linux-kernel - Re: [PATCH 02/17] pci: Add a generic, weakly-linked pcibios_align

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <mhng-1a9282b0-8dbb-49c1-96f4-ec25dec4ecfd@palmer-si-x1c4>
Date:   Thu, 13 Jul 2017 11:30:34 -0700 (PDT)
From:   Palmer Dabbelt <palmer@...belt.com>
To:     helgaas@...nel.org
CC:     Olof Johansson <olof@...om.net>, Arnd Bergmann <arnd@...db.de>,
        akpm@...ux-foundation.org, albert@...ive.com,
        yamada.masahiro@...ionext.com, mmarek@...e.com,
        will.deacon@....com, peterz@...radead.org, boqun.feng@...il.com,
        mingo@...hat.com, daniel.lezcano@...aro.org, tglx@...utronix.de,
        jason@...edaemon.net, marc.zyngier@....com,
        gregkh@...uxfoundation.org, jslaby@...e.com, davem@...emloft.net,
        mchehab@...nel.org, sfr@...b.auug.org.au, fweisbec@...il.com,
        viro@...iv.linux.org.uk, mcgrof@...nel.org, dledford@...hat.com,
        bart.vanassche@...disk.com, sstabellini@...nel.org,
        daniel.vetter@...ll.ch, mpe@...erman.id.au, msalter@...hat.com,
        nicolas.dichtel@...nd.com, james.hogan@...tec.com,
        paul.gortmaker@...driver.com, linux@...ck-us.net,
        heiko.carstens@...ibm.com, schwidefsky@...ibm.com,
        linux-kernel@...r.kernel.org, patches@...ups.riscv.org
Subject:     Re: [PATCH 02/17] pci: Add a generic, weakly-linked pcibios_align_resource

On Wed, 12 Jul 2017 15:50:42 PDT (-0700), helgaas@...nel.org wrote:
> On Tue, Jul 11, 2017 at 06:31:15PM -0700, Palmer Dabbelt wrote:
>> Multiple architectures define this as trivial function, and I'm adding
>> another one as part of the RISC-V port.  This adds a __weak version of
>> pcibios_align_resource and deletes the now obselete ones in a handful of
>> ports.
>>
>> The only functional change should be that a handful of ports used to
>> export pcibios_fixup_bus.  Only some architectures export this, so I
>> just dropped it.
>>
>> Signed-off-by: Palmer Dabbelt <palmer@...belt.com>
>> ---
>>  arch/arc/kernel/pcibios.c        | 13 -------------
>>  arch/arm64/kernel/pci.c          | 17 -----------------
>>  arch/ia64/pci/pci.c              |  7 -------
>>  arch/microblaze/pci/pci-common.c |  7 -------
>>  arch/sparc/kernel/leon_pci.c     |  6 ------
>>  arch/sparc/kernel/pci.c          | 10 ----------
>>  arch/sparc/kernel/pcic.c         |  6 ------
>>  arch/tile/kernel/pci.c           | 10 ----------
>>  arch/tile/kernel/pci_gx.c        |  9 ---------
>>  drivers/pci/setup-res.c          | 12 ++++++++++++
>>  10 files changed, 12 insertions(+), 85 deletions(-)
>
> I think you're making your life harder by including these cleanup
> patches in your RISC-V support.  This patch makes sense (after sorting
> out the issues Luis pointed out), but I think the simplest thing to
> expedite merging is to add the empty stubs for RISC-V like everybody
> else does, then come back after RISC-V gets merged and do the cleanup.
> Then the cleanup clearly goes via the PCI tree and isn't entangled
> with anything else.

Works for me.