On Fri, 21 Aug 2020 at 08:54, wrote:
>
> On Thu, Aug 20, 2020 at 07:20:46PM +0200, Marco Elver wrote:
> > From 4ec9dd472c978e1eba622fb22bc04e4357f10421 Mon Sep 17 00:00:00 2001
> > From: Marco Elver
> > Date: Thu, 20 Aug 2020 19:06:09 +0200
> > Subject: [PATCH] sched: Turn inline into
On Thu, Aug 20, 2020 at 07:20:46PM +0200, Marco Elver wrote:
> From 4ec9dd472c978e1eba622fb22bc04e4357f10421 Mon Sep 17 00:00:00 2001
> From: Marco Elver
> Date: Thu, 20 Aug 2020 19:06:09 +0200
> Subject: [PATCH] sched: Turn inline into __always_inline due to noinstr use
>
> is_idle_task() may
On Thu, Aug 20, 2020 at 03:59PM -0400, Steven Rostedt wrote:
> On Thu, 20 Aug 2020 19:20:46 +0200
> Marco Elver wrote:
>
> > On Thu, Aug 20, 2020 at 04:58PM +0200, pet...@infradead.org wrote:
> > > On Thu, Aug 20, 2020 at 10:36:43AM -0400, Steven Rostedt wrote:
> > > >
> > > > I tested this
On Thu, 20 Aug 2020 19:20:46 +0200
Marco Elver wrote:
> On Thu, Aug 20, 2020 at 04:58PM +0200, pet...@infradead.org wrote:
> > On Thu, Aug 20, 2020 at 10:36:43AM -0400, Steven Rostedt wrote:
> > >
> > > I tested this series on top of tip/master and triggered the below
> > > warning when
On Thu, Aug 20, 2020 at 04:58PM +0200, pet...@infradead.org wrote:
> On Thu, Aug 20, 2020 at 10:36:43AM -0400, Steven Rostedt wrote:
> >
> > I tested this series on top of tip/master and triggered the below
> > warning when running the irqsoff tracer boot up test (config attached).
> >
> > --
On Thu, 20 Aug 2020 16:58:21 +0200
pet...@infradead.org wrote:
> @@ -91,11 +91,11 @@ void __cpuidle default_idle_call(void)
> if (current_clr_polling_and_test()) {
> local_irq_enable();
> } else {
> - rcu_idle_enter();
> stop_critical_timings();
On Thu, Aug 20, 2020 at 10:36:43AM -0400, Steven Rostedt wrote:
>
> I tested this series on top of tip/master and triggered the below
> warning when running the irqsoff tracer boot up test (config attached).
>
> -- Steve
>
> Testing tracer irqsoff:
>
> =
>
I tested this series on top of tip/master and triggered the below
warning when running the irqsoff tracer boot up test (config attached).
-- Steve
Testing tracer irqsoff:
=
WARNING: suspicious RCU usage
5.9.0-rc1-test+ #92 Not tainted
TRACE_IRQFLAGS
local_irq_*() keeps a software state that mirrors the hardware state,
used for lockdep, includes tracepoints.
raw_local_irq_*() does not update the software state, no tracing.
---
Problem 1:
raw_local_irq_save(); // software state on
local_irq_save(); //
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