Re: DEBUG_PAGEALLOC & SMP?

Ingo Molnar
2005-06-23T09:48:49Z

* Ingo Molnar <mingo@elte.hu> wrote:

> added them, it's:
>
> (gdb) list *0xc02f993f
> 0xc02f993f is in sd_revalidate_disk (drivers/scsi/sd.c:1472).
> 1467 "failure.\n");
> 1468 goto out;
> 1469 }
> 1470
> 1471 buffer = kmalloc(512, GFP_KERNEL | __GFP_DMA);
> 1472 if (!buffer) {
> 1473 printk(KERN_WARNING "(sd_revalidate_disk:) Memory allocation "
> 1474 "failure.\n");
> 1475 goto out_release_request;
> 1476 }
> (gdb)
>
> full log attached below. (ob'fun: the oom-killer picked the migration
> thread to kill ;)

this was with the -RT tree - let me try whether the same happens on
vanilla 2.6.12 too.

Ingo