From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6ED2DC77B78 for ; Fri, 14 Apr 2023 14:32:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230265AbjDNOcH (ORCPT ); Fri, 14 Apr 2023 10:32:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229647AbjDNOcF (ORCPT ); Fri, 14 Apr 2023 10:32:05 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0AF23BB92 for ; Fri, 14 Apr 2023 07:32:03 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9A41864255 for ; Fri, 14 Apr 2023 14:32:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 0F917C4339B for ; Fri, 14 Apr 2023 14:32:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1681482722; bh=Q8jipo3rkUxkXibBuTQxnxbCvWlp84FzhJGRJnp9Sk0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=kiWtWJvOUMXm8vpJkvyu4+my2rM566/TSaWf0PKdFdZjDrwLbydzIglw13O1bJt6J sqanlcu0hehZVRFTyDQZuCCjdknjPk7TP4Laxwtro7BZJAHd59+opClmQ7WxuFy7Nk bKKAxJ6uMlum0gshkY0RkROTCD5K4eOtmb9gR2pEor56crgHb15s4zggvoCbmjzee8 s6Xh0w2/JCEKQzH9l8QICN15zehPTpxq11BydpSrYmtw26S30JmytjrstVOty9W481 HlOlAQYFAgBgyXuGkuNczo/oFBVGSJDtdCoSH3P4slSg8fA5RzCQNm/O3oh3RlTrLN ervXEhXzJ6o9g== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id EC7E1C43141; Fri, 14 Apr 2023 14:32:01 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 217242] CPU hard lockup related to xhci/dma Date: Fri, 14 Apr 2023 14:32:01 +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: mathias.nyman@linux.intel.com 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: attachments.created 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 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D217242 --- Comment #20 from Mathias Nyman (mathias.nyman@linux.intel.com) --- Created attachment 304134 --> https://bugzilla.kernel.org/attachment.cgi?id=3D304134&action=3Dedit debug patch comparing free trbs Debugging patch for ring expansion and=20 Patch recalculates free trbs and compares it to the old tracked value of fr= ee trbs. Prints out a message if there is a new mismatch. Patch also includes a new way of checking if ring needs expansion, and by h= ow much. used only to show it when driver expands ring based on old code --=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.=