From: Fam Zheng <famz-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
Ingo Molnar <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
"H. Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>,
x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
Alexander Viro
<viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Kees Cook <keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
Andy Lutomirski <luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org>,
David Herrmann
<dh.herrmann-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Alexei Starovoitov <ast-uqk4Ao+rVK5Wk0Htik3J/w@public.gmane.org>,
Miklos Szeredi <mszeredi-AlSwsSmVLrQ@public.gmane.org>,
David Drysdale <drysdale-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Oleg Nesterov <oleg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
"David S. Miller" <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>,
Vivek Goyal <vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Mike Frysinger <vapier-aBrp7R+bbdUdnm+yROfE0A@public.gmane.org>,
Theodore Ts'o <tytso-3s7WtUTddSA@public.gmane.org>,
Heiko Carstens
<heiko.carstens-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>,
Rasmus Villemoes
<linux-qQsb+v5E8BnlAoU/VqSP6n9LOBIZ5rWg@public.gmane.org>,
Rashika Kheria
<rashika.kheria-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Hugh Dickins <hughd-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Mathieu Desnoyers
<mathieu.desnoyers-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org>,
Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
linux-fsdev
Subject: Re: [PATCH RFC v2 0/7] epoll: Introduce new syscalls, epoll_ctl_batch and epoll_pwait1
Date: Wed, 4 Feb 2015 18:50:37 +0800 [thread overview]
Message-ID: <20150204105037.GA3374@ad.nay.redhat.com> (raw)
In-Reply-To: <1423046213-7043-1-git-send-email-famz-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
On Wed, 02/04 18:36, Fam Zheng wrote:
>
> Not that this call isn't atomic in terms of updating the epoll
s/Not/Note/
> descriptor, which means a second epoll_ctl or epoll_ctl_batch call
> during the first epoll_ctl_batch may make the operation sequence
> interleaved. However, each single epoll_ctl_cmd operation has the same
> semantics as a epoll_ctl call.
>
WARNING: multiple messages have this Message-ID (diff)
From: Fam Zheng <famz@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, Alexander Viro <viro@zeniv.linux.org.uk>,
Andrew Morton <akpm@linux-foundation.org>,
Kees Cook <keescook@chromium.org>,
Andy Lutomirski <luto@amacapital.net>,
David Herrmann <dh.herrmann@gmail.com>,
Alexei Starovoitov <ast@plumgrid.com>,
Miklos Szeredi <mszeredi@suse.cz>,
David Drysdale <drysdale@google.com>,
Oleg Nesterov <oleg@redhat.com>,
"David S. Miller" <davem@davemloft.net>,
Vivek Goyal <vgoyal@redhat.com>,
Mike Frysinger <vapier@gentoo.org>,
"Theodore Ts'o" <tytso@mit.edu>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Rashika Kheria <rashika.kheria@gmail.com>,
Hugh Dickins <hughd@google.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Peter Zijlstra <peterz@infradead.org>,
linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org,
Josh Triplett <josh@joshtriplett.org>,
"Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Omar Sandoval <osandov@osandov.com>
Subject: Re: [PATCH RFC v2 0/7] epoll: Introduce new syscalls, epoll_ctl_batch and epoll_pwait1
Date: Wed, 4 Feb 2015 18:50:37 +0800 [thread overview]
Message-ID: <20150204105037.GA3374@ad.nay.redhat.com> (raw)
In-Reply-To: <1423046213-7043-1-git-send-email-famz@redhat.com>
On Wed, 02/04 18:36, Fam Zheng wrote:
>
> Not that this call isn't atomic in terms of updating the epoll
s/Not/Note/
> descriptor, which means a second epoll_ctl or epoll_ctl_batch call
> during the first epoll_ctl_batch may make the operation sequence
> interleaved. However, each single epoll_ctl_cmd operation has the same
> semantics as a epoll_ctl call.
>
next prev parent reply other threads:[~2015-02-04 10:50 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-04 10:36 [PATCH RFC v2 0/7] epoll: Introduce new syscalls, epoll_ctl_batch and epoll_pwait1 Fam Zheng
2015-02-04 10:36 ` Fam Zheng
2015-02-04 10:36 ` Fam Zheng
2015-02-04 10:36 ` [PATCH RFC v2 1/7] epoll: Extract epoll_wait_do and epoll_pwait_do Fam Zheng
2015-02-04 10:36 ` Fam Zheng
2015-02-04 10:36 ` Fam Zheng
2015-02-04 10:36 ` [PATCH RFC v2 3/7] epoll: Extract ep_ctl_do Fam Zheng
2015-02-04 10:36 ` Fam Zheng
2015-02-04 10:36 ` Fam Zheng
2015-02-04 10:36 ` [PATCH RFC v2 4/7] epoll: Add implementation for epoll_ctl_batch Fam Zheng
2015-02-04 10:36 ` Fam Zheng
2015-02-04 10:36 ` Fam Zheng
2015-02-04 10:36 ` [PATCH RFC v2 5/7] x86: Hook up epoll_ctl_batch syscall Fam Zheng
2015-02-04 10:36 ` Fam Zheng
2015-02-04 10:36 ` Fam Zheng
2015-02-04 10:36 ` [PATCH RFC v2 6/7] epoll: Add implementation for epoll_pwait1 Fam Zheng
2015-02-04 10:36 ` Fam Zheng
2015-02-04 10:36 ` Fam Zheng
2015-02-04 10:36 ` [PATCH RFC v2 7/7] x86: Hook up epoll_pwait1 syscall Fam Zheng
2015-02-04 10:36 ` Fam Zheng
2015-02-04 10:36 ` Fam Zheng
[not found] ` <1423046213-7043-1-git-send-email-famz-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-02-04 10:36 ` [PATCH RFC v2 2/7] epoll: Specify clockid explicitly Fam Zheng
2015-02-04 10:36 ` Fam Zheng
2015-02-04 10:36 ` Fam Zheng
2015-02-04 10:50 ` Fam Zheng [this message]
2015-02-04 10:50 ` [PATCH RFC v2 0/7] epoll: Introduce new syscalls, epoll_ctl_batch and epoll_pwait1 Fam Zheng
2015-02-04 12:44 ` Michael Kerrisk (man-pages)
2015-02-04 12:44 ` Michael Kerrisk (man-pages)
2015-02-04 12:44 ` Michael Kerrisk (man-pages)
[not found] ` <54D2142B.8090105-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-02-05 1:52 ` Fam Zheng
2015-02-05 1:52 ` Fam Zheng
2015-02-05 1:52 ` Fam Zheng
2015-02-05 7:44 ` Michael Kerrisk (man-pages)
2015-02-05 7:44 ` Michael Kerrisk (man-pages)
2015-02-05 7:44 ` Michael Kerrisk (man-pages)
[not found] ` <54D31F6F.4030301-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-02-05 9:01 ` Fam Zheng
2015-02-05 9:01 ` Fam Zheng
2015-02-05 9:01 ` Fam Zheng
2015-02-04 21:38 ` Andy Lutomirski
2015-02-04 21:38 ` Andy Lutomirski
2015-02-04 21:38 ` Andy Lutomirski
[not found] ` <CALCETrV731w37pxM0fzFZ3HHkn=9uoJX0-Rj6XqOf+hCRfnx8w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-02-05 1:51 ` Fam Zheng
2015-02-05 1:51 ` Fam Zheng
2015-02-05 1:51 ` Fam Zheng
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