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Fri, 11 Aug 2023 11:19:20 +0000 Received: from AM6P191MB0501.EURP191.PROD.OUTLOOK.COM ([fe80::9f66:6cda:606:fa33]) by AM6P191MB0501.EURP191.PROD.OUTLOOK.COM ([fe80::9f66:6cda:606:fa33%4]) with mapi id 15.20.6678.020; Fri, 11 Aug 2023 11:19:20 +0000 From: Bruno Pitrus To: Paul Menzel CC: "linux-bluetooth@vger.kernel.org" , "regressions@lists.linux.dev" , Takashi Iwai , Luiz Augusto von Dentz Subject: Re: regression: kernel 6.4.x breaks scanning/pairing (but not use) of LE devices Thread-Topic: regression: kernel 6.4.x breaks scanning/pairing (but not use) of LE devices Thread-Index: AQHZxwU/0l6XSi77i0WWX4xR1VKYUK/bT48AgAmttwA= Date: Fri, 11 Aug 2023 11:19:20 +0000 Message-ID: <5706628.DvuYhMxLoT@bruno-beit> References: <2300626.ElGaqSPkdT@bruno-beit> <47e6ab77-e1dd-4ede-b75d-f484b2593395@molgen.mpg.de> In-Reply-To: <47e6ab77-e1dd-4ede-b75d-f484b2593395@molgen.mpg.de> Accept-Language: pl-PL, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-tmn: [4gCFeXDpawjC3u6gDP5Ahh9VC1LgyB1A] x-ms-publictraffictype: Email x-ms-traffictypediagnostic: AM6P191MB0501:EE_|DB9P191MB2049:EE_ x-ms-office365-filtering-correlation-id: 4564ee1c-5ad3-4caf-0c33-08db9a5ccf44 x-microsoft-antispam: BCL:0; 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charset="windows-1250" Content-ID: <27C837F65620954D89EBEFDA5D109FF1@EURP191.PROD.OUTLOOK.COM> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: sct-15-20-4755-11-msonline-outlook-50200.templateTenant X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AM6P191MB0501.EURP191.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-CrossTenant-Network-Message-Id: 4564ee1c-5ad3-4caf-0c33-08db9a5ccf44 X-MS-Exchange-CrossTenant-rms-persistedconsumerorg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Aug 2023 11:19:20.7833 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9P191MB2049 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Dnia sobota, 5 sierpnia 2023 09:31:08 CEST Paul Menzel pisze:=0A= > [Cc: +regressions@]=0A= > =0A= > #regzbot introduced v6.3.9..v6.4.2=0A= > =0A= > Dear Bruno,=0A= > =0A= > =0A= > Thank you for your report.=0A= > =0A= > Am 04.08.23 um 20:55 schrieb Bruno Pitrus:=0A= > > I am using openSUSE Tumbleweed on a Dell Precision 3551 which has a=0A= > > bluetooth adapter of ID 8087:0026 (Intel AX201). I am using a=0A= > > Logitech M575 trackball mouse which only supports Bluetooth LE.=0A= > > =0A= > > With kernel 6.4.2 or newer, scanning for devices =97 using either the= =0A= > > KDE gui or bluetoothctl =97 most of the time returns only =93classic=0A= > > bluetooth=94 devices like computers and phones, and not the mouse. If= =0A= > > the mouse was paired before, it works correctly however.=0A= > > =0A= > > With previous kernel versions (6.3.9 and before), pairing the mouse=0A= > > worked correctly.=0A= > =0A= > Are you able to bisect the regression? Please also attach the Linux =0A= > messages. (You can also create a ticket in the Linux kernel Bugzilla [1] = =0A= > and attach everything there.)=0A= > =0A= > =0A= > Kind regards,=0A= > =0A= > Paul=0A= > =0A= > =0A= > [1]: https://bugzilla.kernel.org/=0A= > =0A= =0A= The offending commit is https://github.com/SUSE/kernel/commit/288c90224eec5= 5d13e786844b7954ef060752089 :=0A= =0A= > Bluetooth: Enable all supported LE PHY by default=0A= > This enables 2M and Coded PHY by default if they are marked as supported= =0A= > in the LE features bits.=0A= > =0A= > Signed-off-by: Luiz Augusto von Dentz =0A=