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From: Tejun Heo <tj@kernel.org>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
	linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
	hch@infradead.org
Subject: Re: [PATCH 1/8] make do_notify_parent() return bool
Date: Thu, 23 Jun 2011 11:52:39 +0200	[thread overview]
Message-ID: <20110623095239.GK30101@htj.dyndns.org> (raw)
In-Reply-To: <20110622210818.GB20549@redhat.com>

Hello,

On Wed, Jun 22, 2011 at 11:08:18PM +0200, Oleg Nesterov wrote:
> - change do_notify_parent() to return a boolean, true if the task should
>   be reaped because its parent ignores SIGCHLD.
> 
> - update the only caller which checks the returned value, exit_notify().
> 
> This temporary uglifies exit_notify() even more, will be cleanuped by
> the next change.
> 
> Signed-off-by: Oleg Nesterov <oleg@redhat.com>
> ---
> @@ -2161,7 +2161,7 @@ extern int kill_pid_info_as_uid(int, str
>  extern int kill_pgrp(struct pid *pid, int sig, int priv);
>  extern int kill_pid(struct pid *pid, int sig, int priv);
>  extern int kill_proc_info(int, struct siginfo *, pid_t);
> -extern int do_notify_parent(struct task_struct *, int);
> +extern bool do_notify_parent(struct task_struct *, int);
>  extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent);
>  extern void force_sig(int, struct task_struct *);
>  extern int send_sig(int, struct task_struct *, int);

While at it, would you mind adding the name of the parameters to the
prototype?  I find prototypes w/o parameter names a bit irksome.

Other than that,

Acked-by: Tejun Heo <tj@kernel.org>

Thanks.

-- 
tejun

  reply	other threads:[~2011-06-23  9:52 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-17 14:50 [PATCHSET] ptrace: kill most tracehooks Tejun Heo
2011-06-17 14:50 ` [PATCH 1/7] ptrace: kill task_ptrace() Tejun Heo
2011-06-17 14:50 ` [PATCH 2/7] ptrace: introduce ptrace_event_enabled() and simplify ptrace_event() and tracehook_prepare_clone() Tejun Heo
2011-06-17 14:50 ` [PATCH 3/7] ptrace: move SIGTRAP on exec(2) logic to ptrace_event() Tejun Heo
2011-06-20 20:25   ` Oleg Nesterov
2011-06-21  7:21     ` Tejun Heo
2011-06-21 20:40       ` Oleg Nesterov
2011-06-23  8:58         ` Tejun Heo
2011-06-17 14:50 ` [PATCH 4/7] ptrace: kill trivial tracehooks Tejun Heo
2011-06-17 14:50 ` [PATCH 5/7] ptrace: kill clone/exec tracehooks Tejun Heo
2011-06-20 20:33   ` Oleg Nesterov
2011-06-21  7:24     ` Tejun Heo
2011-06-17 14:50 ` [PATCH 6/7] ptrace: kill detah tracehooks Tejun Heo
2011-06-20 19:39   ` Oleg Nesterov
2011-06-21 20:23     ` Oleg Nesterov
2011-06-23  9:24     ` Tejun Heo
2011-06-22 21:07   ` [PATCH 0/8] kill task_detached() (Was: ptrace: kill detah tracehooks) Oleg Nesterov
2011-06-22 21:08     ` [PATCH 1/8] make do_notify_parent() return bool Oleg Nesterov
2011-06-23  9:52       ` Tejun Heo [this message]
2011-06-22 21:08     ` [PATCH 2/8] kill tracehook_notify_death() Oleg Nesterov
2011-06-23 12:22       ` Tejun Heo
2011-06-23 13:21         ` Oleg Nesterov
2011-06-23 13:27           ` Tejun Heo
2011-06-23 13:28             ` Oleg Nesterov
2011-06-23 17:06               ` Oleg Nesterov
2011-06-25 14:15                 ` Tejun Heo
2011-06-26 20:51                   ` Oleg Nesterov
2011-06-27  8:24                     ` Tejun Heo
2011-06-27 14:21                       ` Oleg Nesterov
2011-06-27 14:36                         ` Tejun Heo
2011-06-22 21:08     ` [PATCH 3/8] __ptrace_detach: avoid task_detached(), check do_notify_parent() Oleg Nesterov
2011-06-23 13:25       ` Tejun Heo
2011-06-22 21:09     ` [PATCH 4/8] make do_notify_parent() __must_check, update the callers Oleg Nesterov
2011-06-23 13:38       ` Tejun Heo
2011-06-22 21:09     ` [PATCH 5/8] reparent_leader: check EXIT_DEAD instead of task_detached() Oleg Nesterov
2011-06-22 21:09     ` [PATCH 6/8] kill task_detached() Oleg Nesterov
2011-06-22 21:10     ` [PATCH 7/8] do not change dead_task->exit_signal Oleg Nesterov
2011-06-22 21:10     ` [PATCH 8/8] redefine thread_group_leader() as exit_signal >= 0 Oleg Nesterov
2011-06-23 13:56       ` Tejun Heo
2011-06-17 14:50 ` [PATCH 7/7] ptrace: s/tracehook_tracer_task()/ptrace_parent()/ Tejun Heo
2011-06-20 20:16   ` Oleg Nesterov
2011-06-21 11:44     ` John Johansen
2011-06-23  9:14     ` Tejun Heo
2011-06-20 11:16 ` [PATCHSET] ptrace: kill most tracehooks Christoph Hellwig

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