Dear Martyn, I think there is a memory leak in module 'vme.c', function 'vme_dma_free'. 'kfree(resource)' is not called after unlocking the mutex... I have no experience in patching Linux stuff, so would you please be so kind to patch this ? Kind regards, Steven De Roo PS: I found out about this after performing lots of DMA-transfers, which finally lead to out-of-memory problems and a system freeze... Using 'slabinfo', I can now see that the problem is gone with this fix. _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel