From: Andrew Morton <akpm@linux-foundation.org>
To: Christoph Hellwig <hch@lst.de>
Cc: x86@kernel.org, Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Masami Hiramatsu <mhiramat@kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-parisc@vger.kernel.org, linux-um@lists.infradead.org,
netdev@vger.kernel.org, bpf@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: clean up and streamline probe_kernel_* and friends v4
Date: Wed, 27 May 2020 17:36:38 -0700 [thread overview]
Message-ID: <20200527173638.156eccece443d8e98c646310@linux-foundation.org> (raw)
In-Reply-To: <20200526061309.GA15549@lst.de>
On Tue, 26 May 2020 08:13:09 +0200 Christoph Hellwig <hch@lst.de> wrote:
> On Mon, May 25, 2020 at 03:19:12PM -0700, Andrew Morton wrote:
> > hm. Applying linux-next to this series generates a lot of rejects against
> > powerpc:
> >
> > -rw-rw-r-- 1 akpm akpm 493 May 25 15:06 arch/powerpc/kernel/kgdb.c.rej
> > -rw-rw-r-- 1 akpm akpm 6461 May 25 15:06 arch/powerpc/kernel/trace/ftrace.c.rej
> > -rw-rw-r-- 1 akpm akpm 447 May 25 15:06 arch/powerpc/mm/fault.c.rej
> > -rw-rw-r-- 1 akpm akpm 623 May 25 15:06 arch/powerpc/perf/core-book3s.c.rej
> > -rw-rw-r-- 1 akpm akpm 1408 May 25 15:06 arch/riscv/kernel/patch.c.rej
> >
> > the arch/powerpc/kernel/trace/ftrace.c ones aren't very trivial.
> >
> > It's -rc7. Perhaps we should park all this until 5.8-rc1?
>
> As this is a pre-condition for the set_fs removal I'd really like to
> get the actual changes in. All these conflicts seem to be about the
> last three cleanup patches just doing renaming, so can we just skip
> those three for now? Then we can do the rename right after 5.8-rc1
> when we have the least chances for conflicts.
That seems to have worked. "[PATCH 23/23] maccess: return -ERANGE when
copy_from_kernel_nofault_allowed fails" needed a bit of massaging to both
the patch and to the patch title.
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@linux-foundation.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Daniel Borkmann <daniel@iogearbox.net>,
linux-parisc@vger.kernel.org, netdev@vger.kernel.org,
x86@kernel.org, linux-um@lists.infradead.org,
Alexei Starovoitov <ast@kernel.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Masami Hiramatsu <mhiramat@kernel.org>,
bpf@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: clean up and streamline probe_kernel_* and friends v4
Date: Wed, 27 May 2020 17:36:38 -0700 [thread overview]
Message-ID: <20200527173638.156eccece443d8e98c646310@linux-foundation.org> (raw)
In-Reply-To: <20200526061309.GA15549@lst.de>
On Tue, 26 May 2020 08:13:09 +0200 Christoph Hellwig <hch@lst.de> wrote:
> On Mon, May 25, 2020 at 03:19:12PM -0700, Andrew Morton wrote:
> > hm. Applying linux-next to this series generates a lot of rejects against
> > powerpc:
> >
> > -rw-rw-r-- 1 akpm akpm 493 May 25 15:06 arch/powerpc/kernel/kgdb.c.rej
> > -rw-rw-r-- 1 akpm akpm 6461 May 25 15:06 arch/powerpc/kernel/trace/ftrace.c.rej
> > -rw-rw-r-- 1 akpm akpm 447 May 25 15:06 arch/powerpc/mm/fault.c.rej
> > -rw-rw-r-- 1 akpm akpm 623 May 25 15:06 arch/powerpc/perf/core-book3s.c.rej
> > -rw-rw-r-- 1 akpm akpm 1408 May 25 15:06 arch/riscv/kernel/patch.c.rej
> >
> > the arch/powerpc/kernel/trace/ftrace.c ones aren't very trivial.
> >
> > It's -rc7. Perhaps we should park all this until 5.8-rc1?
>
> As this is a pre-condition for the set_fs removal I'd really like to
> get the actual changes in. All these conflicts seem to be about the
> last three cleanup patches just doing renaming, so can we just skip
> those three for now? Then we can do the rename right after 5.8-rc1
> when we have the least chances for conflicts.
That seems to have worked. "[PATCH 23/23] maccess: return -ERANGE when
copy_from_kernel_nofault_allowed fails" needed a bit of massaging to both
the patch and to the patch title.
