [PATCH v2 2/2] lttng_ust_init_thread: call urcu_register_thread Norbert Lange via lttng-dev
2022-08-01 15:13 ` Mathieu Desnoyers via lttng-dev [this message]
2022-08-01 15:11 ` [lttng-dev] [PATCH v2 1/2] lttng_ust_init_thread: initialise cached context values Mathieu Desnoyers via lttng-dev
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