From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 00A4743073; Tue, 15 Aug 2023 16:51:15 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 42C3C43278; Tue, 15 Aug 2023 16:50:41 +0200 (CEST) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by mails.dpdk.org (Postfix) with ESMTP id 7C7E143260 for ; Tue, 15 Aug 2023 16:50:37 +0200 (CEST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0BB9161F16; Tue, 15 Aug 2023 14:50:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1367DC433C8; Tue, 15 Aug 2023 14:50:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692111036; bh=IrVYOfiG9DbtfdWC88+Xh5SLmYrqkmLt9PPWkrhFzaQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=U/h+UlrNRKLwY1GI1zlKnkxMYtnI8EHFgl6pcXh8n6+4MfMXiMdFgo67PgzH9Agxw Gbccbv+NtTM+4Cy0wBpVJu6TUP4m+xzloAaryhqJn1zBywxABgKQ7uzk7Qi+37bSbt 2abKMESNQCy4pMR+N6zOeFUlKMmb1qGBTG37+vb9EfVAd6/4/MOpa1dnBI/a7guDOg OxSzQMuBehYYQvbxXa6Q6XiM04uuod3zn/a+yM9xK0uFVB2nJZGvNblhhmyhMx/qoe +q6bePI/AOht/WLOeMLEJY+/B8ka89LTHtOiLvUeu4WeW0Cu8xbYyminsy2vjE16ZN WipS/Vzl4kOYg== From: okaya@kernel.org To: Harman Kalra Cc: dev@dpdk.org, Sinan Kaya Subject: [PATCH v4 7/8] eal_interrupts: don't reinitialize threads Date: Tue, 15 Aug 2023 10:50:22 -0400 Message-Id: <20230815145023.1386003-8-okaya@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230815145023.1386003-1-okaya@kernel.org> References: <20230815145023.1386003-1-okaya@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Sinan Kaya Initialize interrupt thread once and keep a flag for further init. Signed-off-by: Sinan Kaya --- lib/eal/linux/eal_interrupts.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/lib/eal/linux/eal_interrupts.c b/lib/eal/linux/eal_interrupts.c index c9881143be..6a35b4aebd 100644 --- a/lib/eal/linux/eal_interrupts.c +++ b/lib/eal/linux/eal_interrupts.c @@ -91,6 +91,9 @@ static struct rte_intr_source_list intr_sources; /* interrupt handling thread */ static pthread_t intr_thread; +/* flag for initialization */ +static bool intr_initialized; + /* VFIO interrupts */ #ifdef VFIO_PRESENT @@ -1175,6 +1178,9 @@ rte_eal_intr_init(void) { int ret = 0; + if (intr_initialized) + return 0; + /* init the global interrupt source head */ TAILQ_INIT(&intr_sources); @@ -1196,6 +1202,7 @@ rte_eal_intr_init(void) "Failed to create thread for interrupt handling\n"); } + intr_initialized = true; return ret; } -- 2.25.1