Received: by 2002:a05:6a11:4021:0:0:0:0 with SMTP id ky33csp241301pxb; Mon, 13 Sep 2021 18:06:27 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwSqfr2ydgqyZQ1yFSNi3DCod/6UWBhUSHjbxwVELMUAc15tUlPdgb8t3AXswCwLr8+onaC X-Received: by 2002:a92:7f0a:: with SMTP id a10mr10633268ild.22.1631581587412; Mon, 13 Sep 2021 18:06:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1631581587; cv=none; d=google.com; s=arc-20160816; b=ExutMqCEdtSnvj9pyP7tJZ+3bTBnRZndI8DGt0NKxjbaCltNbB6Xz2Uet6aodpb/Ka cMdeUXjPYUJQWk5CAtpANxeKe2QUS99hxb1wVnbVp6xRsWyk22Dwp55zmU5rN1kJubhe xADn+Yq7KQaxoRJlzng7IY4VIgh0wmzzoyYLlCN7+ZXPArhXcA0SFo4GqWYpBpCeZciB LqO5add0hIqHsyZn+qkoPRAb5PCeXs7e5FGZ7m1jhfeRTeoL+V3litsd6arDgsi01omL 7kJZoeMvNRgtU+y9SroUf5HdWspCrj+IOzDKFxm+CIN93oU32k4W9f62PWpaFcYsGxM9 DuVA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:mail-followup-to:message-id:subject:cc:to :from:date; bh=VD+nIflYuge97LcZI//9hbPaMKxanuBS9dKQz/lPjzA=; b=bcx7anJARDyB1ral4d+b+cw+45sHesTRKxzxGuZ/Vikmm64P4ETRALmRTXxTq1GQEl SUpVP1aCa4Zko1cHiw4JpHBGI+r+YAM+/F3M7049szdDYpho8yo0lYilCMbjEP+HFnW1 a1AvkzWUhrhDiQTCJkigXRXMlTQxc0TdvbQ2mdHS1L9ziShm8RETzV7axQFYU8ttrbsG /pwn0qBD0WZkdUUoN9QH98qp5BphuzWb524oqhqoq4/RHgo70EIC5JmlCBIifM52E3y9 aca006olyjhXV9X5x+N1sw+UBpdN6FZEf+eEH+xmJPPaFOF0W2KtcbNeltlMCOD1tpY6 OPdw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id c39si7602644jaf.12.2021.09.13.18.06.16; Mon, 13 Sep 2021 18:06:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243928AbhIMUnN (ORCPT + 99 others); Mon, 13 Sep 2021 16:43:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48042 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241297AbhIMUnK (ORCPT ); Mon, 13 Sep 2021 16:43:10 -0400 Received: from scorn.kernelslacker.org (scorn.kernelslacker.org [IPv6:2600:3c03:e000:2fb::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80353C061574; Mon, 13 Sep 2021 13:41:54 -0700 (PDT) Received: from [2601:196:4600:6634:ae9e:17ff:feb7:72ca] (helo=wopr.kernelslacker.org) by scorn.kernelslacker.org with esmtp (Exim 4.92) (envelope-from ) id 1mPsm0-00041E-Te; Mon, 13 Sep 2021 16:41:52 -0400 Received: by wopr.kernelslacker.org (Postfix, from userid 1026) id A23E45600F9; Mon, 13 Sep 2021 16:41:52 -0400 (EDT) Date: Mon, 13 Sep 2021 16:41:52 -0400 From: Dave Jones To: Heiner Kallweit Cc: Linus Torvalds , Linux Kernel Mailing List , Bjorn Helgaas , "linux-pci@vger.kernel.org" Subject: Re: Linux 5.15-rc1 Message-ID: <20210913204152.GB6762@codemonkey.org.uk> Mail-Followup-To: Dave Jones , Heiner Kallweit , Linus Torvalds , Linux Kernel Mailing List , Bjorn Helgaas , "linux-pci@vger.kernel.org" References: <20210913141818.GA27911@codemonkey.org.uk> <20210913201519.GA15726@codemonkey.org.uk> <72507051-9608-9502-790b-c49dd46a843d@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <72507051-9608-9502-790b-c49dd46a843d@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Note: SpamAssassin invocation failed Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 13, 2021 at 10:32:56PM +0200, Heiner Kallweit wrote: > > [ 184.235496] pci 0000:02:00.0: calling quirk_blacklist_vpd+0x0/0x22 @ 1 > > [ 184.235499] pci 0000:02:00.0: [Firmware Bug]: disabling VPD access (can't determine size of non-standard VPD format) > > [ 184.235501] pci 0000:02:00.0: quirk_blacklist_vpd+0x0/0x22 took 0 usecs > > > > OK, so this device is buggy too but not the root cause. After checking again the > stalls happen for VPD access to both ports of the Intel network adapter. > > 01:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01) > 01:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01) > > I modified the test patch accordingly, could you please test again? That does avoid the stall. Dave