Re: [RFC][PATCH 5/7] irq_work, smp: Allow irq_work on call_single_queue
From: Frederic Weisbecker
Date:  Wed Jun 10 2020 - 09:24:07 EST
On Fri, Jun 05, 2020 at 11:37:04AM +0200, Peter Zijlstra wrote:
> On Fri, May 29, 2020 at 03:36:41PM +0200, Peter Zijlstra wrote:
> > Maybe I can anonymous-union my way around it, dunno. I'll think about
> > it. I'm certainly not proud of this. But at least the BUILD_BUG_ON()s
> > should catch the more blatant breakage here.
> 
> How's this then? Differently ugly, but at least it compiles with that
> horrible struct randomization junk enabled.
> 
> ---
>  include/linux/irq_work.h  |   28 ++++++-------------
>  include/linux/sched.h     |    4 +-
>  include/linux/smp.h       |   25 ++++++-----------
>  include/linux/smp_types.h |   66 ++++++++++++++++++++++++++++++++++++++++++++++
>  kernel/sched/core.c       |    6 ++--
>  kernel/smp.c              |   18 ------------
>  6 files changed, 89 insertions(+), 58 deletions(-)
Looks good. I don't have a better idea.
Thanks!
Reviewed-by: Frederic Weisbecker <frederic@xxxxxxxxxx>