*sigh*,... On Fri, Oct 22, 2021 at 05:09:33PM +0200, Peter Zijlstra wrote: > Hi, > > Respin of the rest of the get_wchan() rework [1]. Given the many problems with > STACKTRACE this series focuses on the newer ARCH_STACKWALK since that's a > smaller set of architectures to review with a better specified interface. > > The idea is to piece-wise convert the rest of the architectures to > ARCH_STACKWALK, but that can be done at leasure. > > PowerPC and ARM64 are a bit funny in that their __switch_to() is in C and ends > up on the stack. For now simply mark it __sched to make it work. Mark wanted to > maybe do something different, but I think this ought to get us started. [1] https://lkml.kernel.org/r/20211008111527.438276127@xxxxxxxxxxxxx Patches are also available at: git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/wchan