From: Guenter Roeck <linux@roeck-us.net>
To: Christoph Hellwig <hch@lst.de>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Paul Burton <paul.burton@mips.com>,
James Hogan <jhogan@kernel.org>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Rich Felker <dalias@libc.org>,
"David S. Miller" <davem@davemloft.net>,
Nicholas Piggin <npiggin@gmail.com>,
Khalid Aziz <khalid.aziz@oracle.com>,
Andrey Konovalov <andreyknvl@google.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
linux-mips@vger.kernel.org, linux-sh@vger.kernel.org,
sparclinux@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-mm@kvack.org, x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 06/16] sh: use the generic get_user_pages_fast code
Date: Sat, 29 Jun 2019 08:15:35 -0700 [thread overview]
Message-ID: <20190629151535.GA18067@roeck-us.net> (raw)
In-Reply-To: <20190625143715.1689-7-hch@lst.de>
On Tue, Jun 25, 2019 at 04:37:05PM +0200, Christoph Hellwig wrote:
> The sh code is mostly equivalent to the generic one, minus various
> bugfixes and two arch overrides that this patch adds to pgtable.h.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
sh:defconfig no longer builds with this patch applied.
mm/gup.c: In function 'gup_huge_pud':
arch/sh/include/asm/pgtable-3level.h:40:36: error:
implicit declaration of function 'pud_pfn'; did you mean 'pte_pfn'?
Bisect log attached.
Guenter
---
# bad: [48568d8c7f479ec45b9c3d02b4b1895f3ef61a03] Add linux-next specific files for 20190628
# good: [4b972a01a7da614b4796475f933094751a295a2f] Linux 5.2-rc6
git bisect start 'HEAD' 'v5.2-rc6'
# good: [89a77c9176fe88f68c3bf7bd255cfea6797258d4] Merge remote-tracking branch 'crypto/master'
git bisect good 89a77c9176fe88f68c3bf7bd255cfea6797258d4
# good: [2cedca636ad73ed838bd636685b245404e490c73] Merge remote-tracking branch 'security/next-testing'
git bisect good 2cedca636ad73ed838bd636685b245404e490c73
# good: [ea260819fdc2f8a64e6c87f3ad80ecc5e4015921] Merge remote-tracking branch 'char-misc/char-misc-next'
git bisect good ea260819fdc2f8a64e6c87f3ad80ecc5e4015921
# good: [aca42ca2a32eacf804ac56a33526f049debc8ec0] Merge remote-tracking branch 'rpmsg/for-next'
git bisect good aca42ca2a32eacf804ac56a33526f049debc8ec0
# good: [f4cd0c7f3c07876f7173b5306e974644c6eec141] Merge remote-tracking branch 'pidfd/for-next'
git bisect good f4cd0c7f3c07876f7173b5306e974644c6eec141
# bad: [09c57a8ab1fc3474b4a620247a0f9e3ac61c4cfe] mm/sparsemem: support sub-section hotplug
git bisect bad 09c57a8ab1fc3474b4a620247a0f9e3ac61c4cfe
# good: [aaffcf10880c363870413c5cdee5dfb6a923e9ae] mm: memcontrol: dump memory.stat during cgroup OOM
git bisect good aaffcf10880c363870413c5cdee5dfb6a923e9ae
# bad: [81d90bb2d2784258ed7c0762ecf34d4665198bad] um: switch to generic version of pte allocation
git bisect bad 81d90bb2d2784258ed7c0762ecf34d4665198bad
# bad: [dadae650472841f004882a2409aa844e37809c60] sparc64-add-the-missing-pgd_page-definition-fix
git bisect bad dadae650472841f004882a2409aa844e37809c60
# good: [d1edd06c6ac8c8c49345ff34de1c72ee571f3f7b] mm: memcg/slab: stop setting page->mem_cgroup pointer for slab pages
git bisect good d1edd06c6ac8c8c49345ff34de1c72ee571f3f7b
# good: [b1ceaacca9e63794bd3f574c928e7e6aca01bce7] mm: simplify gup_fast_permitted
git bisect good b1ceaacca9e63794bd3f574c928e7e6aca01bce7
