From: ynorov@caviumnetworks.com (Yury Norov)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC3 nowrap: PATCH v7 00/18] ILP32 for ARM64
Date: Mon, 9 Jan 2017 14:00:07 +0530 [thread overview]
Message-ID: <20170109083007.GA6850@yury-N73SV> (raw)
In-Reply-To: <20170106144704.GD12863@e104818-lin.cambridge.arm.com>
On Fri, Jan 06, 2017 at 02:47:04PM +0000, Catalin Marinas wrote:
> On Sun, Dec 18, 2016 at 12:38:23PM +0530, Yury Norov wrote:
> > On Fri, Oct 21, 2016 at 11:32:59PM +0300, Yury Norov wrote:
> > > This series enables aarch64 with ilp32 mode, and as supporting work,
> > > introduces ARCH_32BIT_OFF_T configuration option that is enabled for
> > > existing 32-bit architectures but disabled for new arches (so 64-bit
> > > off_t is is used by new userspace).
> > >
> > > This version is based on kernel v4.9-rc1. It works with glibc-2.24,
> > > and tested with LTP.
> >
> > Hi Arnd, Catalin
> >
> > For last few days I'm trying to rebase this series on current master,
> > and I see significant conflicts and regressions. In fact, every time
> > I rebase on next rc1, I feel like I play a roulette.
> >
> > This is not a significant problem now because it's almost for sure
> > that this series will not get into 4.10, for reasons not related to
> > kernel code. And I have time to deal with regressions. But in general,
> > I'd like to try my patches on top of other candidates for next merge
> > window. I cannot read all emails in LKML, but I can easily detect
> > problems and join to the discussion at early stage if I see any problem.
> >
> > This is probably a noob question, and there are well-known branches,
> > like Andrew Morton's one. But at this stage it's very important to
> > have this series prepared for merge, and I'd prefer to ask about it.
>
> I'm not entirely sure what the question is. For development, you could
> base your series on a final release, e.g. 4.9. For reviews and
> especially if you are targeting a certain merging window, it's useful to
> rebase your patches on a fairly recent -rc, e.g. 4.10-rc3. I would
> entirely skip any non-tagged kernel states (like middle of the merging
> window) or out of tree branches. There may be a case to rebase on some
> other developer's branch but only if there is a dependency that can't be
> avoided and usually with prior agreement from both the respective
> developer (as not to rebase the branch) and the involved maintainers.
Hi Catalin, 4.10-rcX is good enough but I also need to be sure that
when merge window will be opened I will not find my series broken due
to conflicts, because merge window is only 2 weeks, and there's no
much time to investigate and fix all bugs properly.
Anyway, linux-next is what I need, as Chris mentioned.
Yury
WARNING: multiple messages have this Message-ID (diff)
From: Yury Norov <ynorov@caviumnetworks.com>
To: Catalin Marinas <catalin.marinas@arm.com>
Cc: <arnd@arndb.de>, <linux-doc@vger.kernel.org>,
<szabolcs.nagy@arm.com>, <heiko.carstens@de.ibm.com>,
<cmetcalf@ezchip.com>, <philipp.tomsich@theobroma-systems.com>,
<joseph@codesourcery.com>, <zhouchengming1@huawei.com>,
<Prasun.Kapoor@caviumnetworks.com>, <agraf@suse.de>,
<geert@linux-m68k.org>, <kilobyte@angband.pl>,
<manuel.montezelo@gmail.com>, <pinskia@gmail.com>,
<linyongting@huawei.com>, <klimov.linux@gmail.com>,
<broonie@kernel.org>, <bamvor.zhangjian@huawei.com>,
<linux-arm-kernel@lists.infradead.org>,
<maxim.kuvyrkov@linaro.org>, <Nathan_Lynch@mentor.com>,
<linux-kernel@vger.kernel.org>, <schwidefsky@de.ibm.com>,
<davem@davemloft.net>
Subject: Re: [RFC3 nowrap: PATCH v7 00/18] ILP32 for ARM64
Date: Mon, 9 Jan 2017 14:00:07 +0530 [thread overview]
Message-ID: <20170109083007.GA6850@yury-N73SV> (raw)
In-Reply-To: <20170106144704.GD12863@e104818-lin.cambridge.arm.com>
On Fri, Jan 06, 2017 at 02:47:04PM +0000, Catalin Marinas wrote:
> On Sun, Dec 18, 2016 at 12:38:23PM +0530, Yury Norov wrote:
> > On Fri, Oct 21, 2016 at 11:32:59PM +0300, Yury Norov wrote:
> > > This series enables aarch64 with ilp32 mode, and as supporting work,
> > > introduces ARCH_32BIT_OFF_T configuration option that is enabled for
> > > existing 32-bit architectures but disabled for new arches (so 64-bit
> > > off_t is is used by new userspace).
