linux-kernel - Re: [PATCH 1/4] amba: Export amba

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: <CANLsYkyND-hspG3zH5LwwcWTbb_s7WqcRFAAy1mNOhwQ3RNW9Q@mail.gmail.com>
Date:   Tue, 15 May 2018 09:07:44 -0600
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Kim Phillips <kim.phillips@....com>
Cc:     Russell King - ARM Linux <linux@...linux.org.uk>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        David Howells <dhowells@...hat.com>,
        Eric Auger <eric.auger@...hat.com>,
        Eric Biederman <ebiederm@...ssion.com>,
        Gargi Sharma <gs051095@...il.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Kefeng Wang <wangkefeng.wang@...wei.com>,
        Kirill Tkhai <ktkhai@...tuozzo.com>,
        Mike Rapoport <rppt@...ux.vnet.ibm.com>,
        Oleg Nesterov <oleg@...hat.com>,
        Pavel Tatashin <pasha.tatashin@...cle.com>,
        Rik van Riel <riel@...hat.com>,
        Robin Murphy <robin.murphy@....com>,
        Thierry Reding <treding@...dia.com>,
        Todd Kjos <tkjos@...gle.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/4] amba: Export amba_bustype

On 15 May 2018 at 08:37, Kim Phillips <kim.phillips@....com> wrote:
> On Tue, 15 May 2018 14:48:31 +0100
> Russell King - ARM Linux <linux@...linux.org.uk> wrote:
>
>> On Tue, May 15, 2018 at 08:15:19AM -0500, Kim Phillips wrote:
>> > On Tue, 15 May 2018 08:59:02 +0200
>> > Ulf Hansson <ulf.hansson@...aro.org> wrote:
>> >
>> > > On 8 May 2018 at 21:06, Kim Phillips <kim.phillips@....com> wrote:
>> > > > This patch is provided in the context of allowing the Coresight driver
>> > > > subsystem to be loaded as modules.  Coresight uses amba_bus in its call
>> > > > to bus_find_device() in of_coresight_get_endpoint_device() when
>> > > > searching for a configurable endpoint device.  This patch allows
>> > > > Coresight to reference amba_bustype when built as a module.
>> > >
>> > > Sounds like you are fixing a bug, don't your want this to go for
>> > > stable and then also add a fixes tag?
>> >
>> > How do you consider this a bug fix?  What commit would the fixes tag
>> > reference?  The introduction of the amba bus?  Not only aren't busses
>> > required to export their bus_type, but that commit predates git.
>>
>> I do not consider it a bug fix (see my reply to Ulf) and I certainly
>
> I agree this isn't a bug fix.
>
>> The only problem which we're aware of is with Coresight, and only then
>> when your patches to allow Coresight to be modular are merged.  That's
>
> Just to clarify: the Coresight modularization patch depends on this
> patch, so this patch is to be merged first.

I think the whole feature should be merge at the same time and (with
Russell's ACK) probably easier through my tree.

>
> Cheers,
>
> Kim