From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-190c.mail.infomaniak.ch (smtp-190c.mail.infomaniak.ch [185.125.25.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3DA082ECEA9 for ; Thu, 9 Oct 2025 14:39:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.125.25.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760020786; cv=none; b=Ups8/lt1v0INsdthwecQaFYdmaQrguK0NUmO5KZLZ3wJYIAAUWeapt1XPl/vyE37g9qjUBSJo7eRSEIQeR1W0NeF310KnGBsKf7UFMwLINq6v+n5CfcKwC7oi1TSv7c+TaWZXQXrLxdusJ+dQt2pXhjasJdwSefFywdqCaH8XsQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760020786; c=relaxed/simple; bh=62GmSLRRFn7eaUoP+fyUGE2sSHpiZ/O3B81wH7LkMHg=; h=Date:From:To:Cc:Subject:In-Reply-To:References:MIME-Version: Content-Type:Message-Id; b=MZUj+14583WSsHMN/IduL+RFr1Qgk+IAKrpl7SHA5bGZuSpLv+LmC9YwplyFtPt7RqqWcn9NetYqNKDO0jSc1gciIikhvdiz2IMYoID4gCWdU84WuzUANUyUbgXkWeW0j3eOCn60debow/5Ihuppf62lBULscc3G2tkXzWuKJ2g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=ik.me; spf=pass smtp.mailfrom=ik.me; dkim=pass (1024-bit key) header.d=ik.me header.i=@ik.me header.b=TGX9J3+3; arc=none smtp.client-ip=185.125.25.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=ik.me Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ik.me Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ik.me header.i=@ik.me header.b="TGX9J3+3" Received: from smtp-3-0000.mail.infomaniak.ch (smtp-3-0000.mail.infomaniak.ch [10.4.36.107]) by smtp-3-3000.mail.infomaniak.ch (Postfix) with ESMTPS id 4cjC4c702QzLcf; Thu, 9 Oct 2025 16:32:00 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ik.me; s=20200325; t=1760020320; bh=5XihrUhHfryx3yfBEzw0WQVx0YJHhW0zlpoYISIn4Gc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=TGX9J3+3434Aj4NGiXGq9uzS54FaDoncMTyJ1bosPAbunAdj9RiZiL/jXtvSHfgok 7ZV/ydp6KAw+CJ7Xf+Q3t15WJ1okzaDFph2qoDf9HWubMsZhavE5IbQULcGDiRx/o5 xumURv9MTtfm8FRFC+FSlW3L7Yo+WpHBGRya/jho= Received: from unknown by smtp-3-0000.mail.infomaniak.ch (Postfix) with ESMTPA id 4cjC4c3F8BzrTr; Thu, 9 Oct 2025 16:32:00 +0200 (CEST) Date: Thu, 9 Oct 2025 14:31:59 -0000 From: Pierre Tomon To: Michal Pecio Cc: Greg KH , linux-usb@vger.kernel.org Subject: Re: USB disconnection after mounting file system In-Reply-To: <20251009160731.58dd47bb.michal.pecio@gmail.com> References: <4chgTL1WjjzCqn@smtp-3-0000.mail.infomaniak.ch> <2025100905-gestation-founder-3e70@gregkh> <20251009160731.58dd47bb.michal.pecio@gmail.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Message-Id: <4cjC4c3F8BzrTr@smtp-3-0000.mail.infomaniak.ch> Feedback-ID: :d3dee46c33acd70:ham:d4c4a9452bf4d5d X-Infomaniak-Routing: alpha Le Thu, 9 Oct 2025 16:07:31 +0200, Michal Pecio a écrit : > Potential hypotheses: > 1. It is actually *lack* of activity which triggers it. As soon as I mount ext4, the activity LED flashes continuously on the dock. This does not happen with NTFS. > 2. You need to wait a little longer until you see it happen on NTFS, > then stop worrying about filesystems and software ;) I tested it for about 10 hours with NTFS, even when the drive was asleep, no disconnection. > I too would suggest trying other cables or USB ports (SuperSpeed link > quality sometimes varies from port to port). Or xHCI controllers - I > don't know which one you have, but those with "broken streams" quirk > coincidentally (or not) also tend not to be most reliable, IME. I'll try that, but I don't think that's where the problem lies. Pierre T.