Merge branch 'linus' into locking/core, to pick up upstream fixes

Signed-off-by: Ingo Molnar <[email protected]>
niw · Feb 12, 2021 · 6213736 · 6213736
2 parents 6c80408 + dcc0b49
commit 6213736
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diff --git a/.clang-format b/.clang-format
@@ -122,6 +122,7 @@ ForEachMacros:
   - 'drm_for_each_bridge_in_chain'
   - 'drm_for_each_connector_iter'
   - 'drm_for_each_crtc'
+  - 'drm_for_each_crtc_reverse'
   - 'drm_for_each_encoder'
   - 'drm_for_each_encoder_mask'
   - 'drm_for_each_fb'
@@ -203,14 +204,13 @@ ForEachMacros:
   - 'for_each_matching_node'
   - 'for_each_matching_node_and_match'
   - 'for_each_member'
-  - 'for_each_mem_region'
-  - 'for_each_memblock_type'
   - 'for_each_memcg_cache_index'
   - 'for_each_mem_pfn_range'
   - '__for_each_mem_range'
   - 'for_each_mem_range'
   - '__for_each_mem_range_rev'
   - 'for_each_mem_range_rev'
+  - 'for_each_mem_region'
   - 'for_each_migratetype_order'
   - 'for_each_msi_entry'
   - 'for_each_msi_entry_safe'
@@ -276,10 +276,8 @@ ForEachMacros:
   - 'for_each_reserved_mem_range'
   - 'for_each_reserved_mem_region'
   - 'for_each_rtd_codec_dais'
-  - 'for_each_rtd_codec_dais_rollback'
   - 'for_each_rtd_components'
   - 'for_each_rtd_cpu_dais'
-  - 'for_each_rtd_cpu_dais_rollback'
   - 'for_each_rtd_dais'
   - 'for_each_set_bit'
   - 'for_each_set_bit_from'
@@ -298,6 +296,7 @@ ForEachMacros:
   - '__for_each_thread'
   - 'for_each_thread'
   - 'for_each_unicast_dest_pgid'
+  - 'for_each_vsi'
   - 'for_each_wakeup_source'
   - 'for_each_zone'
   - 'for_each_zone_zonelist'
@@ -330,6 +329,7 @@ ForEachMacros:
   - 'hlist_for_each_entry_rcu_bh'
   - 'hlist_for_each_entry_rcu_notrace'
   - 'hlist_for_each_entry_safe'
+  - 'hlist_for_each_entry_srcu'
   - '__hlist_for_each_rcu'
   - 'hlist_for_each_safe'
   - 'hlist_nulls_for_each_entry'
@@ -378,6 +378,7 @@ ForEachMacros:
   - 'list_for_each_entry_safe_continue'
   - 'list_for_each_entry_safe_from'
   - 'list_for_each_entry_safe_reverse'
+  - 'list_for_each_entry_srcu'
   - 'list_for_each_prev'
   - 'list_for_each_prev_safe'
   - 'list_for_each_safe'
@@ -411,6 +412,8 @@ ForEachMacros:
   - 'of_property_for_each_string'
   - 'of_property_for_each_u32'
   - 'pci_bus_for_each_resource'
+  - 'pcl_for_each_chunk'
+  - 'pcl_for_each_segment'
   - 'pcm_for_each_format'
   - 'ping_portaddr_for_each_entry'
   - 'plist_for_each'