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next prev parent reply other threads:[~2020-05-28 0:36 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-21 15:22 clean up and streamline probe_kernel_* and friends v4 Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 15:22 ` [PATCH 01/23] maccess: unexport probe_kernel_write and probe_user_write Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 15:22 ` [PATCH 02/23] maccess: remove various unused weak aliases Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 15:22 ` [PATCH 03/23] maccess: remove duplicate kerneldoc comments Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 15:22 ` [PATCH 04/23] maccess: clarify " Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 15:22 ` [PATCH 05/23] maccess: update the top of file comment Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 15:22 ` [PATCH 06/23] maccess: rename strncpy_from_unsafe_user to strncpy_from_user_nofault Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 15:22 ` [PATCH 07/23] maccess: rename strncpy_from_unsafe_strict to strncpy_from_kernel_nofault Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 15:22 ` [PATCH 08/23] maccess: rename strnlen_unsafe_user to strnlen_user_nofault Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 15:22 ` [PATCH 09/23] maccess: remove probe_read_common and probe_write_common Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 15:22 ` [PATCH 10/23] maccess: unify the probe kernel arch hooks Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-28 0:55 ` Andrew Morton
2020-05-28 0:55 ` Andrew Morton
2020-05-21 15:22 ` [PATCH 11/23] bpf: factor out a bpf_trace_copy_string helper Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 22:10 ` Andrii Nakryiko
2020-05-21 22:10 ` Andrii Nakryiko
2020-05-21 22:10 ` Andrii Nakryiko
2020-05-21 15:22 ` [PATCH 12/23] bpf: handle the compat string in bpf_trace_copy_string better Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 22:10 ` Andrii Nakryiko
2020-05-21 22:10 ` Andrii Nakryiko
2020-05-21 22:10 ` Andrii Nakryiko
2020-05-28 2:04 ` Andrew Morton
2020-05-28 2:04 ` Andrew Morton
2020-05-28 2:26 ` Yonghong Song
2020-05-28 2:26 ` Yonghong Song
2020-05-28 4:39 ` Christoph Hellwig
2020-05-28 4:39 ` Christoph Hellwig
2020-05-28 17:06 ` Yonghong Song
2020-05-28 17:06 ` Yonghong Song
2020-05-21 15:22 ` [PATCH 13/23] bpf: rework the compat kernel probe handling Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 22:10 ` Andrii Nakryiko
2020-05-21 22:10 ` Andrii Nakryiko
2020-05-21 22:10 ` Andrii Nakryiko
2020-05-21 15:22 ` [PATCH 14/23] tracing/kprobes: handle mixed kernel/userspace probes better Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-22 0:04 ` Masami Hiramatsu
2020-05-22 0:04 ` Masami Hiramatsu
2020-05-21 15:22 ` [PATCH 15/23] maccess: remove strncpy_from_unsafe Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 15:22 ` [PATCH 16/23] maccess: always use strict semantics for probe_kernel_read Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 15:22 ` [PATCH 17/23] maccess: move user access routines together Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 15:22 ` [PATCH 18/23] maccess: allow architectures to provide kernel probing directly Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 15:22 ` [PATCH 19/23] x86: use non-set_fs based maccess routines Christoph Hellwig
2020-05-21 15:22 ` Christoph Hellwig
2020-05-21 15:22 ` [PATCH 20/23] maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault Christoph Hellwig
2020-05-21 15:22 ` [PATCH 20/23] maccess: rename probe_kernel_{read, write} to copy_{from, to}_kernel_nofault Christoph Hellwig
2020-05-21 15:22 ` [PATCH 21/23] maccess: rename probe_user_{read,write} to copy_{from,to}_user_nofault Christoph Hellwig
2020-05-21 15:22 ` [PATCH 21/23] maccess: rename probe_user_{read, write} to copy_{from, to}_user_nofault Christoph Hellwig
2020-05-21 15:23 ` [PATCH 22/23] maccess: rename probe_kernel_address to get_kernel_nofault Christoph Hellwig
2020-05-21 15:23 ` Christoph Hellwig
2020-05-21 15:23 ` [PATCH 23/23] maccess: return -ERANGE when copy_from_kernel_nofault_allowed fails Christoph Hellwig
2020-05-21 15:23 ` Christoph Hellwig
2020-05-21 18:03 ` clean up and streamline probe_kernel_* and friends v4 Linus Torvalds
2020-05-21 18:03 ` Linus Torvalds
2020-05-21 18:03 ` Linus Torvalds
2020-05-22 0:22 ` Masami Hiramatsu
2020-05-22 0:22 ` Masami Hiramatsu
2020-05-25 22:19 ` Andrew Morton
2020-05-25 22:19 ` Andrew Morton
2020-05-26 6:13 ` Christoph Hellwig
2020-05-26 6:13 ` Christoph Hellwig
2020-05-28 0:36 ` Andrew Morton [this message]
2020-05-28 0:36 ` Andrew Morton
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