On Mon, Jun 30, 2025 at 10:45:39PM -0400, Steven Rostedt wrote: > On Mon, 30 Jun 2025 19:06:12 -0700 > Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > > > On Mon, 30 Jun 2025 at 17:54, Steven Rostedt <rostedt@xxxxxxxxxxx> wrote: > > > > > > This is the first patch series of a set that will make it possible to be able > > > to use SFrames[1] in the Linux kernel. A quick recap of the motivation for > > > doing this. > > > > You have a '[1]' to indicate there's a link to what SFrames are. > [...] > [1] https://sourceware.org/binutils/wiki/sframe Okay, I've read the cover letter and this wiki page, but I am dense: why does the _kernel_ want to do this? Shouldn't it only be userspace that cares about userspace unwinding? I don't use perf, ftrace, and ebpf enough to make this obvious to me, I guess. ;) -- Kees Cook
