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

[Song Liu]

> On Apr 20, 2018, at 11:40 AM, Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
> 
> On Fri, 20 Apr 2018 18:36:38 +0000
> Song Liu <songliubraving@xxxxxx> wrote:
> 
>>> 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. 
>> 
> 
> I'll update it to:
> 
> "For uprobes.c, it is not necessary to call igrab() in
> uprobe_register(), as the caller is required to keep the inode
> reference. The igrab() is removed and comments on this requirement is
> added to uprobe_register()."
> 
> -- Steve


Looks good!

Thanks,
Song