From: Yinghai Lu <yinghai@kernel.org>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Tony Luck <tony.luck@intel.com>,
David Miller <davem@davemloft.net>, x86 <x86@kernel.org>,
Dominik Brodowski <linux@dominikbrodowski.net>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arch@vger.kernel.org
Subject: Re: [PATCH -v11 04/30] PCI: Add busn_res into struct pci_bus.
Date: Tue, 1 May 2012 12:28:26 -0700 [thread overview]
Message-ID: <CAE9FiQVgDQO0ZUbYr_KC2byM6J+Y_RUT=Xpcf-Atay7_tgOFTg@mail.gmail.com> (raw)
In-Reply-To: <CAErSpo5EdBY-8M5FnQaGHOAvhaGO7qLHdDkmYGyDRN9de4umNw@mail.gmail.com>
On Tue, May 1, 2012 at 8:40 AM, Bjorn Helgaas <bhelgaas@google.com> wrote:
>>> bridge's Subordinate Bus Number in config space == bus->subordinate ==
>>> bus->busn_res.end (correct me if I'm wrong). I don't like the
>>> redundancy in this case.
>>
>> there are about 70 bus->subordinate reference and 40 bus->secondary reference.
>>
>> could try to update them in following patch set.
>
> If you're proposing this:
> 1. add bus->busn_res
> 2. remove bus->subordinate and bus->secondary
> I fully support that, and I'd like to merge both pieces at the same
> time (different patches is fine; I just want to make sure both pieces
> actually happen).
yes. Can you consider applying "removing bus->subordinate" patch set
to be applied after:
for-pci-busn-alloc
for-pci-root-bus-hotplug
for-pci-for-each-res-addon
for-pci-res-alloc
otherwise there would be some extra rebase work for last three patch set.
Yinghai
next prev parent reply other threads:[~2012-05-01 19:28 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-19 5:42 [PATCH -v11 00/30] PCI: allocate pci bus num range for unassigned bridge busn Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 01/30] x86, PCI: Add print all root info for not using _CRS path Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 02/30] x86, PCI: Allocate temp range array in amd_bus pci_root_info probing Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 03/30] x86, PCI: Merge pcibios_scan_root and pci_scan_bus_on_node Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 04/30] PCI: Add busn_res into struct pci_bus Yinghai Lu
2012-04-30 23:25 ` Bjorn Helgaas
2012-05-01 0:32 ` Yinghai Lu
2012-05-01 4:02 ` Bjorn Helgaas
2012-05-01 6:27 ` Yinghai Lu
2012-05-01 15:40 ` Bjorn Helgaas
2012-05-01 19:28 ` Yinghai Lu [this message]
2012-05-02 5:07 ` Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 05/30] PCI: Add busn_res operation functions Yinghai Lu
2012-04-30 23:29 ` Bjorn Helgaas
2012-05-01 0:34 ` Yinghai Lu
2012-05-01 7:19 ` Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 06/30] PCI: Release busn_res when removing bus Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 07/30] PCI: Insert busn_res in pci_create_root_bus() Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 08/30] PCI: Checking busn_res in pci_scan_root_bus() Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 09/30] PCI: Add default busn_resource Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 10/30] PCI: Add default busn_res for pci_scan_bus() Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 11/30] x86, PCI: Add busn_res into resources list for acpi path Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 12/30] x86, PCI: Put busn resource in pci_root_info for not using _CRS path Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 13/30] PCI, ia64: Register busn_res for root buses Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 14/30] PCI, sparc: " Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 15/30] PCI, powerpc: " Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 16/30] PCI, parisc: " Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 17/30] resources: Add probe_resource() Yinghai Lu
2012-05-01 23:57 ` Bjorn Helgaas
2012-05-02 5:19 ` Yinghai Lu
2012-05-02 7:01 ` Yinghai Lu
2012-05-02 15:14 ` Bjorn Helgaas
2012-03-19 5:42 ` [PATCH -v11 18/30] resources: Replace registered resource in tree Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 19/30] PCI: Add pci_bus_extend/shrink_top() Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 20/30] PCI: Probe safe range that we can use for unassigned bridge Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 21/30] PCI: Add pci_bus_replace_busn_res() Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 22/30] PCI: Allocate bus range instead of use max blindly Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 23/30] PCI: Strict checking of valid range for bridge Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 24/30] PCI: Kill pci_fixup_parent_subordinate_busnr() Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 25/30] PCI: Seperate child bus scanning to two passes overall Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 26/30] pcmcia: Remove workaround for fixing pci parent bus subordinate Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 27/30] PCI: Double checking setting for bus register and bus struct Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 28/30] PCI, pciehp: Remove not needed bus number range checking Yinghai Lu
2012-03-19 5:43 ` [PATCH -v11 29/30] PCI: More strict checking of valid range for bridge Yinghai Lu
2012-03-19 5:43 ` [PATCH -v11 30/30] PCI: Don't shrink too much for hotplug bridge Yinghai Lu
2012-05-02 21:22 ` [PATCH -v11 00/30] PCI: allocate pci bus num range for unassigned bridge busn Bjorn Helgaas
2012-05-03 9:08 ` Yinghai Lu
2012-05-03 23:47 ` Bjorn Helgaas
2012-05-04 20:07 ` Yinghai Lu
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