On 08/05/2014 09:58 PM, Oleg Nesterov wrote: > On 08/05, Denys Vlasenko wrote: >> >> This patch adds comments which explain in detail >> what registers are modified by each of these instructions. >> The comments are placed immediately before corresponding >> entry and exit points. > > This is great ;)
I just discovered that I misunderstood how _exactly_ SYSCALL decides whether to save rflags to r11 or not. (Wrote an actual testcase for 32bit -> 64bit SYSCALL transition. Practice always trumps theory, doesn't it? ;) So I had to fix my comments in this patch. I guess I need to send v4 of the patchset now... -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
