Neil Bothwick <n...@digimed.co.uk> writes: > On Mon, 23 Nov 2015 00:14:36 +0100, lee wrote: > >> > I'm using 4.1.12-gentoo and it contains Ingress Qdisc. Look for >> > NET_SCH_INGRESS: >> > >> > grep -i SCH_INGRESS /usr/src/linux/.config >> > # CONFIG_NET_SCH_INGRESS is not set >> >> >> heimdali ~ # grep NET_SCH_INGRESS /usr/src/linux/.config >> heimdali ~ # uname -a >> Linux heimdali 4.0.5-gentoo #8 SMP Sun Sep 27 22:52:33 CEST 2015 x86_64 >> Intel(R) Xeon(R) CPU X5675 @ 3.07GHz GenuineIntel GNU/Linux >> >> >> So I don't have that at all. > > Grepping .config proves nothing. If a requirement of the option is not > set, the option may not appear in .config. The only reliable test is the > search facility in make *config.
Search facility? I only use menuconfig and often times, it's difficult to find a particular option I'm looking for. Like the wiki page tells you where to look, so I look there, and the option isn't there while others shown on the wiki page are --- very likely using a different kernel version. Now where is the option I need to enable? A tedious search begins ... Is there a good way to find where options are?