[PATCH] char/random: silence a lockdep splat with printk()

Steven Rostedt rostedt at goodmis.org
Thu Jan 2 09:07:52 PST 2020


On Thu, 2 Jan 2020 10:42:51 -0500
Qian Cai <cai at lca.pw> wrote:

> > On Dec 16, 2019, at 8:52 PM, Qian Cai <cai at lca.pw> wrote:
> > 
> > 
> >   
> >> On Dec 4, 2019, at 8:00 PM, Sergey Senozhatsky <sergey.senozhatsky.work at gmail.com> wrote:
> >> 
> >> A 'Reviewed-by' will suffice.
> >> 
> >> Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky at gmail.com>  
> > 
> > Ted, could you take a look at this trivial patch?  
> 
> Not sure if Ted is still interested in maintaining this file as he had no feedback for more
> than a month. The problem is that this will render the lockdep useless for a general
> debugging tool as it will disable the lockdep early in the process.
> 

How would this disable lockdep early in the process? The patch is just
changing pr_notice() to printk_deferred() correct?

-- Steve



More information about the linux-arm-kernel mailing list