From: Balbir Singh <bsingharora@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: David Hildenbrand <david@redhat.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
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Subject: Re: [PATCH v1 0/3] drivers/char: remove /dev/kmem for good
Date: Thu, 25 Mar 2021 09:58:12 +1100 [thread overview]
Message-ID: <20210324225812.GM77072@balbir-desktop> (raw)
In-Reply-To: <20210324122412.e77247e6d3259d5493951019@linux-foundation.org>
On Wed, Mar 24, 2021 at 12:24:12PM -0700, Andrew Morton wrote:
>
> > Let's remove /dev/kmem, which is unused and obsolete.
>
> I grabbed these. Silently - the cc list is amazing ;)
>
> I was wondering if it would be better to permanently disable /dev/kmem
> in Kconfig along with a comment "if you really want this thing then
> email peeps@places with a very good reason why". Let that ride for a
> year or three then blam.
>
> But this is so much more attractive, and it certainly sounds like it's
> worth any damage it might cause.
>
> We do tend to think about distros. I bet there are a number of weird
> embedded type systems using /dev/kmem - it's amazing what sorts of
> hacks those people will put up with the get something out the door.
> But those systems tend to carry a lot of specialized changes anyway, so
> they can just add "revert David's patch" to their pile.
>
I wonder if we should have the opposite of driver/staging and call it
outgoing, with a big thank you to the users and developers and also
to indicate this feature will be removed in the next (few) merge(s)
cycles. I guess not all code can be accumulated under a single
hierarchy. May not be worth the effort, just thinking out loud.
Balbir Singh
next prev parent reply other threads:[~2021-03-24 22:59 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-24 10:23 [PATCH v1 0/3] drivers/char: remove /dev/kmem for good David Hildenbrand
2021-03-24 10:23 ` [PATCH v1 1/3] " David Hildenbrand
2021-03-24 10:23 ` David Hildenbrand
2021-03-24 10:23 ` David Hildenbrand
2021-03-24 10:23 ` [OpenRISC] " David Hildenbrand
2021-03-24 10:23 ` David Hildenbrand
2021-03-24 10:23 ` [PATCH v1 2/3] mm: remove xlate_dev_kmem_ptr() David Hildenbrand
2021-03-24 10:23 ` David Hildenbrand
2021-03-24 10:23 ` David Hildenbrand
2021-03-24 10:23 ` David Hildenbrand
2021-03-24 10:23 ` [PATCH v1 3/3] mm/vmalloc: remove vwrite() David Hildenbrand
2021-03-24 19:24 ` [PATCH v1 0/3] drivers/char: remove /dev/kmem for good Andrew Morton
2021-03-24 22:58 ` Balbir Singh [this message]
2021-03-25 6:46 ` Greg Kroah-Hartman
2021-03-25 6:46 ` Greg Kroah-Hartman
2021-03-31 15:18 ` Enrico Weigelt, metux IT consult
2021-03-24 20:14 ` Michal Hocko
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