>> >The reason of above dump message is calling dma_poll_alloc with can- >> >schedule mem_flags at interrupt context. Changing mem_flags from >> >GFP_KERNEL to GFP_ATOMIC fix this problem. >> >> Thanks for the patch. But I think the proper way to fix this is to >> use the gfp_flags parameter passed by fsl_ep_queue(). >> >Hi Leo, current allocate dtd descriptor code are all at atomic context. Most of the usb_ep_queue() are using GFP_ATOMIC, but there are a few using GFP_KERNEL. For example start_transfer() in file_storage.c. - Leo -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
