Re: Interrupt and spin_lock

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On Thursday 25 August 2005 05:15, Gaurav Dhiman wrote:
> I think you are not initializing the list element of page structure in
> above function, you need to do that before adding it to page list. If
> you are not doing it, just tey this, hope it will resolve your
> problem.
> 
> Its the basic rule, do initialize all the elements of a structure
> before adding that to any global list.
> 
> >        list_add_tail(&page->list,&wr_vma->pages_list);
> >         /* or  list_del_init(page_list); */
> >   }
> > 
> 
> you need to do this all under the control of spinlocks, I hope you are
> doing that ......

I've skipped the problem by not adding or removing further elements to/from 
the list. In fact, after the initialization I fill the list and then no 
element is added/removed. I've not much time.
Also, I do not use the spinlock as my module runs in a uniprocessor system.
Thanks.
Vincenzo Mallozzi.

	

	
		
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