From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: "Heiko Stübner" <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
Date: Tue, 14 Mar 2017 20:06:25 +0300 [thread overview]
Message-ID: <20170314170625.gwlfjlxooij3elsd@node.shutemov.name> (raw)
In-Reply-To: <2565467.lozgIVsiVn@diego>
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
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WARNING: multiple messages have this Message-ID (diff)
From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: "Heiko Stübner" <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
Date: Tue, 14 Mar 2017 20:06:25 +0300 [thread overview]
Message-ID: <20170314170625.gwlfjlxooij3elsd@node.shutemov.name> (raw)
Message-ID: <20170314170625.zVrgb2lbrnK8WynO72EEVSCY6_BwhYS0XFyIUaCigwI@z> (raw)
In-Reply-To: <2565467.lozgIVsiVn@diego>
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
next prev parent reply other threads:[~2017-03-14 17:06 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-09 14:24 [PATCHv2 0/7] 5-level paging: prepare generic code Kirill A. Shutemov
2017-03-09 14:24 ` Kirill A. Shutemov
2017-03-09 14:24 ` [PATCHv2 1/7] x86/cpufeature: Add 5-level paging detection Kirill A. Shutemov
2017-03-09 14:24 ` Kirill A. Shutemov
2017-03-09 14:24 ` [PATCHv2 2/7] asm-generic: introduce 5level-fixup.h Kirill A. Shutemov
2017-03-09 14:24 ` Kirill A. Shutemov
2017-03-09 14:24 ` [PATCHv2 3/7] asm-generic: introduce __ARCH_USE_5LEVEL_HACK Kirill A. Shutemov
2017-03-09 14:24 ` Kirill A. Shutemov
2017-03-09 14:24 ` [PATCHv2 4/7] arch, mm: convert all architectures to use 5level-fixup.h Kirill A. Shutemov
2017-03-09 14:24 ` Kirill A. Shutemov
2017-03-09 14:24 ` [PATCHv2 5/7] asm-generic: introduce <asm-generic/pgtable-nop4d.h> Kirill A. Shutemov
2017-03-09 14:24 ` Kirill A. Shutemov
2017-03-09 14:24 ` [PATCHv2 6/7] mm: convert generic code to 5-level paging Kirill A. Shutemov
2017-03-09 14:24 ` Kirill A. Shutemov
2017-03-14 16:14 ` [PATCHv2,6/7] " Heiko Stübner
2017-03-14 17:06 ` Kirill A. Shutemov [this message]
2017-03-14 17:06 ` Kirill A. Shutemov
2017-03-14 18:55 ` Heiko Stübner
2017-03-14 18:55 ` Heiko Stübner
2017-03-09 14:24 ` [PATCHv2 7/7] mm: introduce __p4d_alloc() Kirill A. Shutemov
2017-03-09 14:24 ` Kirill A. Shutemov
2017-03-09 20:26 ` [PATCHv2 0/7] 5-level paging: prepare generic code Linus Torvalds
2017-03-09 20:26 ` Linus Torvalds
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