diff --git a/.mailmap b/.mailmap
@@ -9,9 +9,6 @@
 #
 # Please keep this list dictionary sorted.
 #
-# This comment is parsed by git-shortlog:
-# repo-abbrev: /pub/scm/linux/kernel/git/
-#
 Aaron Durbin <[email protected]>
 Adam Oldham <[email protected]>
 Adam Radford <[email protected]>
@@ -40,6 +37,7 @@ Andrew Murray <[email protected]> <[email protected]>
 Andrew Murray <[email protected]> <[email protected]>
 Andrew Vasquez <[email protected]>
 Andrey Ryabinin <[email protected]> <[email protected]>
+Andrey Ryabinin <[email protected]> <[email protected]>
 Andy Adamson <[email protected]>
 Antoine Tenart <[email protected]> <[email protected]>
 Antoine Tenart <[email protected]> <[email protected]>
@@ -55,6 +53,8 @@ Bart Van Assche <[email protected]> <[email protected]>
 Ben Gardner <[email protected]>
 Ben M Cahill <[email protected]>
 Björn Steinbrink <[email protected]>
+Björn Töpel <[email protected]> <[email protected]>
+Björn Töpel <[email protected]> <[email protected]>
 Boris Brezillon <[email protected]> <[email protected]>
 Boris Brezillon <[email protected]> <[email protected]>
 Boris Brezillon <[email protected]> <[email protected]>
@@ -180,6 +180,8 @@ Kees Cook <[email protected]> <[email protected]>
 Kees Cook <[email protected]> <[email protected]>
 Kees Cook <[email protected]> <[email protected]>
 Kees Cook <[email protected]> <[email protected]>
+Keith Busch <[email protected]> <[email protected]>
+Keith Busch <[email protected]> <[email protected]>
 Kenneth W Chen <[email protected]>
 Konstantin Khlebnikov <[email protected]> <[email protected]>
 Konstantin Khlebnikov <[email protected]> <[email protected]>
@@ -200,6 +202,8 @@ Li Yang <[email protected]> <[email protected]>
 Li Yang <[email protected]> <[email protected]>
 Lukasz Luba <[email protected]> <[email protected]>
 Maciej W. Rozycki <[email protected]> <[email protected]>
+Manivannan Sadhasivam <[email protected]> <[email protected]>
+Manivannan Sadhasivam <[email protected]> <[email protected]>
 Marcin Nowakowski <[email protected]> <[email protected]>
 Marc Zyngier <[email protected]> <[email protected]>
 Mark Brown <[email protected]>
@@ -245,6 +249,7 @@ Morten Welinder <[email protected]>
 Morten Welinder <[email protected]>
 Morten Welinder <[email protected]>
 Mythri P K <[email protected]>
+Nathan Chancellor <[email protected]> <[email protected]>
 Nguyen Anh Quynh <[email protected]>
 Nicolas Ferre <[email protected]> <[email protected]>
 Nicolas Pitre <[email protected]> <[email protected]>
@@ -335,6 +340,8 @@ Vinod Koul <[email protected]> <[email protected]>
 Viresh Kumar <[email protected]> <[email protected]>
 Viresh Kumar <[email protected]> <[email protected]>
 Viresh Kumar <[email protected]> <[email protected]>
+Viresh Kumar <[email protected]> <[email protected]>
+Viresh Kumar <[email protected]> <[email protected]>
 Vivien Didelot <[email protected]> <[email protected]>
 Vlad Dogaru <[email protected]> <[email protected]>
 Vladimir Davydov <[email protected]> <[email protected]>

diff --git a/CREDITS b/CREDITS
@@ -710,6 +710,10 @@ S: Las Cuevas 2385 - Bo Guemes
 S: Las Heras, Mendoza CP 5539
 S: Argentina
 
+N: Jay Cliburn
+E: [email protected]
+D: ATLX Ethernet drivers
+
 N: Steven P. Cole
 E: [email protected]
 E: [email protected]
@@ -1284,6 +1288,10 @@ D: Major kbuild rework during the 2.5 cycle
 D: ISDN Maintainer
 S: USA
 
+N: Gerrit Renker
+E: [email protected]
+D: DCCP protocol support.
+
 N: Philip Gladstone
 E: [email protected]
 D: Kernel / timekeeping stuff
@@ -2138,6 +2146,10 @@ E: [email protected]
 E: [email protected]
 D: Original author of software suspend
 
+N: Alexey Kuznetsov
+E: [email protected]
+D: Author and maintainer of large parts of the networking stack
+
 N: Jaroslav Kysela
 E: [email protected]
 W: https://www.perex.cz
@@ -2696,6 +2708,10 @@ N: Wolfgang Muees
 E: [email protected]
 D: Auerswald USB driver
 
+N: Shrijeet Mukherjee
+E: [email protected]
+D: Network routing domains (VRF).
+
 N: Paul Mundt
 E: [email protected]
 D: SuperH maintainer
@@ -4110,6 +4126,10 @@ S: B-1206 Jingmao Guojigongyu
 S: 16 Baliqiao Nanjie, Beijing 101100
 S: People's Repulic of China
 
