Re: [RFC][PATCH 3/7] sched,livepatch: Use task_try_func()

Peter Zijlstra
2021-09-23T13:47:57Z

On Thu, Sep 23, 2021 at 03:17:17PM +0200, Peter Zijlstra wrote:
> On Thu, Sep 23, 2021 at 02:05:00PM +0200, Petr Mladek wrote:
> > I would prefer to be on the safe side and catch error codes that might
> > eventually appear in the future.
> >
> > case 0:
> > /* success */
> > break;
>
> case -EAGAIN:
> /* task_try_func() raced */
> break;

Also, I'll try and see if I can get rid of that one.