Re: [PATCH] irqchip/bcm-6345-l1: fix SMP support

2021-02-23 Thread Álvaro Fernández Rojas
Hi Florian, Yes, you’re right, there seems to be a bug, because cpu_number_map() and cpu_logical_map() are returning the same when BCM6358 starts with CMT 1: [4.662896] bcm6345_l1_irq_handle: smp_id=0 cpu_logical=1 cpu_number=1 Let’s see if I can fix it… Best regards, Álvaro. > El 22 feb 2

Re: [PATCH] irqchip/bcm-6345-l1: fix SMP support

2021-02-22 Thread Florian Fainelli
On 2/22/2021 12:13 PM, Álvaro Fernández Rojas wrote: > Some BCM6358 devices start with Core #1 instead of Core #0. > Apart from that, SMP is restricted to 1 CPU since BCM6358 has a shared TLB, > which makes it impossible for the current SMP support to start both CPUs. > > The problem is that sm

[PATCH] irqchip/bcm-6345-l1: fix SMP support

2021-02-22 Thread Álvaro Fernández Rojas
Some BCM6358 devices start with Core #1 instead of Core #0. Apart from that, SMP is restricted to 1 CPU since BCM6358 has a shared TLB, which makes it impossible for the current SMP support to start both CPUs. The problem is that smp_processor_id() returns 0 and then cpu_logical_map() converts tha