> > >
> > > This version is based on kernel v4.9-rc1. It works with glibc-2.24,
> > > and tested with LTP.
> >
> > Hi Arnd, Catalin
> >
> > For last few days I'm trying to rebase this series on current master,
> > and I see significant conflicts and regressions. In fact, every time
> > I rebase on next rc1, I feel like I play a roulette.
> >
> > This is not a significant problem now because it's almost for sure
> > that this series will not get into 4.10, for reasons not related to
> > kernel code. And I have time to deal with regressions. But in general,
> > I'd like to try my patches on top of other candidates for next merge
> > window. I cannot read all emails in LKML, but I can easily detect
> > problems and join to the discussion at early stage if I see any problem.
> >
> > This is probably a noob question, and there are well-known branches,
> > like Andrew Morton's one. But at this stage it's very important to
> > have this series prepared for merge, and I'd prefer to ask about it.
>
> I'm not entirely sure what the question is. For development, you could
> base your series on a final release, e.g. 4.9. For reviews and
> especially if you are targeting a certain merging window, it's useful to
> rebase your patches on a fairly recent -rc, e.g. 4.10-rc3. I would
> entirely skip any non-tagged kernel states (like middle of the merging
> window) or out of tree branches. There may be a case to rebase on some
> other developer's branch but only if there is a dependency that can't be
> avoided and usually with prior agreement from both the respective
> developer (as not to rebase the branch) and the involved maintainers.
Hi Catalin, 4.10-rcX is good enough but I also need to be sure that
when merge window will be opened I will not find my series broken due
to conflicts, because merge window is only 2 weeks, and there's no
much time to investigate and fix all bugs properly.
Anyway, linux-next is what I need, as Chris mentioned.
Yury
next prev parent reply other threads:[~2017-01-09 8:30 UTC|newest]
Thread overview: 215+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-21 20:32 [RFC3 nowrap: PATCH v7 00/18] ILP32 for ARM64 Yury Norov
2016-10-21 20:32 ` Yury Norov
2016-10-21 20:32 ` Yury Norov
2016-10-21 20:32 ` Yury Norov
2016-10-21 20:33 ` [PATCH 01/18] 32-bit ABI: introduce ARCH_32BIT_OFF_T config option Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-24 16:30 ` Chris Metcalf
2016-10-24 16:30 ` Chris Metcalf
2016-10-24 16:30 ` Chris Metcalf
2016-10-24 16:30 ` Chris Metcalf
2016-10-24 22:22 ` Arnd Bergmann
2016-10-24 22:22 ` Arnd Bergmann
2016-10-27 9:29 ` Yury Norov
2016-10-27 9:29 ` Yury Norov
2016-10-27 9:29 ` Yury Norov
2016-10-27 9:29 ` Yury Norov
2016-10-21 20:33 ` [PATCH 02/18] arm64: ilp32: add documentation on the ILP32 ABI for ARM64 Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-24 16:36 ` Chris Metcalf
2016-10-24 16:36 ` Chris Metcalf
2016-10-24 16:36 ` Chris Metcalf
2016-10-24 16:36 ` Chris Metcalf
2016-10-27 9:40 ` Yury Norov
2016-10-27 9:40 ` Yury Norov
2016-10-27 9:40 ` Yury Norov
2016-10-27 9:40 ` Yury Norov
