Sorry for the top-post. Seems like maybe we are causing confusion by regularly announcing CIP releases on rt-users. Wouldn't anyone interested in CIP already be subscribed to that mailing list and getting announcements that way? Maybe it just needs a clearer header, if we think it should stay on rt-users? Maybe a "related projects" section should be created at https://wiki.linuxfoundation.org/realtime/preempt_rt_versions ? -gavin > -----Original Message----- > From: linux-rt-users-owner@xxxxxxxxxxxxxxx [mailto:linux-rt-users- > owner@xxxxxxxxxxxxxxx] On Behalf Of Ben Hutchings > Sent: Tuesday, January 09, 2018 1:06 PM > To: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>; Daniel Wagner > <daniel.wagner@xxxxxxxxxxx> > Cc: cip-dev@xxxxxxxxxxxxxxxxxxxxx; linux-rt-users <linux-rt- > users@xxxxxxxxxxxxxxx> > Subject: Re: [ANNOUNCE] Linux 4.4.15-cip15-rt10 > > On Mon, 2018-01-08 at 11:56 +0100, Sebastian Andrzej Siewior wrote: > > On 2018-01-08 11:13:12 [+0100], Daniel Wagner wrote: > > > Hi Sebastian, > > > > Hi Daniel, > > > > > On 01/08/2018 10:33 AM, Sebastian Andrzej Siewior wrote: > > > > On 2018-01-02 12:56:11 [+0100], Daniel Wagner wrote: > > > > > The release is based on the Linux 4.4.75-rt88 version. That is I > > > > > applied the -rt88 patch on the 4.4.75-cip6 kernel and merged in > > > > > all CIP releases. > > > > > > > > what is cip6? > > > > > > CIP stands for Civil Infrastructure Platform [1]. Ben Hutchings > > > maintains the 4.4.x-cip kernel tree which is a super long stable tree [2]. > > > > So 4.4.x is maintained until Feb, 2022. I assumed that `cip' will take > > over / help Greg with the v4.4 tree and won't include its "own" things. > > The 4.4-cip branch is not a regular stable branch. It includes some backported > hardware enablement and other minor features that aren't suitable for > stable. I am helping with review for 4.4-stable and regularly merge it into 4.4- > cip, but it's *not* planned for CIP to take over maintenance of stable > branches. After EOL for 4.4-stable, 4.4-cip will get fixes for only the kernel > components that CIP members use. > > > > > > https://ci-rt.linutronix.de/RT-Test/kbuild.jsp?id=112 > > > > > > > > > > Some of the builds are failing (allmodconfig), though it doesn't > > > > > look cip-rt specific, eg: > > > > > > > > > > > > > > > > > > > > > > > kernel/utilities/compiletest-runner@2/build/../include/l > > > > > > > > > inux/compiler.h:484 call to ‘__compiletime_assert_150’ > > > > > > > > > declared with attribute error: BUILD_BUG_ON failed: > > > > > > > > > hw_flag_names[NUM_IEEE80211_HW_FLAGS] != (void *)0x1 > > > > > > > > > > Not sure how to handle those. IIRC, we don't support allmodconfig. > > > > > > > > yes but adding > > > > 68920c973254 ("net/mac80211/debugfs.c: prevent build failure > > > > with > > > > CONFIG_UBSAN=y") > > > > > > > > could solve the issue. > > > > > > Okay, I just don't know if Ben wants to add the patch to his tree though. > > > > If the patch solves the issue then please forward the patch upstream. > > The "normal" v4.4 stable tree is affected by this, too. > > 4.4-stable doesn't have UBSAN. Are some other configurations (or compiler > versions) where this code fails to build? (I'm a bit surprised that it ever > compiled!) > > Ben. > > -- > Ben Hutchings > Software Developer, Codethink Ltd. > > -- > To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the > body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at > http://vger.kernel.org/majordomo-info.html ��.n��������+%������w��{.n�����{�����ǫ���ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f