On Mon, Jul 27, 2015 at 10:29:39PM -0700, Andy Lutomirski wrote: > modify_ldt has questionable locking and does not synchronize > threads. Improve it: redesign the locking and synchronize all > threads' LDTs using an IPI on all modifications. > > This will dramatically slow down modify_ldt in multithreaded > programs, but there shouldn't be any multithreaded programs that > care about modify_ldt's performance in the first place. > > Cc: [email protected] > Signed-off-by: Andy Lutomirski <[email protected]>
I've stared a lot at this one these days, I guess a Reviewed-by: Borislav Petkov <[email protected]> is in order. -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply. -- _______________________________________________ Xen-devel mailing list [email protected] http://lists.xen.org/xen-devel