2016-10-21 20:33 ` [PATCH 03/18] arm64: rename COMPAT to AARCH32_EL0 in Kconfig Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` [PATCH 04/18] arm64: ensure the kernel is compiled for LP64 Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` [PATCH 05/18] arm64:uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` [PATCH 06/18] thread: move thread bits accessors to separated file Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` [PATCH 07/18] arm64: introduce is_a32_task and is_a32_thread (for AArch32 compat) Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` [PATCH 08/18] arm64: ilp32: add is_ilp32_compat_{task, thread} and TIF_32BIT_AARCH64 Yury Norov
2016-10-21 20:33 ` [PATCH 08/18] arm64: ilp32: add is_ilp32_compat_{task,thread} " Yury Norov
2016-10-21 20:33 ` [PATCH 08/18] arm64: ilp32: add is_ilp32_compat_{task, thread} " Yury Norov
2016-10-21 20:33 ` [PATCH 08/18] arm64: ilp32: add is_ilp32_compat_{task,thread} " Yury Norov
2016-10-21 20:33 ` [PATCH 09/18] arm64: introduce binfmt_elf32.c Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-12-05 15:10 ` Catalin Marinas
2016-12-05 15:10 ` Catalin Marinas
2016-12-14 9:39 ` Yury Norov
2016-12-14 9:39 ` Yury Norov
2016-12-14 9:39 ` Yury Norov
2016-12-14 9:39 ` Yury Norov
2016-10-21 20:33 ` [PATCH 10/18] arm64: ilp32: introduce binfmt_ilp32.c Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-12-05 15:38 ` Catalin Marinas
2016-12-05 15:38 ` Catalin Marinas
2016-12-21 18:56 ` Yury Norov
2016-12-21 18:56 ` Yury Norov
2016-12-21 18:56 ` Yury Norov
2017-01-06 14:48 ` Catalin Marinas
2017-01-06 14:48 ` Catalin Marinas
2016-10-21 20:33 ` [PATCH 11/18] arm64: ilp32: share aarch32 syscall handlers Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-12-05 17:12 ` Catalin Marinas
2016-12-05 17:12 ` Catalin Marinas
2016-12-06 7:32 ` Yury Norov
2016-12-06 7:32 ` Yury Norov
2016-12-06 7:32 ` Yury Norov
2016-12-06 7:32 ` Yury Norov
2016-10-21 20:33 ` [PATCH 12/18] arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` [PATCH 13/18] arm64: signal: share lp64 signal routines to ilp32 Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` [PATCH 14/18] arm64: signal32: move ilp32 and aarch32 common code to separated file Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-12-05 16:18 ` Catalin Marinas
2016-12-05 16:18 ` Catalin Marinas
2016-12-06 9:36 ` Yury Norov
2016-12-06 9:36 ` Yury Norov
2016-12-06 9:36 ` Yury Norov
2016-12-06 9:36 ` Yury Norov
2016-10-21 20:33 ` [PATCH 15/18] arm64: ilp32: introduce ilp32-specific handlers for sigframe and ucontext Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` [PATCH 16/18] arm64: ptrace: handle ptrace_request differently for aarch32 and ilp32 Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-12-05 16:34 ` Catalin Marinas
2016-12-05 16:34 ` Catalin Marinas
2016-12-06 6:25 ` Yury Norov
2016-12-06 6:25 ` Yury Norov
2016-12-06 6:25 ` Yury Norov
2016-12-06 6:30 ` Yury Norov
2016-12-06 6:30 ` Yury Norov
2016-12-06 6:30 ` Yury Norov
2016-12-07 16:59 ` Catalin Marinas
2016-12-07 16:59 ` Catalin Marinas
2016-12-07 20:40 ` Arnd Bergmann
2016-12-07 20:40 ` Arnd Bergmann
2016-12-08 13:12 ` Catalin Marinas
2016-12-08 13:12 ` Catalin Marinas
2017-01-05 20:40 ` Yury Norov
2017-01-05 20:40 ` Yury Norov
2017-01-05 20:40 ` Yury Norov
2017-01-05 20:40 ` Yury Norov
