MOVV    R7, 24(R3)
	JAL	runtime·cgocallbackg(SB)

	// Restore g->sched (== m->curg->sched) from saved values.
	MOVV	0(R3), R4
	MOVV	R4, (g_sched+gobuf_pc)(g)
	MOVV	$(24+8)(R3), R13 // must match frame size
	MOVV	R13, (g_sched+gobuf_sp)(g)

	// Switch back to m->g0's stack and restore m->g0->sched.sp.
	// (Unlike m->curg, the g0 goroutine never uses sched.pc,
	// so we do not have to restore it.)
	MOVV	g_m(g), R12

	MOVW	R7, 12(R29)
	JAL	runtime·cgocallbackg(SB)

	// Restore g->sched (== m->curg->sched) from saved values.
	MOVW	0(R29), R4
	MOVW	R4, (g_sched+gobuf_pc)(g)
	MOVW	$(12+4)(R29), R2	// must match frame size
	MOVW	R2, (g_sched+gobuf_sp)(g)

	// Switch back to m->g0's stack and restore m->g0->sched.sp.
	// (Unlike m->curg, the g0 goroutine never uses sched.pc,
	// so we do not have to restore it.)
	MOVW	g_m(g), R3

				sched.timeToRun.write(out)
			},
		},
		"/sched/pauses/stopping/gc:seconds": {
			compute: func(_ *statAggregate, out *metricValue) {
				sched.stwStoppingTimeGC.write(out)
			},
		},
		"/sched/pauses/stopping/other:seconds": {
			compute: func(_ *statAggregate, out *metricValue) {
				sched.stwStoppingTimeOther.write(out)
			},
		},
		"/sched/pauses/total/gc:seconds": {

	}

	// Do not unwind m->g0->sched.sp.
	// Our caller, cgocallback, will do that.
	restore = false
}

func unwindm(restore *bool) {
	if *restore {
		// Restore sp saved by cgocallback during
		// unwind of g's stack (see comment at top of file).
		mp := acquirem()
		sched := &mp.g0.sched
		sched.sp = *(*uintptr)(unsafe.Pointer(sched.sp + alignUp(sys.MinFrameSize, sys.StackAlign)))

		by code called via cgo or via the syscall package. Sum of all
		metrics in /memory/classes.

	/sched/gomaxprocs:threads
		The current runtime.GOMAXPROCS setting, or the number of
		operating system threads that can execute user-level Go code
		simultaneously.

	/sched/goroutines:goroutines
		Count of live goroutines.

	/sched/latencies:seconds
		Distribution of the time goroutines have spent in the scheduler

  forcegc,
  hchan,
  pollDesc, # pollDesc can interact with timers, which can lock sched.
  scavenge,
  sweep,
  sweepWaiters,
  testR,
  wakeableSleep
# Above SCHED are things that can call into the scheduler.
< SCHED
# Below SCHED is the scheduler implementation.
< allocmR,
  execR;
allocmR, execR, hchan < sched;
sched < allg, allp;

# Channels
NONE < notifyList;
hchan, notifyList < sudog;

	MOVW	R3, 12(R13)
	BL	runtime·cgocallbackg(SB)

	// Restore g->sched (== m->curg->sched) from saved values.
	MOVW	0(R13), R5
	MOVW	R5, (g_sched+gobuf_pc)(g)
	MOVW	$(12+4)(R13), R4	// must match frame size
	MOVW	R4, (g_sched+gobuf_sp)(g)

	// Switch back to m->g0's stack and restore m->g0->sched.sp.
	// (Unlike m->curg, the g0 goroutine never uses sched.pc,
	// so we do not have to restore it.)
	MOVW	g_m(g), R8

	// Restore g->sched (== m->curg->sched) from saved values.
	MOVD	0(R1), R5
	MOVD	R5, (g_sched+gobuf_pc)(g)
	MOVD	$(24+FIXED_FRAME)(R1), R4       // must match frame size
	MOVD	R4, (g_sched+gobuf_sp)(g)

	// Switch back to m->g0's stack and restore m->g0->sched.sp.
	// (Unlike m->curg, the g0 goroutine never uses sched.pc,
	// so we do not have to restore it.)
	MOVD	g_m(g), R8

		}
	}

	// Sort edges so we can look them up by edge destination.
	sort.Slice(edges, func(i, j int) bool {
		return edges[i].to < edges[j].to
	})

	// Figure out the schedule.
	sched := ldr.MakeSymbolBuilder(symName)
	sched.SetType(sym.SNOPTRDATA) // Could be SRODATA, but see issue 58857.
	for !h.empty() {
		// Pick the lexicographically first initializable package.
		s := h.pop(ldr)

		// Add s to the schedule.

			// behave like gcallers above, we start unwinding from sched.bp, which
			// points to the caller frame of the leaf frame on g's stack. The return
			// address of the leaf frame is stored in sched.pc, which we manually
			// capture here.
			//
			// (2) We're called against a gp that we're not currently executing on, but that isn't
			// in a syscall, in which case it's currently not executing. gp.sched contains the most