Messages in this thread | | | Date | Thu, 31 Aug 2006 19:35:28 +0900 | From | Akinobu Mita <> | Subject | Re: [patch 3/6] fault-injection capability for alloc_pages() |
| |
On Thu, Aug 31, 2006 at 12:25:02PM +0200, Andi Kleen wrote:
> I still think this will need some better filters to be useful. At least > a optional uid filter perhaps (make sure to handle the interrupt case > correctly, interrupts don't belong to the uid) , and perhaps an option to only > fail GFP_ATOMIC.
I wrote process filter. Please patch 6/6. But I forgot to ignore in_interrupt() case.
> With arbitary failing the system will just be unusable, right? Or would > you run some system you use this way? @) > > Another possibility would be to look up __builtin_return_address(0) in > the module table and allow failing only for a specific module.
That will be useful. Thanks.
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |