Messages in this thread | | | Date | Fri, 25 Sep 2015 15:18:46 +0200 | Subject | Re: [Linux v4.2] workqueue: llvmlinux: acpid: BUG: sleeping function called from invalid context at kernel/workqueue.c:2680 | From | Sedat Dilek <> |
| |
On Fri, Sep 25, 2015 at 3:13 PM, Jiri Kosina <jikos@kernel.org> wrote: > On Fri, 25 Sep 2015, Sedat Dilek wrote: > >> > The sequence looks correct. So I don't really see what call sequence could >> > lead to calling flush_work() from __cancel_work_timer() with IRQs >> > disabled (which is what your stacktrace is suggesting). >> > >> > The fact that this doesn't happen with GCC-compiled kernels is really >> > suspicious. >> > >> >> Hm, and now? > > I guess one of the things to try is to generate ftrace graph trace to see > what exact function sequence leads to this warning. >
Can I do this via kernel-boot-parameter? No experiences with ftrace here.
- Sedat -
| |