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From: Michael Ellerman <mpe@ellerman.id.au>
To: "Matthew Wilcox (Oracle)" <willy@infradead.org>, brouer@redhat.com
Cc: arnd@kernel.org, grygorii.strashko@ti.com,
	linux-snps-arc@lists.infradead.org, netdev@vger.kernel.org,
	ilias.apalodimas@linaro.org, linux-kernel@vger.kernel.org,
	"Matthew Wilcox \(Oracle\)" <willy@infradead.org>,
	linux-mips@vger.kernel.org, linux-mm@kvack.org, mgorman@suse.de,
	mcroce@linux.microsoft.com, mhocko@kernel.org,
	linuxppc-dev@lists.ozlabs.org, hch@lst.de,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 0/2] Change struct page layout for page_pool
Date: Tue, 20 Apr 2021 14:03:18 +1000	[thread overview]
Message-ID: <874kg1d2m1.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <20210416230724.2519198-1-willy@infradead.org>

"Matthew Wilcox (Oracle)" <willy@infradead.org> writes:
> The first patch here fixes two bugs on ppc32, and mips32.  It fixes one
> bug on arc and arm32 (in certain configurations).  It probably makes
> sense to get it in ASAP through the networking tree.  I'd like to see
> testing on those four architectures if possible?

Sorry I don't have easy access to any hardware that fits the bill. At
some point I'll be able to go to the office and setup a machine that (I
think) can test these paths, but I don't have an ETA on that.

You and others seem to have done lots of analysis on this though, so I
think you should merge the fixes without waiting on ppc32 testing.

cheers


>
> The second patch enables new functionality.  It is much less urgent.
> I'd really like to see Mel & Michal's thoughts on it.
>
> I have only compile-tested these patches.
>
> Matthew Wilcox (Oracle) (2):
>   mm: Fix struct page layout on 32-bit systems
>   mm: Indicate pfmemalloc pages in compound_head
>
>  include/linux/mm.h       | 12 +++++++-----
>  include/linux/mm_types.h |  9 ++++-----
>  include/net/page_pool.h  | 12 +++++++++++-
>  net/core/page_pool.c     | 12 +++++++-----
>  4 files changed, 29 insertions(+), 16 deletions(-)
>
> -- 
> 2.30.2

      parent reply	other threads:[~2021-04-20  4:03 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-16 23:07 [PATCH 0/2] Change struct page layout for page_pool Matthew Wilcox (Oracle)
2021-04-16 23:07 ` [PATCH 1/2] mm: Fix struct page layout on 32-bit systems Matthew Wilcox (Oracle)
2021-04-17  1:08   ` kernel test robot
2021-04-17  2:45   ` Matthew Wilcox
2021-04-17 18:32     ` Ilias Apalodimas
2021-04-17 20:22       ` Matthew Wilcox
2021-04-18 11:21         ` Ilias Apalodimas
2021-04-17 21:18     ` David Laight
2021-04-17 22:45       ` Matthew Wilcox
2021-04-20  2:48     ` Vineet Gupta
2021-04-20  3:10       ` Matthew Wilcox
2021-04-20  7:07         ` Arnd Bergmann
2021-04-20 21:14           ` Vineet Gupta
2021-04-20 21:20             ` Arnd Bergmann
2021-04-21  5:50               ` hch
2021-04-21  8:43               ` David Laight
2021-04-21  8:58                 ` Arnd Bergmann
2021-04-20  7:39     ` Geert Uytterhoeven
2021-04-20  8:39       ` David Laight
2021-04-20 11:32       ` Matthew Wilcox
2021-04-17  7:34   ` Jesper Dangaard Brouer
2021-04-20  7:21   ` Rasmus Villemoes
2021-04-16 23:07 ` [PATCH 2/2] mm: Indicate pfmemalloc pages in compound_head Matthew Wilcox (Oracle)
2021-04-17 21:13   ` David Laight
2021-04-17 21:28     ` Matthew Wilcox
2021-04-20  4:03 ` Michael Ellerman [this message]

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