On 2024-08-13 15:43:54 [+0100], Mark Brown wrote: > On Tue, 06 Aug 2024 12:27:03 +0200, Jerome Brunet wrote: > > With PREEMPT_RT enabled, spinlocks become preemptible. > > This is usually not a problem with spinlocks used in IRQ context since > > IRQ handlers get threaded. However, if IRQF_ONESHOT is set, the upper half > > of a threaded irq handler won't be threaded and this causes scheduling > > problems if spinlocks are used in the upper half, like with regmap when > > '.fast_io' is set. > > > > [...] > > Applied to > > https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next > > Thanks! > > [1/1] ASoC: meson: axg-fifo: fix irq scheduling issue with PREEMPT_RT > commit: 5003d0ce5c7da3a02c0aff771f516f99731e7390 Didn't you already apply v2 of this? Sebastian
