On 2014-02-13, Grant Edwards <grant.b.edwards@xxxxxxxxx> wrote: > On 2014-02-13, Peter Hurley <peter@xxxxxxxxxxxxxxxxxx> wrote: >> There's no realistic way to single-source a driver across hundreds of >> kernel versions. > > Maybe not hundreds. Our current drivers only support 2.6.24 and > later. It turns out I was wrong on both counts. The oldest supported version is 2.6.25, not 2.6.24, and yes that is hundreds of versions. :) I got curious and counted: we currently have single-source support for 541 official Linux kernel versions. That's not counting current "rc" versions (which are now supported), or RedHat's backport abominiations (which occasionally require special support). Within those 541 versions there are only about five or six distinct incompatible API subsets to worry about, so it's not as impressive as it sounds. -- Grant Edwards grant.b.edwards Yow! HOORAY, Ronald!! at Now YOU can marry LINDA gmail.com RONSTADT too!! -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html