2017-01-06 14:36 ` Catalin Marinas
2017-01-06 14:36 ` Catalin Marinas
2017-01-06 14:36 ` Catalin Marinas
2016-10-21 20:33 ` [PATCH 17/18] arm64:ilp32: add vdso-ilp32 and use for signal return Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` [PATCH 18/18] arm64:ilp32: add ARM64_ILP32 to Kconfig Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-21 20:33 ` Yury Norov
2016-10-28 12:46 ` ILP32 for ARM64 - testing with lmbench Yury Norov
2016-10-28 12:46 ` Yury Norov
2016-10-28 12:46 ` Yury Norov
2016-11-17 3:28 ` Zhangjian (Bamvor)
2016-11-17 3:28 ` Zhangjian (Bamvor)
2016-11-17 3:28 ` Zhangjian (Bamvor)
2016-11-17 3:28 ` Zhangjian (Bamvor)
2016-11-17 5:02 ` Maxim Kuvyrkov
2016-11-17 5:02 ` Maxim Kuvyrkov
2016-11-17 5:02 ` Maxim Kuvyrkov
2016-11-17 7:48 ` Zhangjian (Bamvor)
2016-11-17 7:48 ` Zhangjian (Bamvor)
2016-11-17 7:48 ` Zhangjian (Bamvor)
2016-11-17 7:48 ` Zhangjian (Bamvor)
2016-12-05 10:16 ` Zhangjian (Bamvor)
2016-12-05 10:16 ` Zhangjian (Bamvor)
2016-12-05 10:16 ` Zhangjian (Bamvor)
2016-12-05 10:16 ` Zhangjian (Bamvor)
2016-12-05 14:13 ` Catalin Marinas
2016-12-05 14:13 ` Catalin Marinas
2016-12-05 14:13 ` Catalin Marinas
2016-12-11 12:08 ` Yury Norov
2016-12-11 12:08 ` Yury Norov
2016-12-11 12:08 ` Yury Norov
2016-12-11 12:08 ` Yury Norov
2016-11-07 8:23 ` ILP32 for ARM64: testing with glibc testsuite Yury Norov
2016-11-07 8:23 ` Yury Norov
2016-11-07 8:23 ` Yury Norov
2016-11-09 9:56 ` Yury Norov
2016-11-09 9:56 ` Yury Norov
2016-11-09 9:56 ` Yury Norov
2016-11-16 11:22 ` Maxim Kuvyrkov
2016-11-16 11:22 ` Maxim Kuvyrkov
2016-11-16 11:22 ` Maxim Kuvyrkov
2016-11-17 15:50 ` Catalin Marinas
2016-11-17 15:50 ` Catalin Marinas
2016-11-17 15:50 ` Catalin Marinas
2016-11-17 21:45 ` Steve Ellcey
2016-11-17 21:45 ` Steve Ellcey
2016-11-17 21:45 ` Steve Ellcey
2016-11-17 21:45 ` Steve Ellcey
2016-12-05 9:58 ` Zhangjian (Bamvor)
2016-12-05 9:58 ` Zhangjian (Bamvor)
2016-12-05 9:58 ` Zhangjian (Bamvor)
2016-12-05 9:58 ` Zhangjian (Bamvor)
2016-12-05 10:07 ` Andreas Schwab
2016-12-05 10:07 ` Andreas Schwab
2016-12-05 10:07 ` Andreas Schwab
2016-12-05 10:07 ` Andreas Schwab
2016-12-05 10:24 ` Zhangjian (Bamvor)
2016-12-05 10:24 ` Zhangjian (Bamvor)
2016-12-05 10:24 ` Zhangjian (Bamvor)
2016-12-05 10:24 ` Zhangjian (Bamvor)
2016-12-06 5:29 ` Yury Norov
2016-12-06 5:29 ` Yury Norov
2016-12-06 5:29 ` Yury Norov
2016-12-06 5:29 ` Yury Norov
2016-12-05 19:33 ` Steve Ellcey
2016-12-05 19:33 ` Steve Ellcey
2016-12-05 19:33 ` Steve Ellcey
2016-12-05 19:33 ` Steve Ellcey
2016-12-06 8:31 ` Andreas Schwab
2016-12-06 8:31 ` Andreas Schwab
2016-12-06 8:31 ` Andreas Schwab
2016-12-06 8:31 ` Andreas Schwab
2016-11-30 5:02 ` [RFC3 nowrap: PATCH v7 00/18] ILP32 for ARM64 Yury Norov
2016-11-30 5:02 ` Yury Norov
2016-11-30 5:02 ` Yury Norov
2016-11-30 6:52 ` Adam Borowski
2016-11-30 6:52 ` Adam Borowski
2016-12-18 7:08 ` Yury Norov
2016-12-18 7:08 ` Yury Norov
2017-01-06 14:47 ` Catalin Marinas
2017-01-06 14:47 ` Catalin Marinas
2017-01-09 8:30 ` Yury Norov [this message]
2017-01-09 8:30 ` Yury Norov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170109083007.GA6850@yury-N73SV \
--to=ynorov@caviumnetworks.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.