> You "fixed" it by using GFP_ATOMIC but didn't test the result of
> kmalloc. That is very bad. GFP_ATOMIC can fail (return NULL), thus
> you will crash the kernel under high memory pressure.
>
> I think the proper fix is, as you asked me, using a workqueue,
> that way, you can both use GFP_KERNEL allocations, and avoid
> the spinlock you added to fbmem.c, thus letting the fb_sync()
> ops on fbdev's be able to block.
Ug! The quick fix was a bad idea. I will work on the workqueue idea
instead. Ignore the pull.
-
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/
This archive was generated by hypermail 2b29 : Mon Mar 31 2003 - 22:00:20 EST