From: Jeff Xu <jeffxu@google.com>
To: Pedro Falcato <pedro.falcato@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
Vlastimil Babka <vbabka@suse.cz>,
Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
oliver.sang@intel.com, torvalds@linux-foundation.org,
Michael Ellerman <mpe@ellerman.id.au>
Subject: Re: [PATCH v2 0/6] mm: Optimize mseal checks
Date: Thu, 8 Aug 2024 18:02:42 -0700 [thread overview]
Message-ID: <CALmYWFs0v07z5vheDt1h3hD+3--yr6Va0ZuQeaATo+-8MuRJ-g@mail.gmail.com> (raw)
In-Reply-To: <CAKbZUD0_BSv6KOgaRuqjLWGnttzcprcUu5WysSZeX8FXAvui5w@mail.gmail.com>
On Thu, Aug 8, 2024 at 5:34 PM Pedro Falcato <pedro.falcato@gmail.com> wrote:
>
> On Fri, Aug 9, 2024 at 12:12 AM Andrew Morton <akpm@linux-foundation.org> wrote:
> >
> > On Wed, 7 Aug 2024 22:13:03 +0100 Pedro Falcato <pedro.falcato@gmail.com> wrote:
> >
> > > This series also depends on (and will eventually very slightly conflict with)
> > > the powerpc series that removes arch_unmap[2].
> >
> > That's awkward. Please describe the dependency?
>
> One of the transformations done in this patch series (patch 2) assumes
> that arch_unmap either doesn't exist or does nothing.
> PPC is the only architecture with an arch_unmap implementation, and
> through the series I linked they're going to make it work via
> ->close().
>
> What's the easiest way to deal with this? Can the PPC series go
> through the mm tree?
>
This patch can't be merged until arch_unmap() is all removed (ppc change)
Also I'm still doing a test/reviewing for this patch, perhaps it is
better to wait till my test is done.
Thanks
-Jeff
next prev parent reply other threads:[~2024-08-09 1:03 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20240807211309.2729719-1-pedro.falcato@gmail.com>
2024-08-08 23:12 ` Andrew Morton
2024-08-09 0:34 ` Pedro Falcato
2024-08-09 1:02 ` Jeff Xu [this message]
2024-08-09 19:34 ` Liam R. Howlett
2024-08-15 22:10 ` Jeff Xu
2024-08-16 1:58 ` Pedro Falcato
2024-08-16 17:07 ` Jeff Xu
2024-08-16 18:09 ` Pedro Falcato
2024-08-16 18:20 ` Jeff Xu
2024-08-16 18:26 ` Pedro Falcato
2024-08-16 18:42 ` Jeff Xu
2024-08-16 17:30 ` Jeff Xu
[not found] ` <20240807211309.2729719-2-pedro.falcato@gmail.com>
2024-08-09 9:57 ` [PATCH v2 1/6] mm: Move can_modify_vma to mm/internal.h Lorenzo Stoakes
[not found] ` <20240807211309.2729719-5-pedro.falcato@gmail.com>
2024-08-09 16:05 ` [PATCH v2 4/6] mm/mremap: Replace can_modify_mm with can_modify_vma Liam R. Howlett
2024-08-09 18:45 ` Pedro Falcato
2024-08-12 15:22 ` Liam R. Howlett
[not found] ` <20240807211309.2729719-3-pedro.falcato@gmail.com>
2024-08-09 16:15 ` [PATCH v2 2/6] mm/munmap: " Liam R. Howlett
2024-08-09 16:48 ` Liam R. Howlett
2024-08-09 18:53 ` Pedro Falcato
2024-08-09 19:24 ` Liam R. Howlett
2024-08-12 14:30 ` Jeff Xu
2024-08-12 16:57 ` Liam R. Howlett
2024-08-12 17:38 ` Jeff Xu
2024-08-12 19:25 ` Liam R. Howlett
[not found] ` <20240807211309.2729719-6-pedro.falcato@gmail.com>
2024-08-09 16:27 ` [PATCH v2 5/6] mseal: Replace can_modify_mm_madv with a vma variant Liam R. Howlett
2024-08-15 21:11 ` [PATCH v2 0/6] mm: Optimize mseal checks Jeff Xu
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