On 10/07, Oleg Nesterov wrote: > > What if the forking task (current) is in UTASK_BP_HIT state? > ... > > And what if we step into a syscall insn? > ... And I guess there would be a lot more problems here. But, looking at is_prefix_bad() I see the nice comment: * opcodes we'll probably never support: * 0f - lar, lsl, syscall, clts, sysret, sysenter, sysexit, invd, wbinvd, ud2 This answers my questions. > Please simply ignore my email if you think everything is fine. Yep. Oleg. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>