From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 B8E962FB97B for ; Tue, 17 Mar 2026 16:18:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773764315; cv=none; b=isIQImFkM9ocG3vrHHlmdZo1Ej4EOqyoxKCOB8y4rKx4F1iNuxpCr54VZbpzTKcjMdVDlQEHYlpUb4DojrY6leT7fX8O5rA6mKRIMQszCEaqllNbE0YsgC9xKV30/Vjgr+ZQxIm36WbtZGHuQ9UYaCB+/RwcfOFdzTwmHxGKNKE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773764315; c=relaxed/simple; bh=GsG8KG14HRphzjxIc4BdNuLif46n635dpGjcfbvoIpY=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=mvqtlqvsIw3UHT+vQx1lv7xDcn7PJL67nPlubSL09Am7NgYDytrWYiNnjtKGktNZm0U96sxWQYUIAJHEvLl7EAyRkb7r3b0hBqWsnCYQrBXgONQbjCW8O0hH6+9wKJCMGz+h3lhXJVq9lO5xRJ4wKPM79aLI48txTDgDfpoF+1I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Y3SZmKqx; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Y3SZmKqx" Received: by smtp.kernel.org (Postfix) with ESMTPS id 5E837C2BCB5 for ; Tue, 17 Mar 2026 16:18:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773764315; bh=GsG8KG14HRphzjxIc4BdNuLif46n635dpGjcfbvoIpY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Y3SZmKqxkUGG7/XJ4uoDB9v0QtH00tvHIggLP4VrmDEAXbzLW4ovmHdSgkgqZFB51 PSpsgfqcFuRcjxQJmuNu7rpf4P07E6QlSgPoZEN9G0rw7ObQl2mTQST0oq9Quz6pKv QOAPALuwaxchuOKnsWLJifXJuf6zwpThu219UmE+VUk70BcH64sS9OpeaRCmfxK2JB ZXHCDuHlNlLHyTxXc3TJPZ3HrqPY6mcyS8JHBKVguEhtRJs5hfdlnA3PM6zwPWcb6H Ugh0aDlCdNs5XAAkERxb2w8f+hdSGbVC9xIL6A1Eej7E8TD43vI/o6g+2MTKnzUZh5 gxtokq155Ockw== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 57E31C41614; Tue, 17 Mar 2026 16:18:35 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 215740] kernel warning: DMA-API: xhci_hcd: cacheline tracking EEXIST, overlapping mappings aren't supported Date: Tue, 17 Mar 2026 16:18:34 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: USB X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: stern@rowland.harvard.edu X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: drivers_usb@kernel-bugs.kernel.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://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D215740 --- Comment #49 from Alan Stern (stern@rowland.harvard.edu) --- As far as I'm concerned, the patch in comment #43 seems to be the most generally applicable solution. If anyone has any better ideas, they should speak up. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=