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([80.120.136.76]) by smtp.gmail.com with ESMTPSA id p18-20020a5d4592000000b0021f73c66198sm7912500wrq.1.2022.08.01.07.37.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Aug 2022 07:37:12 -0700 (PDT) X-Google-Original-From: Norbert Lange To: lttng-dev@lists.lttng.org Date: Mon, 1 Aug 2022 16:37:00 +0200 Message-Id: <20220801143700.160380-2-norbert.lange@andritz.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220801143700.160380-1-norbert.lange@andritz.com> References: <20220801143700.160380-1-norbert.lange@andritz.com> MIME-Version: 1.0 Subject: [lttng-dev] [PATCH v2 2/2] lttng_ust_init_thread: call urcu_register_thread X-BeenThere: lttng-dev@lists.lttng.org X-Mailman-Version: 2.1.39 Precedence: list List-Id: LTTng development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Norbert Lange via lttng-dev Reply-To: Norbert Lange Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" From: Norbert Lange Eagerly register the thread, and avoid taking mutex during the first tracepoint. Signed-off-by: Norbert Lange Acked-by: Mathieu Desnoyers --- 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 _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev