From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <5424592F.5070801@canonical.com> Date: Thu, 25 Sep 2014 14:04:31 -0400 From: Joseph Salisbury MIME-Version: 1.0 To: Bjorn Helgaas CC: Yinghai Lu , "linux-pci@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: Re: [PATCH 2/2] PCI: Only enable realloc auto when root bus has 64bit mmio References: <1386546869-31900-1-git-send-email-yinghai@kernel.org> <1386546869-31900-3-git-send-email-yinghai@kernel.org> <52A8BAC5.70006@canonical.com> <52D01D82.5070202@canonical.com> <54189BCE.2010206@canonical.com> <54243978.3030501@canonical.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: On 09/25/2014 12:04 PM, Bjorn Helgaas wrote: > On Thu, Sep 25, 2014 at 9:49 AM, Joseph Salisbury > wrote: >> On 09/16/2014 06:27 PM, Yinghai Lu wrote: >>> On Tue, Sep 16, 2014 at 1:21 PM, Joseph Salisbury >>> wrote: >>>> A new bug[0] was opened due to enabling PCI_REALLOC_ENABLE_AUTO, which >>>> is similar to the original bug[1] we discussed. >>>> >>>> Just wondering if there have been any additional ideas on realloc since >>>> this was last discussed? >>>> >>>> [0] http://pad.lv/1363313 >>>> [1] http://pad.lv/1245938 > As a side-note, this looks like a regression and I should have given > it more attention, but I don't track all the vendor bug databases. If > you open a kernel.bug bugzilla and mark it as a regression, I *do* > track that regularly. For regressions, it's helpful if you can attach > dmesg logs from working and non-working kernels that are as close > together as possible. It'd be ideal if those were upstream kernels, > but I doubt you apply any patches that would be relevant, so I think > logs from Ubuntu kernels would be enough. > > Bjorn Thanks, Bjorn. I'll open a bugzilla bug and ask the bug reporters for the requested dmesg data. Thanks again for the feedback. Joe