linux-kernel - Re: [PATCH v2] Documentation/arm64: HugeTLB page implementation

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] [day] [month] [year] [list]

Date:   Wed, 10 Oct 2018 18:08:58 +0100
From:   Catalin Marinas <catalin.marinas@....com>
To:     Will Deacon <will.deacon@....com>
Cc:     Punit Agrawal <punit.agrawal@....com>,
        Jonathan Corbet <corbet@....net>, steve.capper@....com,
        Randy Dunlap <rdunlap@...radead.org>,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2] Documentation/arm64: HugeTLB page implementation

On Tue, Oct 09, 2018 at 12:50:49PM +0100, Will Deacon wrote:
> On Tue, Oct 09, 2018 at 11:02:01AM +0100, Punit Agrawal wrote:
> > Randy Dunlap <rdunlap@...radead.org> writes:
> > 
> > > On 10/8/18 3:03 AM, Punit Agrawal wrote:
> > >> Arm v8 architecture supports multiple page sizes - 4k, 16k and
> > >> 64k. Based on the active page size, the Linux port supports
> > >> corresponding hugepage sizes at PMD and PUD(4k only) levels.
> > >> 
> > >> In addition, the architecture also supports caching larger sized
> > >> ranges (composed of multiple entries) at the PTE and PMD level in the
> > >> TLBs using the contiguous bit. The Linux port makes use of this
> > >> architectural support to enable additional hugepage sizes.
> > >> 
> > >> Describe the two different types of hugepages supported by the arm64
> > >> kernel and the hugepage sizes enabled by each.
> > >> 
> > >> Signed-off-by: Punit Agrawal <punit.agrawal@....com>
> > >> Cc: Catalin Marinas <catalin.marinas@....com>
> > >> Cc: Will Deacon <will.deacon@....com>
> > >> Cc: Jonathan Corbet <corbet@....net>
> > >
> > > Acked-by: Randy Dunlap <rdunlap@...radead.org>
> > 
> > Thanks!
> > 
> > Catalin, Will - I assume you'll pick this up at some point? Or do arm64
> > documentation patches get routed by another tree?
> 
> Acked-by: Will Deacon <will.deacon@....com>
> 
> Catalin can pick this up for 4.20.

Done.

-- 
Catalin