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From: Pedro Alves <palves@redhat.com>
To: Andy Lutomirski <luto@kernel.org>, x86@kernel.org
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Kees Cook <keescook@chromium.org>, Borislav Petkov <bp@alien8.de>,
	Oleg Nesterov <oleg@redhat.com>
Subject: Re: [PATCH] x86/ptrace: Remove questionable TS_COMPAT usage in ptrace
Date: Sat, 18 Jun 2016 15:41:15 +0100	[thread overview]
Message-ID: <5fd9818c-4bf5-753a-535c-b03c2dfaad47@redhat.com> (raw)
In-Reply-To: <b9f316ca-5f79-91f5-1d19-773679778357@palves.net>

On 06/18/2016 02:55 PM, Pedro Alves wrote:

> This hunk being mentioned in this thread a couple years ago too:
> 
>  https://www.sourceware.org/ml/gdb/2014-04/msg00095.html
> 
> Please don't break this use case ( and fix the one reported in
> that thread :-) ).

BTW, there was a follow up v2 patch to that last url, here:

 [PATCH v2] Fix get ERESTARTSYS with m32 in x86_64 when debug by GDB
 https://sourceware.org/ml/gdb/2014-05/msg00004.html

(for some reason, I can only find the ping on the lkml, not the
 original post, though it was apparently CCed.)

Thanks,
Pedro Alves

  reply	other threads:[~2016-06-18 14:41 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-18 10:21 Andy Lutomirski
2016-06-18 13:55 ` Pedro Alves
2016-06-18 14:41   ` Pedro Alves [this message]
2016-06-18 17:02   ` Andy Lutomirski
2016-06-19 22:09     ` Andy Lutomirski
2016-06-20 10:27       ` Pedro Alves
2016-06-20 15:24       ` Oleg Nesterov
2016-06-20 16:30         ` Andy Lutomirski
2016-06-20 16:14           ` Oleg Nesterov
2016-06-20 17:25             ` Andy Lutomirski
2016-06-20 10:07     ` Pedro Alves
2016-06-20 11:12       ` Jan Kratochvil
2016-06-18 17:48 ` Kees Cook
2016-06-19 21:19 ` Oleg Nesterov
2016-06-19 22:23   ` Andy Lutomirski
2016-06-20  6:12   ` Andy Lutomirski
2016-06-20 15:31     ` Oleg Nesterov
2016-06-20 17:53     ` the usage of __SYSCALL_MASK in entry_SYSCALL_64/do_syscall_64 is not consistent Oleg Nesterov
2016-06-21 19:01       ` Kees Cook

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