linux-kernel - Re: [RFC 2/3] uprobe: drop isdigit() check in create_trace

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Message-ID: <CAJwJo6aZ0BKe2Tf=KJfqUsAymUzHKhAr=+87y6ZCeEMqVCxqfA@mail.gmail.com>
Date:   Tue, 30 Aug 2016 02:01:11 +0300
From:   Dmitry Safonov <0x7f454c46@...il.com>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     Dmitry Safonov <dsafonov@...tuozzo.com>,
        linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
        Andy Lutomirski <luto@...capital.net>,
        Thomas Gleixner <tglx@...utronix.de>,
        "H. Peter Anvin" <hpa@...or.com>, X86 ML <x86@...nel.org>,
        Oleg Nesterov <oleg@...hat.com>,
        Al Viro <viro@...iv.linux.org.uk>
Subject: Re: [RFC 2/3] uprobe: drop isdigit() check in create_trace_uprobe

2016-08-30 1:59 GMT+03:00 Steven Rostedt <rostedt@...dmis.org>:
> On Mon, 29 Aug 2016 18:58:13 -0400
> Steven Rostedt <rostedt@...dmis.org> wrote:
>
>> On Thu, 25 Aug 2016 18:21:09 +0300
>> Dmitry Safonov <dsafonov@...tuozzo.com> wrote:
>>
>> > It's useless. Before:
>> >   [tracing]# echo 'p:test /a:0x0' >> uprobe_events
>> >   [tracing]# echo 'p:test a:0x0' >> uprobe_events
>> >   -bash: echo: write error: No such file or directory
>> >   [tracing]# echo 'p:test 1:0x0' >> uprobe_events
>> >   -bash: echo: write error: Invalid argument
>> >
>> > After:
>> >   [tracing]# echo 'p:test 1:0x0' >> uprobe_events
>> >   -bash: echo: write error: No such file or directory
>> >
>> > Signed-off-by: Dmitry Safonov <dsafonov@...tuozzo.com>
>>
>> Acked-by: Steven Rostedt <rostedt@...dmis.org>
>
> Actually, this patch seems agnostic to the series. I'll just pull it in
> now.

Thanks, Steve!

-- 
             Dmitry