On Mon, Jul 16, 2018 at 03:41:05PM +0300, Ran Shalit wrote: > Hello, > > When doing : > echo 1 > /sys/bus/pci/rescan Eeek, don't do that unless you _REALLY_ have no other option. > Does it results in memory allocation for the new added device ? It depends. It depends in your platform and what you mean exactly by "memory allocation". > Is it that by adding "pci=hpmemsize" we can reserve the memory for the > hot-plug device ? ( So, that there is no dynamic allocation in runtime > ) I don't know, you should ask this on the linux-pci mailing list as that is where the developers who added this are at. good luck! greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-hotplug" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html