From nobody Mon Jul 12 16:32:44 2021 X-Original-To: usb@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id BBA2212A5758 for ; Mon, 12 Jul 2021 16:32:44 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GNq7J4gn7z4jQZ for ; Mon, 12 Jul 2021 16:32:44 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 8814C1187D for ; Mon, 12 Jul 2021 16:32:44 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 16CGWiAf067013 for ; Mon, 12 Jul 2021 16:32:44 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 16CGWise067012 for usb@FreeBSD.org; Mon, 12 Jul 2021 16:32:44 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: usb@FreeBSD.org Subject: [Bug 257082] Sound with Scarlett Solo 3rd intermittently cuts off for very short periods of milliseconds. Date: Mon, 12 Jul 2021 16:32:44 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: usb X-Bugzilla-Version: 13.0-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: hselasky@FreeBSD.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: usb@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-usb List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-usb@freebsd.org X-BeenThere: freebsd-usb@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D257082 --- Comment #19 from Hans Petter Selasky --- Hi, I see in the log that the time between interrupts is unstable. The delta on MFINDEX should be close to 8*8 =3D 64 microframes. Jul 10 22:02:46 nimfsoft kernel: xhci_setup_generic_chain: MFINDEX=3D0x0000= 0bfa Jul 10 22:02:46 nimfsoft kernel: xhci_setup_generic_chain: MFINDEX=3D0x0000= 0c45 Jul 10 22:02:46 nimfsoft kernel: xhci_setup_generic_chain: MFINDEX=3D0x0000= 0c8a Jul 10 22:02:46 nimfsoft kernel: xhci_setup_generic_chain: MFINDEX=3D0x0000= 0cd4 Jul 10 22:02:46 nimfsoft kernel: xhci_setup_generic_chain: MFINDEX=3D0x0000= 0d03 Jul 10 22:02:46 nimfsoft kernel: xhci_setup_generic_chain: MFINDEX=3D0x0000= 0d54 Jul 10 22:02:46 nimfsoft kernel: xhci_setup_generic_chain: MFINDEX=3D0x0000= 0dab 1) Can you check the "top" command, that no CPU cores are 100% busy? 2) Have you tried to disable any CPU power saving features? 3) What does "pciconf -lv" say about the XHCI host controller? 4) Can you do "dmesg | grep xhci". Should output something like this: xhci0: mem 0xdf210000-0xdf21ffff irq 16 at device 20.0 on pci0 xhci0: 32 bytes context size, 64-bit DMA --HPS --=20 You are receiving this mail because: You are the assignee for the bug.=