On Mon, 11 Aug 2014, Manuel Lauss wrote: > Hi Kees, > > My MIPS32 toys hang early during bootup at the first kmalloc() with > seccomp enabled. > I've bisected it to commit dbd952127d11bb44a4ea30b08cc60531b6a23d71 > ("seccomp: introduce writer locking"). And indeed, reverting this > commit fixes the hang. > > I'm not sure if seccomp is even working on MIPS, but I've never had > problems with > it before so I thought I let you know. > Does enabling CONFIG_DEBUG_SPINLOCK fix the issue?