+N: Aviad Yehezkel
+E: [email protected]
+D: Kernel TLS implementation and offload support.
+
 N: Victor Yodaiken
 E: [email protected]
 D: RTLinux (RealTime Linux)
@@ -4167,6 +4187,10 @@ S: 1507 145th Place SE #B5
 S: Bellevue, Washington 98007
 S: USA
 
+N: Wensong Zhang
+E: [email protected]
+D: IP virtual server (IPVS).
+
 N: Haojian Zhuang
 E: [email protected]
 D: MMP support

diff --git a/Documentation/ABI/testing/sysfs-class-devlink b/Documentation/ABI/testing/sysfs-class-devlink
@@ -5,8 +5,8 @@ Description:
 		Provide a place in sysfs for the device link objects in the
 		kernel at any given time.  The name of a device link directory,
 		denoted as ... above, is of the form <supplier>--<consumer>
-		where <supplier> is the supplier device name and <consumer> is
-		the consumer device name.
+		where <supplier> is the supplier bus:device name and <consumer>
+		is the consumer bus:device name.
 
 What:		/sys/class/devlink/.../auto_remove_on
 Date:		May 2020

diff --git a/Documentation/ABI/testing/sysfs-devices-consumer b/Documentation/ABI/testing/sysfs-devices-consumer
@@ -4,5 +4,6 @@ Contact:	Saravana Kannan <[email protected]>
 Description:
 		The /sys/devices/.../consumer:<consumer> are symlinks to device
 		links where this device is the supplier. <consumer> denotes the
-		name of the consumer in that device link. There can be zero or
-		more of these symlinks for a given device.
+		name of the consumer in that device link and is of the form
+		bus:device name. There can be zero or more of these symlinks
+		for a given device.
diff --git a/Documentation/ABI/testing/sysfs-devices-supplier b/Documentation/ABI/testing/sysfs-devices-supplier
@@ -4,5 +4,6 @@ Contact:	Saravana Kannan <[email protected]>
 Description:
 		The /sys/devices/.../supplier:<supplier> are symlinks to device
 		links where this device is the consumer. <supplier> denotes the
-		name of the supplier in that device link. There can be zero or
-		more of these symlinks for a given device.
+		name of the supplier in that device link and is of the form
+		bus:device name. There can be zero or more of these symlinks
+		for a given device.
diff --git a/Documentation/ABI/testing/sysfs-driver-ufs b/Documentation/ABI/testing/sysfs-driver-ufs
@@ -916,21 +916,25 @@ Date:		September 2014
 Contact:	Subhash Jadavani <[email protected]>
 Description:	This entry could be used to set or show the UFS device
 		runtime power management level. The current driver
-		implementation supports 6 levels with next target states:
+		implementation supports 7 levels with next target states:
 
 		==  ====================================================
-		0   an UFS device will stay active, an UIC link will
+		0   UFS device will stay active, UIC link will
 		    stay active
-		1   an UFS device will stay active, an UIC link will
+		1   UFS device will stay active, UIC link will
 		    hibernate
-		2   an UFS device will moved to sleep, an UIC link will
+		2   UFS device will be moved to sleep, UIC link will
 		    stay active
-		3   an UFS device will moved to sleep, an UIC link will
+		3   UFS device will be moved to sleep, UIC link will
 		    hibernate
-		4   an UFS device will be powered off, an UIC link will
+		4   UFS device will be powered off, UIC link will
 		    hibernate
-		5   an UFS device will be powered off, an UIC link will
+		5   UFS device will be powered off, UIC link will
 		    be powered off
+		6   UFS device will be moved to deep sleep, UIC link
+		    will be powered off. Note, deep sleep might not be
+		    supported in which case this value will not be
+		    accepted
 		==  ====================================================
 
 What:		/sys/bus/platform/drivers/ufshcd/*/rpm_target_dev_state
@@ -954,21 +958,25 @@ Date:		September 2014
 Contact:	Subhash Jadavani <[email protected]>
 Description:	This entry could be used to set or show the UFS device
 		system power management level. The current driver
-		implementation supports 6 levels with next target states:
+		implementation supports 7 levels with next target states:
 
