Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core: added ISP statistics support and per-block validation

 - v4l2-core: Allow unknown HDR10 white point and luminance

 - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor

 - New codec: Milos: VPU v2.0 codec support

 - isp driver: gained support for Dreamchip RPPX1 ISP framework

 - vsp1 driver: gained support for RZ/T2H and RZ/N2H

 - Novalake driver: gained CVS support for new NVL hardware

 - dvb-core: fix feed leak on failed DMX_ADD_PID

 - several driver fixes, cleanups and minor improvements

* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
  media: ipu-bridge: check all DMI entries when overriding sensor rotation
  media: v4l2-async: avoid deleting unlinked ASC entry on link error
  media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
  media: intel/ipu6: fix async notifier cleanup leak on parse error
  media: staging/ipu7: fix async notifier UAF on probe error path
  media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
  media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
  media: rcar-isp: Fix VSPX reference leaks
  media: rcar-isp: Release ISPCORE resources
  media: i2c: imx415: Release runtime PM reference on VBLANK error
  media: i2c: imx415: Return test pattern write errors
  media: renesas: vsp1: Declare index variables in for loop statement
  media: renesas: vsp1: Make reset control optional to support platforms without a reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
  media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
  media: nxp: imx8-isi: Add additional 32-bit RGB format support
  media: nxp: imx8-isi: Add 16-bit raw Bayer format support
  media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
  media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
  media: nxp: imx8-isi: Correct color map between V4L2 and ISI
  ...

1 files changed, 122 insertions, 0 deletions

diff --git a/scripts/timer_migration_tree.py b/scripts/timer_migration_tree.py
new file mode 100755
index 000000000..faac9de85
--- /dev/null
+++ b/scripts/timer_migration_tree.py
@@ -0,0 +1,122 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-2.0
+
+"""
+Draw the timer migration tree.
+
+1) Boot with trace_event==tmigr_connect_cpu_parent,tmigr_connect_child_parent
+2) ./timer_migration_tree.py < /sys/kernel/tracing/trace
+"""
+
+import re, sys
+from ete3 import Tree
+
+class Node:
+	def __init__(self, group):
+		self.group = group
+		self.children = []
+		self.parent = None
+		self.num_children = 0
+		self.groupmask = 0
+		self.lvl = -1
+
+	def set_groupmask(self, groupmask):
+		self.groupmask = groupmask
+
+	def set_parent(self, parent):
+		self.parent = parent
+
+	def add_child(self, child):
+		self.children.append(child)
+
+	def set_lvl(self, lvl):
+		self.lvl = lvl
+
+	def set_numa(self, numa):
+		self.numa = numa
+
+	def set_num_children(self, num_children):
+		self.num_children = num_children
+
+	def __repr__(self):
+		if self.parent:
+			parent_grp = self.parent.group
+		else:
+			parent_grp = "-"
+		return "Group: %s mask: %s parent: %s lvl: %d numa: %d num_children: %d" % (self.group, self.groupmask, parent_grp, self.lvl, self.numa, self.num_children)
+
+hierarchies = { }
+
+def get_hierarchy(capacity):
+	if capacity not in hierarchies:
+		hierarchies[capacity] = {}
+	return hierarchies[capacity]
+
+def get_node(capacity, group):
+	hier = get_hierarchy(capacity)
+	if group in hier:
+		return hier[group]
+	else:
+		n = Node(group)
+		hier[group] = n
+		return n
+
+def tmigr_connect_cpu_parent(ts, line):
+	s = re.search("tmigr_connect_cpu_parent: cpu=([0-9]+) groupmask=([0-9a-zA-Z]+) parent=([0-9a-zA-Z]+) lvl=([0-9]+) numa=([-]?[0-9]+) capacity=([-]?[0-9]+) num_children=([0-9]+)", line)
+	if s is None:
+		return False
+	(cpu, groupmask, parent, lvl, numa, capacity, num_children) = (int(s.group(1)), s.group(2), s.group(3), int(s.group(4)), int(s.group(5)), int(s.group(6)), int(s.group(7)))
+	n = get_node(capacity, cpu)
+	p = get_node(capacity, parent)
+	n.set_parent(p)
+	n.set_groupmask(groupmask)
+	n.set_lvl(-1)
+	p.set_lvl(lvl)
+	p.set_numa(numa)
+	n.set_numa(numa)
+	p.set_num_children(num_children)
+	p.add_child(n)
+
+def tmigr_connect_child_parent(ts, line):
+	s = re.search("tmigr_connect_child_parent: group=([0-9a-zA-Z]+) groupmask=([0-9a-zA-Z]+) parent=([0-9a-zA-Z]+) lvl=([0-9]+) numa=([-]?[0-9]+) capacity=([-]?[0-9]+) num_children=([0-9]+)", line)
+	if s is None:
+		return False
+	(group, groupmask, parent, lvl, numa, capacity, num_children) = (s.group(1), s.group(2), s.group(3), int(s.group(4)), int(s.group(5)), int(s.group(6)), int(s.group(7)))
+	n = get_node(capacity, group)
+	p = get_node(capacity, parent)
+	n.set_parent(p)
+	n.set_groupmask(groupmask)
+	p.set_lvl(lvl)
+	p.set_numa(numa)
+	p.set_num_children(num_children)
+	p.add_child(n)
+
+def populate(enode, node):
+	enode = enode.add_child(name = node.group)
+	enode.add_feature("groupmask", "m:%s" % node.groupmask)
+	enode.add_feature("lvl", "lvl:%d" % node.lvl)
+	enode.add_feature("numa", "node %d" % node.numa)
+	enode.add_feature("num_children", "c=%d" % node.num_children)
+	for child in node.children:
+		populate(enode, child)
+
+if __name__ == "__main__":
+	for line in sys.stdin:
+		s = re.search("([0-9]+[.][0-9]{6}): (.+?)$", line, re.S)
+		if s is not None:
+			if tmigr_connect_cpu_parent(float(s.group(1)), s.group(2)):
+				continue
+			if tmigr_connect_child_parent(float(s.group(1)), s.group(2)):
+				continue
+
+	for cap in hierarchies:
+		h = hierarchies[cap]
+		print("Tree for capacity %d" % cap)
+		for k in h:
+			n = h[k]
+			while n.parent != None:
+				n = n.parent
+			root = Tree()
+			populate(root, n)
+			print(root.get_ascii(show_internal=True, attributes=["name", "numa", "lvl"]))
+			break