Re: [PATCH] thermal: rcar: replace spin_lock_irqsave by spin_lock in hard IRQ

2020-10-27 Thread Daniel Lezcano
On 27/10/2020 02:06, Tian Tao wrote: > On RT or even on mainline with 'threadirqs' on the command line all > interrupts which are not explicitly requested with IRQF_NO_THREAD > run their handlers in thread context. The same applies to soft interrupts. > That means they are subject to the normal

[PATCH] thermal: rcar: replace spin_lock_irqsave by spin_lock in hard IRQ

2020-10-26 Thread Tian Tao
On RT or even on mainline with 'threadirqs' on the command line all interrupts which are not explicitly requested with IRQF_NO_THREAD run their handlers in thread context. The same applies to soft interrupts. That means they are subject to the normal scheduler rules and no other code is going to