From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C0404F47CA4 for ; Thu, 5 Mar 2026 17:50:04 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vyCov-0003EZ-RQ; Thu, 05 Mar 2026 12:49:09 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vyCos-0002zT-IU for qemu-rust@nongnu.org; Thu, 05 Mar 2026 12:49:06 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vyCoq-0002E7-Pd for qemu-rust@nongnu.org; Thu, 05 Mar 2026 12:49:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1772732944; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Jg5VBo0tLLZdwjeqTGfROxDUEXBQx9Fo+FmYthl0C8Q=; b=Cw54cjIjkyRVaK6vaqyu2SagABjrClqhdduCrCYpsQwemU1I5Om0dwkj8t8/sB8g7f2qPK VZF9zYAmu9+y2wsiBKwXgiZgYX7a2n0PrA7ncXvey4dRfJjh++CQ4i3tG9vF7RznY2rYDN iU1qGiuQR9Z/TyM8JuW10xVVx8WTmCM= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-519-TC-ll19wOLq4Cbk1hw1YDA-1; Thu, 05 Mar 2026 12:49:00 -0500 X-MC-Unique: TC-ll19wOLq4Cbk1hw1YDA-1 X-Mimecast-MFC-AGG-ID: TC-ll19wOLq4Cbk1hw1YDA_1772732938 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 06B3C18005B4; Thu, 5 Mar 2026 17:48:58 +0000 (UTC) Received: from toolbx.redhat.com (unknown [10.44.34.61]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 1F7DC1956095; Thu, 5 Mar 2026 17:48:52 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: Markus Armbruster , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , devel@lists.libvirt.org, qemu-rust@nongnu.org, "Dr. David Alan Gilbert" , Gerd Hoffmann , Christian Schoenebeck , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Manos Pitsidianakis , Eduardo Habkost , Pierrick Bouvier , Paolo Bonzini , Stefan Weil Subject: [PULL 12/27] audio: make jackaudio use qemu_thread_set_name Date: Thu, 5 Mar 2026 17:47:28 +0000 Message-ID: <20260305174743.3084606-13-berrange@redhat.com> In-Reply-To: <20260305174743.3084606-1-berrange@redhat.com> References: <20260305174743.3084606-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 X-Mimecast-MFC-PROC-ID: c0olCh84Clr2WPArxlIQ7hd2mdfF5dqBmPYbfJuoJ0o_1772732938 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -5 X-Spam_score: -0.6 X-Spam_bar: / X-Spam_report: (-0.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.892, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.622, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-rust@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: QEMU Rust-related patches and discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-rust-bounces+qemu-rust=archiver.kernel.org@nongnu.org Sender: qemu-rust-bounces+qemu-rust=archiver.kernel.org@nongnu.org This has greater portability than directly call pthread_setname_np, which is only 1 out of 3 possible functions for pthreads that can set the name. The new API requires a trampoline function, since it can only set the name of the current thread. Reviewed-by: Christian Schoenebeck Signed-off-by: Daniel P. Berrangé --- audio/jackaudio.c | 28 +++++++++++++++++++++++----- 1 file changed, 23 insertions(+), 5 deletions(-) diff --git a/audio/jackaudio.c b/audio/jackaudio.c index f49fd82c45..be6fb378f7 100644 --- a/audio/jackaudio.c +++ b/audio/jackaudio.c @@ -633,18 +633,36 @@ static void qjack_enable_in(HWVoiceIn *hw, bool enable) ji->c.enabled = enable; } -#if !defined(WIN32) && defined(CONFIG_PTHREAD_SETNAME_NP_W_TID) +#if !defined(WIN32) +struct QJackThreadData { + void *(*function)(void *); + void *arg; +}; + +static void *qjack_thread_trampoline(void *targ) +{ + struct QJackThreadData *data = targ; + void *(*function)(void *) = data->function; + void *arg = data->arg; + + g_free(data); + qemu_thread_set_name("jack-client"); + + return function(arg); +} + static int qjack_thread_creator(jack_native_thread_t *thread, const pthread_attr_t *attr, void *(*function)(void *), void *arg) { - int ret = pthread_create(thread, attr, function, arg); + struct QJackThreadData *data = g_new0(struct QJackThreadData, 1); + data->function = function; + data->arg = arg; + int ret = pthread_create(thread, attr, qjack_thread_trampoline, data); if (ret != 0) { + g_free(data); return ret; } - /* set the name of the thread */ - pthread_setname_np(*thread, "jack-client"); - return ret; } #endif -- 2.53.0