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Date: Tue, 14 Mar 2017 20:06:25 +0300
From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Heiko =?iso-8859-1?Q?St=FCbner?= <heiko@sntech.de>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Arnd Bergmann <arnd@arndb.de>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will.deacon@arm.com>,
        Andrew Morton <akpm@linux-foundation.org>, x86@kernel.org,
        Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>, Andi Kleen <ak@linux.intel.com>,
        Dave Hansen <dave.hansen@intel.com>,
        Andy Lutomirski <luto@amacapital.net>, Michal Hocko <mhocko@suse.com>,
        linux-arch@vger.kernel.org, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCHv2,6/7] mm: convert generic code to 5-level paging
Message-ID: <20170314170625.gwlfjlxooij3elsd@node.shutemov.name>
References: <20170309142408.2868-7-kirill.shutemov@linux.intel.com>
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On Tue, Mar 14, 2017 at 05:14:22PM +0100, Heiko Stübner wrote:
> [added arm64 maintainers and arm list to recipients]
> 
> Hi,
> 
> Am Donnerstag, 9. März 2017, 17:24:07 CET schrieb Kirill A. Shutemov:
> > Convert all non-architecture-specific code to 5-level paging.
> > 
> > It's mostly mechanical adding handling one more page table level in
> > places where we deal with pud_t.
> > 
> > Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> > Acked-by: Michal Hocko <mhocko@suse.com>
> 
> This breaks (at least) arm64 Rockchip platforms it seems.
> 
> 4.11-rc1 worked just fine, while 4.11-rc2 kills the systems and I've bisected 
> it down to this one commit.

Have you tried current Linus' tree? There is important fix:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ce70df089143c49385b4f32f39d41fb50fbf6a7c

-- 
 Kirill A. Shutemov