[PATCH v4 7/8] lockdep: Change hardirq{s_enabled,_context} to per-cpu variables

[Peter Zijlstra]

On Wed, Jun 24, 2020 at 01:32:46PM +0200, Marco Elver wrote:
> From: Marco Elver <elver at google.com>
> Date: Wed, 24 Jun 2020 11:23:22 +0200
> Subject: [PATCH] kcsan: Make KCSAN compatible with new IRQ state tracking
> 
> The new IRQ state tracking code does not honor lockdep_off(), and as
> such we should again permit tracing by using non-raw functions in
> core.c. Update the lockdep_off() comment in report.c, to reflect the
> fact there is still a potential risk of deadlock due to using printk()
> from scheduler code.
> 
> Suggested-by: Peter Zijlstra (Intel) <peterz at infradead.org>
> Signed-off-by: Marco Elver <elver at google.com>

Thanks!

I've put this in front of the series at hand. I'll wait a little while
longer for arch people to give feedback on their header patches before I
stuff the lot into tip/locking/core.