From: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Rich Felker <dalias@libc.org>, Christoph Hellwig <hch@lst.de>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Linux-sh list <linux-sh@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: ioremap and dma cleanups and fixes for superh (2nd resend)
Date: Wed, 15 Jul 2020 16:18:27 +0000 [thread overview]
Message-ID: <2df7ca7f-7e26-c916-b6ac-4ec1913fb8d7@physik.fu-berlin.de> (raw)
In-Reply-To: <0322def7-fc16-c805-8f2b-c88fffce2f1e@physik.fu-berlin.de>
On 7/15/20 4:37 PM, John Paul Adrian Glaubitz wrote:
> Okay, kernel 5.0.0 does not suffer from this bug. So I should be able to bisect
> this particular issue.
>
> I'm glad I don't have to start bisecting with earlier kernels because these
> won't build easily with my current toolchain based on gcc-9.
>
> Will report once I found the bad commit that introduced the problem.
Found the culprit:
c5b27a889da92f4a969d61df77bd4f79ffce57c9 is the first bad commit
commit c5b27a889da92f4a969d61df77bd4f79ffce57c9
Author: Peter Zijlstra <peterz@infradead.org>
Date: Tue Sep 4 14:45:04 2018 +0200
sh/tlb: Convert SH to generic mmu_gather
Generic mmu_gather provides everything SH needs (range tracking and
cache coherency).
No change in behavior intended.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Nick Piggin <npiggin@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rich Felker <dalias@libc.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/sh/include/asm/pgalloc.h | 9 +++
arch/sh/include/asm/tlb.h | 130 +-----------------------------------------
2 files changed, 10 insertions(+), 129 deletions(-)
CC'ing the author (Peter Zijlstra <peterz@infradead.org>).
Adrian
--
.''`. John Paul Adrian Glaubitz
: :' : Debian Developer - glaubitz@debian.org
`. `' Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de
`- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
next prev parent reply other threads:[~2020-07-15 16:18 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-24 16:26 ioremap and dma cleanups and fixes for superh Christoph Hellwig
2020-03-24 16:26 ` [PATCH 01/10] sh: remove -Werror from Makefiles Christoph Hellwig
2020-03-24 16:26 ` [PATCH 02/10] sh: sort the selects for SUPERH alphabetically Christoph Hellwig
2020-03-24 16:26 ` [PATCH 03/10] sh: remove __KERNEL__ ifdefs from non-UAPI headers Christoph Hellwig
2020-03-24 16:26 ` [PATCH 04/10] sh: move ioremap_fixed details out of <asm/io.h> Christoph Hellwig
2020-03-24 16:26 ` [PATCH 05/10] sh: move the ioremap implementation out of line Christoph Hellwig
2020-03-24 16:26 ` [PATCH 06/10] sh: don't include <asm/io_trapped.h> in <asm/io.h> Christoph Hellwig
2020-03-24 16:26 ` [PATCH 07/10] sh: unexport register_trapped_io and match_trapped_io_handler Christoph Hellwig
2020-03-24 16:26 ` [PATCH 08/10] dma-mapping: consolidate the NO_DMA definition in kernel/dma/Kconfig Christoph Hellwig
2020-03-24 16:26 ` [PATCH 09/10] sh: don't allow non-coherent DMA for NOMMU Christoph Hellwig
2020-03-24 16:26 ` [PATCH 10/10] sh: use the generic dma coherent remap allocator Christoph Hellwig
2020-06-26 8:07 ` ioremap and dma cleanups and fixes for superh (resend) Christoph Hellwig
2020-06-26 8:07 ` [PATCH 01/10] sh: remove -Werror from Makefiles Christoph Hellwig
2020-06-26 8:07 ` [PATCH 02/10] sh: sort the selects for SUPERH alphabetically Christoph Hellwig
2020-06-26 8:07 ` [PATCH 03/10] sh: remove __KERNEL__ ifdefs from non-UAPI headers Christoph Hellwig
2020-06-26 8:07 ` [PATCH 04/10] sh: move ioremap_fixed details out of <asm/io.h> Christoph Hellwig
2020-06-26 8:07 ` [PATCH 05/10] sh: move the ioremap implementation out of line Christoph Hellwig
