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From: Oleg Nesterov <oleg@redhat.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	"zhangwei(Jovi)" <jovi.zhangwei@huawei.com>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	stable <stable@vger.kernel.org>
Subject: Re: [PATCH] uprobes: Use synchronize_rcu() not synchronize_sched()
Date: Fri, 10 Aug 2018 13:42:02 +0200
Message-ID: <20180810114202.GB3677@redhat.com> (raw)
In-Reply-To: <20180810113548.GA3677@redhat.com>

On 08/10, Oleg Nesterov wrote:
>
> @@ -920,7 +918,8 @@ probe_event_enable(struct trace_uprobe *
>  	ret = uprobe_register(tu->inode, tu->offset, &tu->consumer);
>  	if (ret)
>  		goto err_buffer;
> -
> + add:
> +	list_add_tail_rcu(&link->list, &tu->tp.files);

	if (link)
		list_add_tail_rcu(&link->list, &tu->tp.files);

Oleg.


  reply index

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-09 20:05 Steven Rostedt
2018-08-10 11:35 ` Oleg Nesterov
2018-08-10 11:42   ` Oleg Nesterov [this message]
2018-08-10 12:48   ` Steven Rostedt
2018-08-10 13:36     ` Oleg Nesterov
2018-08-10 13:44       ` Steven Rostedt
2018-08-10 14:06         ` Oleg Nesterov

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