On Fri, Jan 1, 2016 at 12:59 AM, Serge E. Hallyn <serge.hallyn@xxxxxxxxxx> wrote: > On Fri, Jan 01, 2016 at 12:19:44AM -0800, Dan Williams wrote: >> On Tue, Dec 22, 2015 at 8:23 PM, <serge.hallyn@xxxxxxxxxx> wrote: >> > Hi, >> > >> > following is a revised set of the CGroup Namespace patchset which Aditya >> > Kali has previously sent. The code can also be found in the cgroupns.v8 >> > branch of >> > >> > https://git.kernel.org/cgit/linux/kernel/git/sergeh/linux-security.git/ >> >> Happy New Year! >> >> I'm hitting both a build and boot regression in -next with these >> patches. The bisect log reports: >> >> git bisect skip f176ae3a5df610e0373c39538cc7744c7788b3df >> # bad: [54b39d263704b66cc8006ce8f7dd4743fdabae70] cgroup: cgroup >> namespace setns support >> git bisect bad 54b39d263704b66cc8006ce8f7dd4743fdabae70 >> # good: [bf9b3590879afbaa54148d817ed68a0b51180375] sched: new clone >> flag CLONE_NEWCGROUP for c >> group namespace >> git bisect good bf9b3590879afbaa54148d817ed68a0b51180375 >> # only skipped commits left to test >> # possible first bad commit: >> [54b39d263704b66cc8006ce8f7dd4743fdabae70] cgroup: cgroup namespa >> ce setns support >> # possible first bad commit: >> [f176ae3a5df610e0373c39538cc7744c7788b3df] cgroup: introduce cgro >> up namespaces >> >> Where compiling "f176ae3a5df6" fails with: >> >> kernel/cgroup.c: In function ‘cgroupns_put’: >> kernel/cgroup.c:5956:2: error: implicit declaration of function >> ‘to_cg_ns’ [-Werror=implicit-f >> unction-declaration] >> put_cgroup_ns(to_cg_ns(ns)); > > Hi, > > is it possible you have a bad tree? No, I don't believe so... > Looking at > https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/tree/kernel/cgroup.c?id=refs/tags/next-20151231 > to_cg_ns should definately be defined there. > Right, but it's not defined until commit 54b39d263704 "cgroup: cgroup namespace setns support", however it is first used in the preceeding commit f176ae3a5df6 "cgroup: introduce cgroup namespaces". The bad patch ordering breaks bisection. Commit 54b39d263704 "cgroup: cgroup namespace setns support" not booting is a separate issue. _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