2020-06-26 8:07 ` [PATCH 06/10] sh: don't include <asm/io_trapped.h> in <asm/io.h> Christoph Hellwig
2020-06-26 8:07 ` [PATCH 07/10] sh: unexport register_trapped_io and match_trapped_io_handler Christoph Hellwig
2020-06-26 8:07 ` [PATCH 08/10] dma-mapping: consolidate the NO_DMA definition in kernel/dma/Kconfig Christoph Hellwig
2020-06-26 8:07 ` [PATCH 09/10] sh: don't allow non-coherent DMA for NOMMU Christoph Hellwig
2020-06-28 0:53 ` Rob Landley
2020-06-28 7:24 ` Christoph Hellwig
2020-06-26 8:07 ` [PATCH 10/10] sh: use the generic dma coherent remap allocator Christoph Hellwig
2020-07-14 12:18 ` ioremap and dma cleanups and fixes for superh (2nd resend) Christoph Hellwig
2020-07-14 12:18 ` [PATCH 01/10] sh: remove -Werror from Makefiles Christoph Hellwig
2020-07-14 12:18 ` [PATCH 02/10] sh: sort the selects for SUPERH alphabetically Christoph Hellwig
2020-07-14 12:18 ` [PATCH 03/10] sh: remove __KERNEL__ ifdefs from non-UAPI headers Christoph Hellwig
2020-07-14 12:18 ` [PATCH 04/10] sh: move ioremap_fixed details out of <asm/io.h> Christoph Hellwig
2020-07-14 12:18 ` [PATCH 05/10] sh: move the ioremap implementation out of line Christoph Hellwig
2020-07-14 12:18 ` [PATCH 06/10] sh: don't include <asm/io_trapped.h> in <asm/io.h> Christoph Hellwig
2020-07-14 12:18 ` [PATCH 07/10] sh: unexport register_trapped_io and match_trapped_io_handler Christoph Hellwig
2020-07-14 12:18 ` [PATCH 08/10] dma-mapping: consolidate the NO_DMA definition in kernel/dma/Kconfig Christoph Hellwig
2020-07-21 3:17 ` Rich Felker
2020-07-21 5:11 ` Christoph Hellwig
2020-07-22 0:43 ` Rich Felker
2020-07-14 12:18 ` [PATCH 09/10] sh: don't allow non-coherent DMA for NOMMU Christoph Hellwig
2020-08-28 2:00 ` Rich Felker
2020-08-28 2:11 ` Rich Felker
2020-08-28 4:24 ` Christoph Hellwig
2020-08-28 9:26 ` Ulf Hansson
2020-08-28 15:09 ` Rich Felker
2020-08-29 8:31 ` Christoph Hellwig
2020-08-31 11:28 ` Ulf Hansson
2020-07-14 12:18 ` [PATCH 10/10] sh: use the generic dma coherent remap allocator Christoph Hellwig
2020-07-14 12:31 ` ioremap and dma cleanups and fixes for superh (2nd resend) John Paul Adrian Glaubitz
2020-07-14 15:59 ` Rich Felker
2020-07-14 16:10 ` John Paul Adrian Glaubitz
2020-07-14 23:12 ` John Paul Adrian Glaubitz
2020-07-14 23:14 ` John Paul Adrian Glaubitz
2020-07-15 3:12 ` Rich Felker
2020-07-15 6:39 ` John Paul Adrian Glaubitz
2020-07-15 7:27 ` Geert Uytterhoeven
2020-07-15 7:37 ` John Paul Adrian Glaubitz
2020-07-15 8:06 ` Geert Uytterhoeven
2020-07-15 7:46 ` John Paul Adrian Glaubitz
2020-07-15 8:07 ` Geert Uytterhoeven
[not found] ` <b5f1853e-031d-c09d-57d2-fb4baffa01ea@physik.fu-berlin.de>
2020-07-15 8:11 ` Geert Uytterhoeven
2020-07-15 8:27 ` John Paul Adrian Glaubitz
2020-07-15 14:37 ` John Paul Adrian Glaubitz
2020-07-15 15:39 ` John Paul Adrian Glaubitz
2020-07-15 16:18 ` John Paul Adrian Glaubitz [this message]
2020-07-15 18:21 ` Geert Uytterhoeven
2020-07-15 18:27 ` John Paul Adrian Glaubitz
2020-07-16 9:40 ` Peter Zijlstra
2020-07-16 10:05 ` John Paul Adrian Glaubitz
2020-07-16 10:29 ` peterz
2020-07-16 10:54 ` John Paul Adrian Glaubitz
2020-07-16 11:01 ` peterz
2020-07-16 11:03 ` John Paul Adrian Glaubitz
2020-07-16 11:37 ` peterz
2020-07-16 12:04 ` peterz
2020-07-16 18:14 ` John Paul Adrian Glaubitz
2020-07-16 19:28 ` Peter Zijlstra
2020-07-16 19:33 ` John Paul Adrian Glaubitz
2020-07-16 11:30 ` John Paul Adrian Glaubitz
2020-07-16 11:31 ` John Paul Adrian Glaubitz
2020-07-20 13:38 ` Christoph Hellwig
2020-07-20 13:42 ` John Paul Adrian Glaubitz
2020-07-20 14:53 ` Rich Felker
2020-07-21 3:20 ` Rich Felker
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