Re: 2.4.20pre5aa2

[Christian Guggenberger <christian.guggenberger@xxxxxxxxxxxxxxxxxxxxxxxx>]

Am 11 Sep 2002 20:44:47 schrieb(en) Christoph Hellwig:
> Could you please try the following patch from Andrea?
>
> --- 2.4.20pre5aa3/fs/xfs/pagebuf/page_buf.c.~1~ Wed Sep 11
> 05:17:46 2002
> +++ 2.4.20pre5aa3/fs/xfs/pagebuf/page_buf.c     Wed Sep 11 06:00:35
> 2002
> @@ -2055,9 +2055,9 @@ pagebuf_iodone_daemon(
>         spin_unlock_irq(&current->sigmask_lock);
>
>         /* Migrate to the right CPU */
> -       current->cpus_allowed = 1UL << cpu;
> -       while (smp_processor_id() != cpu)
> -               schedule();
> +       set_cpus_allowed(current, 1UL << cpu);
> +       if (cpu() != cpu)
> +               BUG();
>
>         sprintf(current->comm, "pagebuf_io_CPU%d", bind_cpu);
>         INIT_LIST_HEAD(&pagebuf_iodone_tq[cpu]);

andrea,

I applied your patch to page_buf.c (but not the ext3/reiserfs stuff, 
because there's no need for me) and now everything seems to work fine!

thank you!
Christian
ge