From: Ingo Molnar <mingo@kernel.org>
To: Andy Lutomirski <luto@kernel.org>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
Borislav Petkov <bp@alien8.de>, Stas Sergeev <stsp@list.ru>,
Al Viro <viro@zeniv.linux.org.uk>,
"Amanieu d'Antras" <amanieu@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Andy Lutomirski <luto@amacapital.net>,
Brian Gerst <brgerst@gmail.com>,
Denys Vlasenko <dvlasenk@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Michal Hocko <mhocko@suse.com>, Oleg Nesterov <oleg@redhat.com>,
Pavel Emelyanov <xemul@parallels.com>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Richard Weinberger <richard@nod.at>,
Sasha Levin <sasha.levin@oracle.com>,
Shuah Khan <shuahkh@osg.samsung.com>,
Thomas Gleixner <tglx@linutronix.de>,
Vladimir Davydov <vdavydov@parallels.com>,
linux-api@vger.kernel.org
Subject: Re: [PATCH 3/4] signals/sigaltstack: Report current flag bits in sigaltstack()
Date: Wed, 4 May 2016 08:33:57 +0200 [thread overview]
Message-ID: <20160504063357.GA12846@gmail.com> (raw)
In-Reply-To: <94b291ec9fd47741a9264851e316e158ded0b00d.1462296606.git.luto@kernel.org>
* Andy Lutomirski <luto@kernel.org> wrote:
> sigaltstack()'s reported previous state uses a somewhat odd
> convention, but the concept of flag bits is new, and we can do the
> flag bits sensibly. Specifically, let's just report them directly.
>
> This will allow saving and restoring the sigaltstack state using
> sigaltstack() to work correctly.
>
> Signed-off-by: Stas Sergeev <stsp@list.ru>
This SOB seems stray as well, so I've removed it too.
Thanks,
Ingo
next prev parent reply other threads:[~2016-05-04 6:34 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-03 17:31 [PATCH 0/4] SS_AUTODISARM fixes and an ABI change Andy Lutomirski
2016-05-03 17:31 ` [PATCH 1/4] signals/sigaltstack: If SS_AUTODISARM, bypass on_sig_stack Andy Lutomirski
2016-05-04 6:32 ` Ingo Molnar
2016-05-04 23:02 ` Andy Lutomirski
2016-05-04 7:12 ` [tip:core/signals] signals/sigaltstack: If SS_AUTODISARM, bypass on_sig_stack() tip-bot for Andy Lutomirski
2016-05-07 14:37 ` [PATCH 1/4] signals/sigaltstack: If SS_AUTODISARM, bypass on_sig_stack Stas Sergeev
2016-05-09 1:32 ` Andy Lutomirski
2016-05-09 2:04 ` Stas Sergeev
2016-05-14 4:18 ` Andy Lutomirski
2016-05-14 11:18 ` Stas Sergeev
2016-05-14 16:35 ` Andy Lutomirski
2016-05-03 17:31 ` [PATCH 2/4] selftests/sigaltstack: Fix the sas test on old kernels Andy Lutomirski
2016-05-04 7:13 ` [tip:core/signals] selftests/sigaltstack: Fix the sigaltstack " tip-bot for Andy Lutomirski
2016-05-07 15:02 ` [PATCH 2/4] selftests/sigaltstack: Fix the sas " Stas Sergeev
2016-05-09 1:32 ` Andy Lutomirski
2016-05-03 17:31 ` [PATCH 3/4] signals/sigaltstack: Report current flag bits in sigaltstack() Andy Lutomirski
2016-05-04 6:33 ` Ingo Molnar [this message]
2016-05-04 7:13 ` [tip:core/signals] " tip-bot for Andy Lutomirski
2016-05-03 17:31 ` [PATCH 4/4] signals/sigaltstack: Change SS_AUTODISARM to (1U << 31) Andy Lutomirski
2016-05-04 7:13 ` [tip:core/signals] " tip-bot for Andy Lutomirski
2016-05-07 15:16 ` [PATCH 4/4] " Stas Sergeev
2016-05-04 6:25 ` [PATCH 0/4] SS_AUTODISARM fixes and an ABI change Ingo Molnar
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