Re: [PATCH v4] tracing: remove igrab() iput() call from uprobes.c

[Song Liu]

> On Apr 20, 2018, at 11:29 AM, Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
> 
> On Fri, 20 Apr 2018 11:08:47 -0700
> Song Liu <songliubraving@xxxxxx> wrote:
> 
>> For uprobes.c sisde, igrab() is not necessary. So we removed it and
> 
> You don't need to send another patch, but what is the above sentence
> suppose to say?
> 
> -- Steve
> 

Sorry for the typo. I meant "For uprobes.c side". Or "it is not necessary
to call igrab() in uprobe_register(), as the caller is required to keep
the inode reference. 

Song


>> added comments on requirements to callers of uprobe_register().