# good: [59f238b3353caf43b118e1bb44010aa1abd56d7f] sh: add the missing pud_page definition
git bisect good 59f238b3353caf43b118e1bb44010aa1abd56d7f
# bad: [51bbf54b3f26a85217db720f4e5b01a6c4d3f010] sparc64: add the missing pgd_page definition
git bisect bad 51bbf54b3f26a85217db720f4e5b01a6c4d3f010
# bad: [be748d6e72113580af7e37ad68a0047659e60189] sh: use the generic get_user_pages_fast code
git bisect bad be748d6e72113580af7e37ad68a0047659e60189
# first bad commit: [be748d6e72113580af7e37ad68a0047659e60189] sh: use the generic get_user_pages_fast code
next prev parent reply other threads:[~2019-06-29 15:15 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-25 14:36 switch the remaining architectures to use generic GUP v4 Christoph Hellwig
2019-06-25 14:37 ` [PATCH 01/16] mm: use untagged_addr() for get_user_pages_fast addresses Christoph Hellwig
2019-06-25 14:37 ` [PATCH 02/16] mm: simplify gup_fast_permitted Christoph Hellwig
2019-06-25 14:37 ` [PATCH 03/16] mm: lift the x86_32 PAE version of gup_get_pte to common code Christoph Hellwig
2019-06-25 14:37 ` [PATCH 04/16] MIPS: use the generic get_user_pages_fast code Christoph Hellwig
2019-06-29 14:37 ` Guenter Roeck
2019-06-25 14:37 ` [PATCH 05/16] sh: add the missing pud_page definition Christoph Hellwig
2019-06-25 14:37 ` [PATCH 06/16] sh: use the generic get_user_pages_fast code Christoph Hellwig
2019-06-29 15:15 ` Guenter Roeck [this message]
2019-06-25 14:37 ` [PATCH 07/16] sparc64: add the missing pgd_page definition Christoph Hellwig
2019-06-25 14:37 ` [PATCH 08/16] sparc64: define untagged_addr() Christoph Hellwig
2019-06-25 14:37 ` [PATCH 09/16] sparc64: use the generic get_user_pages_fast code Christoph Hellwig
2019-07-17 21:59 ` Dmitry V. Levin
2019-07-17 22:04 ` Linus Torvalds
2019-07-17 23:30 ` Dmitry V. Levin
2019-07-18 0:17 ` Linus Torvalds
2019-07-18 1:21 ` David Miller
2019-07-18 21:43 ` David Miller
2019-07-18 21:14 ` David Miller
2019-07-19 6:00 ` Christoph Hellwig
2019-07-24 19:32 ` Anatoly Pugachev
2019-07-24 20:13 ` David Miller
2019-07-25 18:33 ` Anatoly Pugachev
2019-07-25 22:52 ` David Miller
2019-07-28 2:09 ` David Miller
2019-07-28 20:00 ` Anatoly Pugachev
2019-07-26 17:58 ` Khalid Aziz
2019-08-09 19:59 ` Anatoly Pugachev
2019-08-10 7:17 ` Christoph Hellwig
2019-08-10 19:36 ` Mikael Pettersson
2019-08-11 20:30 ` Anatoly Pugachev
2019-06-25 14:37 ` [PATCH 10/16] mm: rename CONFIG_HAVE_GENERIC_GUP to CONFIG_HAVE_FAST_GUP Christoph Hellwig
2019-06-25 14:37 ` [PATCH 11/16] mm: reorder code blocks in gup.c Christoph Hellwig
2019-06-25 14:37 ` [PATCH 12/16] mm: consolidate the get_user_pages* implementations Christoph Hellwig
2019-06-25 14:37 ` [PATCH 13/16] mm: validate get_user_pages_fast flags Christoph Hellwig
2019-06-25 14:37 ` [PATCH 14/16] mm: move the powerpc hugepd code to mm/gup.c Christoph Hellwig
2019-06-25 19:37 ` Andrew Morton
2019-06-26 5:49 ` Christoph Hellwig
2019-06-25 14:37 ` [PATCH 15/16] mm: switch gup_hugepte to use try_get_compound_head Christoph Hellwig
2019-06-25 14:37 ` [PATCH 16/16] mm: mark the page referenced in gup_hugepte Christoph Hellwig
-- strict thread matches above, loose matches on Subject: below --
2019-06-11 14:40 switch the remaining architectures to use generic GUP v3 Christoph Hellwig
2019-06-11 14:40 ` [PATCH 06/16] sh: use the generic get_user_pages_fast code Christoph Hellwig
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