Re: ERROR: drivers: iscsi: iscsi_target.c

[Rasmus Villemoes]

On 12/05/2022 20.42, Test Bot wrote:
> Hi,
> 
> I automatically test (RC) kernel and caught ERROR word.
> Please ignore, if its unimportant.
> 
> Kernel: 5.18-rc6
> Arch: x86_64 (SMP)
> Compiler: 7.5.0 (gcc)
> 
> Codebase Block:
> 
> void iscsit_thread_get_cpumask(struct iscsi_conn *conn)
> {
>         int ord, cpu;
>         cpumask_t conn_allowed_cpumask;
> 
>         cpumask_and(&conn_allowed_cpumask, iscsit_global->allowed_cpumask,
>                     cpu_online_mask);
> 
>        cpumask_clear(conn->conn_cpumask);
>         ord = conn->bitmap_id % cpumask_weight(&conn_allowed_cpumask);
>         for_each_cpu(cpu, &conn_allowed_cpumask) {
>                 if (ord-- == 0) {
>                         cpumask_set_cpu(cpu, conn->conn_cpumask);
>                         return;
>                 }
>         }
>         dump_stack();
>         cpumask_setall(conn->conn_cpumask);
> }

Hm, looks like cpumask.h should also expose a wrapper for
bitmap_ord_to_pos ...

Rasmus