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From: Oleg Nesterov <oleg@redhat.com>
To: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Steven Rostedt <rostedt@goodmis.org>,
	linux-kernel@vger.kernel.org,
	"zhangwei(Jovi)" <jovi.zhangwei@huawei.com>,
	Jiri Olsa <jolsa@redhat.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
	Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Ingo Molnar <mingo@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [RFC][PATCH 0/4] tracing/kprobes/uprobes: Fix race between opening probe event files and deleting probe
Date: Fri, 12 Jul 2013 19:53:09 +0200	[thread overview]
Message-ID: <20130712175309.GA26140@redhat.com> (raw)
In-Reply-To: <51E0001E.3050108@hitachi.com>

On 07/12, Masami Hiramatsu wrote:
>
> Steve, Oleg, could you also take a look on my additional 2 patches too?

Sorry, sorry, I was a bit busy.

Masami, I am not sure I can help, but so far I _feel_ that perhaps we
should do something else. I'll try to recheck and report on Monday.

But "Wait for disabling all running kprobe handlers" looks "obviously
fine" to me.

Oleg.


  reply	other threads:[~2013-07-12 17:59 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-04  3:33 [RFC][PATCH 0/4] tracing/kprobes/uprobes: Fix race between opening probe event files and deleting probe Steven Rostedt
2013-07-04  3:33 ` [RFC][PATCH 1/4] tracing: Add ref count to ftrace_event_call Steven Rostedt
2013-07-04  4:22   ` Masami Hiramatsu
2013-07-04 11:55     ` [RFC PATCH] tracing: Atomically get refcounts of event_call and trace_array Masami Hiramatsu
2013-07-04 12:12       ` Masami Hiramatsu
2013-07-04 12:23         ` Steven Rostedt
2013-07-05  0:32       ` Oleg Nesterov
2013-07-05  2:32         ` Masami Hiramatsu
2013-07-09  7:55         ` [RFC PATCH V2] tracing: Check f_dentry before accessing event_file/call in inode->i_private Masami Hiramatsu
2013-07-15 18:16           ` Oleg Nesterov
2013-07-17  2:10             ` Masami Hiramatsu
2013-07-17 14:51               ` Oleg Nesterov
2013-07-18  2:20                 ` Masami Hiramatsu
2013-07-18 14:51                   ` Oleg Nesterov
2013-07-19  5:21                     ` Masami Hiramatsu
2013-07-19 13:33                       ` Oleg Nesterov
2013-07-22  9:57                         ` Masami Hiramatsu
2013-07-22 17:04                           ` Oleg Nesterov
2013-07-23 21:04                             ` Oleg Nesterov
2013-07-04  3:33 ` [RFC][PATCH 2/4] tracing: trace_remove_event_call() should fail if call/file is in use Steven Rostedt
2013-07-04 12:48   ` Masami Hiramatsu
2013-07-04  3:33 ` [RFC][PATCH 3/4] tracing/kprobes: Fail to unregister if probe event files are open Steven Rostedt
2013-07-04 12:45   ` Masami Hiramatsu
2013-07-04 18:48     ` Oleg Nesterov
2013-07-05  2:53       ` Masami Hiramatsu
2013-07-05 17:26         ` Oleg Nesterov
2013-07-08  2:36           ` Masami Hiramatsu
2013-07-08 14:25             ` Oleg Nesterov
2013-07-09  8:01               ` [RFC PATCH] tracing/kprobe: Wait for disabling all running kprobe handlers Masami Hiramatsu
2013-07-09  8:07                 ` Peter Zijlstra
2013-07-09  8:20                   ` Masami Hiramatsu
2013-07-09  8:21                     ` Peter Zijlstra
2013-07-09  8:50                       ` Masami Hiramatsu
2013-07-09  9:35                       ` [RFC PATCH V2] " Masami Hiramatsu
2013-07-15 18:20                         ` Oleg Nesterov
2013-07-18 12:07                           ` Masami Hiramatsu
2013-07-18 14:35                             ` Steven Rostedt
2013-07-30  8:15   ` [RFC][PATCH 3/4] tracing/kprobes: Fail to unregister if probe event files are open Masami Hiramatsu
2013-07-31 19:49   ` Steven Rostedt
2013-07-31 20:40     ` Oleg Nesterov
2013-07-31 22:42       ` Steven Rostedt
2013-08-01  2:07         ` Steven Rostedt
2013-08-01  2:50           ` Steven Rostedt
2013-08-01  3:48             ` Masami Hiramatsu
2013-08-01 13:34             ` Oleg Nesterov
2013-08-01 13:49               ` Oleg Nesterov
2013-08-01 14:17               ` Steven Rostedt
2013-08-01 14:33                 ` Oleg Nesterov
2013-08-01 14:45                   ` Steven Rostedt
2013-08-01 14:46                     ` Oleg Nesterov
2013-08-02  4:57               ` Masami Hiramatsu
2013-08-01 13:10         ` Oleg Nesterov
2013-07-04  3:33 ` [RFC][PATCH 4/4] tracing/uprobes: " Steven Rostedt
2013-08-01  3:40   ` Steven Rostedt
2013-08-01 14:08   ` Oleg Nesterov
2013-08-01 14:25     ` Steven Rostedt
2013-07-04  4:00 ` [RFC][PATCH 0/4] tracing/kprobes/uprobes: Fix race between opening probe event files and deleting probe Masami Hiramatsu
2013-07-04  6:14   ` Masami Hiramatsu
2013-07-12 13:09 ` Masami Hiramatsu
2013-07-12 17:53   ` Oleg Nesterov [this message]
2013-07-15 18:01 ` Oleg Nesterov
2013-07-16 16:38   ` Oleg Nesterov
2013-07-16 19:10     ` Steven Rostedt
2013-07-16 19:22       ` Oleg Nesterov
2013-07-16 19:38         ` Steven Rostedt
2013-07-17 16:03           ` Steven Rostedt
2013-07-17 17:37             ` Oleg Nesterov

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