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From: Oleg Nesterov <oleg@redhat.com>
To: Andrew Morton <akpm@linux-foundation.org>,
	Thomas Gleixner <tglx@linutronix.de>
Cc: Andy Lutomirski <luto@kernel.org>, Ingo Molnar <mingo@kernel.org>,
	Jan Kratochvil <jan.kratochvil@redhat.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Pedro Alves <palves@redhat.com>, Peter Anvin <hpa@zytor.com>,
	linux-kernel@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH RESEND v4 0/4] x86: fix get_nr_restart_syscall()
Date: Thu, 4 Feb 2021 00:19:44 +0100	[thread overview]
Message-ID: <20210203231944.GA17467@redhat.com> (raw)
In-Reply-To: <20210201174555.GA17819@redhat.com>

It seems that nobody objects,

Andrew, Andy, Thomas, how do you think this series should be routed?

On 02/01, Oleg Nesterov wrote:
>
> Somehow I forgot about this problem. Let me resend the last version
> based on discussion with Linus. IIRC he was agree with this series.
>
> And let me remind why 3/4 temporary adds the "transient" TS_COMPAT_RESTART
> flag killed by the next patch: to simplify the backporting. 1-3 can fix
> the problem without breaking the kABI.
>
> Oleg.
> ---
>  arch/x86/include/asm/processor.h   |  9 ---------
>  arch/x86/include/asm/thread_info.h | 15 ++++++++++++++-
>  arch/x86/kernel/signal.c           | 24 +-----------------------
>  fs/select.c                        | 10 ++++------
>  include/linux/restart_block.h      |  1 +
>  include/linux/thread_info.h        | 13 +++++++++++++
>  kernel/futex.c                     |  3 +--
>  kernel/time/alarmtimer.c           |  2 +-
>  kernel/time/hrtimer.c              |  2 +-
>  kernel/time/posix-cpu-timers.c     |  2 +-
>  10 files changed, 37 insertions(+), 44 deletions(-)


  parent reply	other threads:[~2021-02-03 23:21 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-01 17:45 [PATCH RESEND v4 0/4] x86: fix get_nr_restart_syscall() Oleg Nesterov
2021-02-01 17:46 ` [PATCH v4 1/4] introduce set_restart_fn() and arch_set_restart_data() Oleg Nesterov
2021-03-16 21:17   ` [tip: x86/urgent] kernel, fs: Introduce and use " tip-bot2 for Oleg Nesterov
2021-02-01 17:46 ` [PATCH v4 2/4] x86: mv TS_COMPAT from asm/processor.h to Oleg Nesterov
2021-03-16 21:17   ` [tip: x86/urgent] x86: Move TS_COMPAT back to asm/thread_info.h tip-bot2 for Oleg Nesterov
2021-02-01 17:47 ` [PATCH v4 3/4] x86: introduce TS_COMPAT_RESTART to fix Oleg Nesterov
2021-02-01 18:32   ` Andy Lutomirski
2021-02-02 15:02     ` Oleg Nesterov
2021-02-02 17:27       ` Andy Lutomirski
2021-03-16 21:17   ` [tip: x86/urgent] x86: Introduce TS_COMPAT_RESTART to fix get_nr_restart_syscall() tip-bot2 for Oleg Nesterov
2021-02-01 17:47 ` [PATCH v4 4/4] x86: introduce restart_block->arch_data to kill Oleg Nesterov
2021-03-16 21:17   ` [tip: x86/urgent] x86: Introduce restart_block->arch_data to remove TS_COMPAT_RESTART tip-bot2 for Oleg Nesterov
2021-02-01 18:18 ` [PATCH RESEND v4 0/4] x86: fix get_nr_restart_syscall() Linus Torvalds
2021-02-01 18:19   ` Linus Torvalds
2021-02-02 15:55     ` Oleg Nesterov
2021-02-02 18:15       ` Linus Torvalds
2021-02-02 19:23         ` Oleg Nesterov
2021-02-03 23:19 ` Oleg Nesterov [this message]
2021-03-16 18:10   ` Oleg Nesterov
2021-03-16 18:26     ` Thomas Gleixner

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