Re: [PATCH 04/36] cpuidle,intel_idle: Fix CPUIDLE_FLAG_IRQ_ENABLE
From: Michel Lespinasse <hidden>
Date: 2022-07-30 09:41:20
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linux-acpi, linux-alpha, linux-arch, linux-arm-msm, linux-clk, linux-m68k, linux-mips, linux-omap, linux-perf-users, linux-pm, linux-riscv, linux-s390, linux-sh, linux-tegra, linux-um, lkml, rcu, sparclinux, xen-devel
On Fri, Jul 29, 2022 at 08:26:22AM -0700, Paul E. McKenney wrote:> Would you be willing to try another shot in the dark, but untested
this time? I freely admit that this is getting strange. Thanx, Paul
Yes, adding this second change got rid of the boot time warning for me.
quoted hunk ↗ jump to hunk
------------------------------------------------------------------------diff --git a/kernel/sched/clock.c b/kernel/sched/clock.c index e374c0c923dae..279f557bf60bb 100644 --- a/kernel/sched/clock.c +++ b/kernel/sched/clock.c@@ -394,7 +394,7 @@ notrace void sched_clock_tick(void) if (!static_branch_likely(&sched_clock_running)) return; - lockdep_assert_irqs_disabled(); + WARN_ON_ONCE(IS_ENABLED(CONFIG_RCU_EQS_DEBUG) && !raw_irqs_disabled()); scd = this_scd(); __scd_stamp(scd);