 		==  ====================================================
-		0   an UFS device will stay active, an UIC link will
+		0   UFS device will stay active, UIC link will
 		    stay active
-		1   an UFS device will stay active, an UIC link will
+		1   UFS device will stay active, UIC link will
 		    hibernate
-		2   an UFS device will moved to sleep, an UIC link will
+		2   UFS device will be moved to sleep, UIC link will
 		    stay active
-		3   an UFS device will moved to sleep, an UIC link will
+		3   UFS device will be moved to sleep, UIC link will
 		    hibernate
-		4   an UFS device will be powered off, an UIC link will
+		4   UFS device will be powered off, UIC link will
 		    hibernate
-		5   an UFS device will be powered off, an UIC link will
+		5   UFS device will be powered off, UIC link will
 		    be powered off
+		6   UFS device will be moved to deep sleep, UIC link
+		    will be powered off. Note, deep sleep might not be
+		    supported in which case this value will not be
+		    accepted
 		==  ====================================================
 
 What:		/sys/bus/platform/drivers/ufshcd/*/spm_target_dev_state

diff --git a/Documentation/Makefile b/Documentation/Makefile
@@ -75,7 +75,7 @@ quiet_cmd_sphinx = SPHINX  $@ --> file://$(abspath $(BUILDDIR)/$3/$4)
       cmd_sphinx = $(MAKE) BUILDDIR=$(abspath $(BUILDDIR)) $(build)=Documentation/userspace-api/media $2 && \
 	PYTHONDONTWRITEBYTECODE=1 \
 	BUILDDIR=$(abspath $(BUILDDIR)) SPHINX_CONF=$(abspath $(srctree)/$(src)/$5/$(SPHINX_CONF)) \
-	$(PYTHON) $(srctree)/scripts/jobserver-exec \
+	$(PYTHON3) $(srctree)/scripts/jobserver-exec \
 	$(SHELL) $(srctree)/Documentation/sphinx/parallel-wrapper.sh \
 	$(SPHINXBUILD) \
 	-b $2 \

diff --git a/Documentation/RCU/Design/Memory-Ordering/Tree-RCU-Memory-Ordering.rst b/Documentation/RCU/Design/Memory-Ordering/Tree-RCU-Memory-Ordering.rst
@@ -473,7 +473,7 @@ read-side critical sections that follow the idle period (the oval near
 the bottom of the diagram above).
 
 Plumbing this into the full grace-period execution is described
-`below <#Forcing%20Quiescent%20States>`__.
+`below <Forcing Quiescent States_>`__.
 
 CPU-Hotplug Interface
 ^^^^^^^^^^^^^^^^^^^^^
@@ -494,7 +494,7 @@ mask to detect CPUs having gone offline since the beginning of this
 grace period.
 
 Plumbing this into the full grace-period execution is described
-`below <#Forcing%20Quiescent%20States>`__.
+`below <Forcing Quiescent States_>`__.
 
 Forcing Quiescent States
 ^^^^^^^^^^^^^^^^^^^^^^^^
@@ -532,7 +532,7 @@ from other CPUs.
 | RCU. But this diagram is complex enough as it is, so simplicity       |
 | overrode accuracy. You can think of it as poetic license, or you can  |
 | think of it as misdirection that is resolved in the                   |
-| `stitched-together diagram <#Putting%20It%20All%20Together>`__.       |
+| `stitched-together diagram <Putting It All Together_>`__.             |
 +-----------------------------------------------------------------------+
 
 Grace-Period Cleanup
@@ -596,7 +596,7 @@ maintain ordering. For example, if the callback function wakes up a task
 that runs on some other CPU, proper ordering must in place in both the
 callback function and the task being awakened. To see why this is
 important, consider the top half of the `grace-period
-cleanup <#Grace-Period%20Cleanup>`__ diagram. The callback might be
+cleanup`_ diagram. The callback might be
 running on a CPU corresponding to the leftmost leaf ``rcu_node``
 structure, and awaken a task that is to run on a CPU corresponding to
 the rightmost leaf ``rcu_node`` structure, and the grace-period kernel