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

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Date:   Tue, 30 Aug 2016 20:27:56 +0530
From:   Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     Dmitry Safonov <dsafonov@...tuozzo.com>,
        linux-kernel@...r.kernel.org, mingo@...hat.com,
        luto@...capital.net, tglx@...utronix.de, hpa@...or.com,
        x86@...nel.org, 0x7f454c46@...il.com, oleg@...hat.com,
        viro@...iv.linux.org.uk
Subject: Re: [RFC 2/3] uprobe: drop isdigit() check in create_trace_uprobe

* Steven Rostedt <rostedt@...dmis.org> [2016-08-29 18:58:13]:

> 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>

Agree.

Acked-by: Srikar Dronamraju <srikar@...ux.vnet.ibm.com>

-- 
Thanks and Regards
Srikar Dronamraju