From patchwork Thu Apr 4 18:30:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dimitris X-Patchwork-Id: 13618126 Received: from mail-pf1-f193.google.com (mail-pf1-f193.google.com [209.85.210.193]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3CDDF1391 for ; Thu, 4 Apr 2024 18:31:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.193 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712255461; cv=none; b=Kv+ud/t/yMHqdmJLlMPfl7Umdm14+IRZV73SRVTi/OUXf/9bC4Pug8QTh6Du5fGrA7bRypngaawQqWOtQwFjQi+NixtujYrp7eGn6CHRkb4sIIZUjeZ1Gc4vhzPCcP9osvMYtNrBiVToJJKUgsVdnKkqKOKuFk8t4Q89IwBh3Xo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712255461; c=relaxed/simple; bh=mHMFXYXsj4+975zwyeZY5l8PcTYXQb0rXKHN4STvjJk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Mzu6gocInm9kFiKk2B7KpffFFUBO+pfmhJLRqp4eQJdx1puZ1NVSNJStCKhc8haiA4Zjws0SGxPgULRdAtvvzrJ3weDleqCMOJk2uFmWthL5KnGd2T5Un0jUalWPSp6zfZ1K77t2fCvIrpDr2mo+w2Pzh/dMijOW6dFENbPNz2g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=M4DY/DF1; arc=none smtp.client-ip=209.85.210.193 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="M4DY/DF1" Received: by mail-pf1-f193.google.com with SMTP id d2e1a72fcca58-6eaf7c97738so1091041b3a.2 for ; Thu, 04 Apr 2024 11:31:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1712255459; x=1712860259; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=AEz6tl45TOWGg44l9sA/cT0tP0jrGnrdW/bpq87LMvo=; b=M4DY/DF1d2m5XkYya9s63YGTp5LfwYhHmHg6KRB7uatk9oApjdKxAIzWlfks76nc4j 74mN53pg+ulC3gc2n5+GO5NpbJusPgr9YxlNZlgAFOLpsX0PKOmcUGdVksmKDIX6RzEd d7ULhWyoQLLYezsl1qpNN1j5SYeruhrhA7xA4qKUBVBjOXnv/J2iQZn1Pv1ugdY5u4lN qmMBpAxTcogwe+/4Ark/zIZF0g1QHDRG5S5Cr6jV+4SeGvWi4QWsHV3wrQWSFjdwxWx3 jQj7lFS/L6e9ZkYKg+f19O9fAoOs0EypMLJo0hlQeMggogGkzFO5J798huzhbApb/tVZ tDnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712255459; x=1712860259; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=AEz6tl45TOWGg44l9sA/cT0tP0jrGnrdW/bpq87LMvo=; b=alKdkYNb7SQw30/QLfr1EyQ3Yha1j5gfjXNkvBMSA6kBSoRG+TgpIfkE1A6b/kFXOA BU8svVW06YubM8OggGmHPTtWHMFo/LIWb+B4BT7xJNxTv86486tyD4aUXnPN0vuKqla6 1jyEWTeTFqqPBBICxV3wyiHauSNh5DClStFgGVcdmdGjow/eJZmm601s/6aYcQuoI3PH aJwOF/SSjOx1y6Z/esWvGQcUx3PXjlJF71NCOlr4Q88S0EwmWpMZixEUJSS6Ro+KDd0i zLkrQXAfCX6VatDm+BC4FUd/rvMqAKIGmVQ2BRoyvBF9Tvwlb6aeJK0Z0q7ZGgfBbogH 0T6Q== X-Gm-Message-State: AOJu0YwZLrXoknTGDz0zmMhmLgY0JIYPQIUBCRAe9kjUEgPysF+whN40 z4r9C8DykcMYWmTBZ5L5cLbhqSw7eKOJiI6p+zcU4JGuzAaQjHC8wpJvk1on612jSvoe X-Google-Smtp-Source: AGHT+IGjWdg5yW2shS8sbiiLDTWwZcK/D6TprA4EnlemN45Vy41IkMA4lpMoou4rDkYsv4splZ501Q== X-Received: by 2002:a05:6a00:3d53:b0:6ec:dede:74dd with SMTP id lp19-20020a056a003d5300b006ecdede74ddmr3924368pfb.29.1712255458761; Thu, 04 Apr 2024 11:30:58 -0700 (PDT) Received: from angua.lan ([2600:3c0a:e002:7f00::1001]) by smtp.gmail.com with ESMTPSA id n12-20020a056a000d4c00b006ea8c030c1esm806239pfv.211.2024.04.04.11.30.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Apr 2024 11:30:58 -0700 (PDT) From: Dimitris To: linux-bluetooth@vger.kernel.org Cc: Dimitris Subject: [PATCH BlueZ 0/1] V3: Fix busy loop when disabling BT Date: Thu, 4 Apr 2024 11:30:49 -0700 Message-ID: <20240404183050.334414-1-dimitris.on.linux@gmail.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Splitting the service state test out of btd_device_is_connected and using only the bearer-specific test from adapter_remove_connection. This intends to fix a busy loop that happens when BT is disabled from userspace with e.g. "rfkill block bluetooth": 1. Connect at least one device. 2. Run rfkill block bluetooth. 3. bluetoothd takes 100% CPU. Bug reports: https://github.com/bluez/bluez/issues/785 https://bugzilla.redhat.com/show_bug.cgi?id=2269516 Dimitris (1): refactor bearer connected test src/adapter.c | 2 +- src/device.c | 7 ++++++- src/device.h | 1 + 3 files changed, 8 insertions(+), 2 deletions(-)