Re: [PATCH] ftrace: make extra rcu_is_watching() validation check optional

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 26 Mar 2024 15:01:21 -0400
Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:

> On Tue, 26 Mar 2024 09:16:33 -0700
> Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx> wrote:
> 
> > > It's no different than lockdep. Test boxes should have it enabled, but
> > > there's no reason to have this enabled in a production system.
> > >  
> > 
> > I tend to agree with Steven here (which is why I sent this patch as it
> > is), but I'm happy to do it as an opt-out, if Masami insists. Please
> > do let me know if I need to send v2 or this one is actually the one
> > we'll end up using. Thanks!
> 
> Masami,
> 
> Are you OK with just keeping it set to N.

OK, if it is only for the debugging, I'm OK to set N this.

> 
> We could have other options like PROVE_LOCKING enable it.

Agreed (but it should say this is a debug option)

Thank you,

> 
> -- Steve


-- 
Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>




[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux