On Mon, Dec 7, 2015 at 3:18 PM, Haggai Eran <[email protected]> wrote: > On 12/03/2015 05:44 PM, Matan Barak wrote: >> Extending core and vendor verb commands require us to check that the >> unknown part of the user's given command is all zeros. >> Adding ib_is_udata_cleared in order to do so. >> > > Why not copy the data into kernel space and run memchr_inv() on it? >
Probably less efficient, isn't it? I know it isn't data path, but we'll execute this code in all extended functions (sometimes even more than once). > -- > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
