Commit Graph

721756 Commits

Author SHA1 Message Date
Alexandre Belloni
531c9fa92a ARM: dts: at91: sama5d3xek_cmp: use TCB0 as timers
Use tcb0 for timers as selected in sama5_defconfig.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:16 +01:00
Alexandre Belloni
66d04baefd ARM: dts: at91: kizbox2: use TCB0 as timers
Use tcb0 for timers as selected in sama5_defconfig.

Cc: Antoine Aubert <a.aubert@overkiz.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:15 +01:00
Alexandre Belloni
23f478ca97 ARM: dts: at91: sama5d3 Xplained: use TCB0 as timers
Use tcb0 for timers as selected in sama5_defconfig.

Tested-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:15 +01:00
Alexandre Belloni
0d57b8e3d5 ARM: dts: at91: sama5d3xek: use TCB0 as timers
Use tcb0 for timers as selected in sama5_defconfig.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:15 +01:00
Alexandre Belloni
a4799758f4 ARM: dts: at91: sama5d3: TC blocks are also simple-mfd and syscon devices
Add simple-mfd and syscon to the TC blocks to allow to register one of the
channels as clocksource properly at boot time and free up the remaining
channels for other use.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:14 +01:00
Alexandre Belloni
b3f41c6e81 ARM: dts: at91: kizboxmini: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Cc: Antoine Aubert <a.aubert@overkiz.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:14 +01:00
Alexandre Belloni
67cb1e3141 ARM: dts: at91: cosino: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Cc: Rodolfo Giometti <giometti@linux.it>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:13 +01:00
Alexandre Belloni
a4518537bf ARM: dts: at91: acme/g25: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Cc: Sergio Tanzilli <tanzilli@acmesystems.it>
Cc: Douglas Gilbert <dgilbert@interlog.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:13 +01:00
Alexandre Belloni
379f95ae16 ARM: dts: at91: at91sam9x5cm: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

[tested on at91sam9x25ek and at91sam9x35ek]
Tested-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:13 +01:00
Alexandre Belloni
f25f2b11cb ARM: dts: at91: at91sam9x5: TC blocks are also simple-mfd and syscon devices
Add simple-mfd and syscon to the TC blocks to allow to register one of the
channels as clocksource properly at boot time and free up the remaining
channels for other use.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:12 +01:00
Alexandre Belloni
f31eaa1ec8 ARM: dts: at91: at91sam9n12ek: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:12 +01:00
Alexandre Belloni
3ed4771255 ARM: dts: at91: at91sam9n12: TC blocks are also simple-mfd and syscon devices
Add simple-mfd and syscon to the TC blocks to allow to register one of the
channels as clocksource properly at boot time and free up the remaining
channels for other use.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:11 +01:00
Alexandre Belloni
559973fb5c ARM: dts: at91: at91sam9rlek: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:11 +01:00
Alexandre Belloni
c33b1437c0 ARM: dts: at91: at91sam9rl: TC blocks are also simple-mfd and syscon devices
Add simple-mfd and syscon to the TC blocks to allow to register one of the
channels as clocksource properly at boot time and free up the remaining
channels for other use.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:10 +01:00
Alexandre Belloni
6689e2bf81 ARM: dts: at91: pm9g45: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:10 +01:00
Alexandre Belloni
fb0f84fa95 ARM: dts: at91: at91sam9m10g45ek: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Tested-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:10 +01:00
Alexandre Belloni
b0492361e9 ARM: dts: at91: at91sam9g45: TC blocks are also simple-mfd and syscon devices
Add simple-mfd and syscon to the TC blocks to allow to register one of the
channels as clocksource properly at boot time and free up the remaining
channels for other use.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:09 +01:00
Alexandre Belloni
1a4e63d420 ARM: dts: at91: calao: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

[tested on usb_a9g20 and usb_a9263]
Tested-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:08 +01:00
Alexandre Belloni
50567eea09 ARM: dts: at91: at91sam9263ek: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:07 +01:00
Alexandre Belloni
d89b16f3f3 ARM: dts: at91: at91sam9263: TC blocks are also simple-mfd and syscon devices
Add simple-mfd and syscon to the TC blocks to allow to register one of the
channels as clocksource properly at boot time and free up the remaining
channels for other use.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:07 +01:00
Alexandre Belloni
51f0aeb2d2 ARM: dts: at91: at91sam9261ek: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:06 +01:00
Alexandre Belloni
194ce525fb ARM: dts: at91: at91sam9261: TC blocks are also simple-mfd and syscon devices
Add simple-mfd and syscon to the TC blocks to allow to register one of the
channels as clocksource properly at boot time and free up the remaining
channels for other use.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:06 +01:00
Alexandre Belloni
ee0a0de69c ARM: dts: at91: ge863-pro3: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Cc: Fabio Porcedda <fabio.porcedda@gmail.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:05 +01:00
Alexandre Belloni
32ce250b0a ARM: dts: at91: at91sam9g20ek: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:05 +01:00
Alexandre Belloni
3692f91c06 ARM: dts: at91: kizbox: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Cc: Antoine Aubert <a.aubert@overkiz.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:05 +01:00
Alexandre Belloni
3dabfdbf4a ARM: dts: at91: animeo_ip: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:04 +01:00
Alexandre Belloni
c56eae6373 ARM: dts: at91: foxg20: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Cc: Sergio Tanzilli <tanzilli@acmesystems.it>
Cc: Douglas Gilbert <dgilbert@interlog.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:03 +01:00
Alexandre Belloni
c46ee845f8 ARM: dts: at91: ethernut5: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Cc: Martin Reimann <martin.reimann@egnite.de>
Cc: Tim Schendekehl <tim.schendekehl@egnite.de>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:03 +01:00
Alexandre Belloni
e4c9b7a095 ARM: dts: at91: sam9_l9260: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Cc: Raashid Muhammed <raashidmuhammed@zilogic.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:02 +01:00
Alexandre Belloni
09c982ffea ARM: dts: at91: at91sam9260ek: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:02 +01:00
Alexandre Belloni
0178890e0b ARM: dts: at91: at91sam9260: TC blocks are also simple-mfd and syscon devices
Add simple-mfd and syscon to the TC blocks to allow to register one of the
channels as clocksource properly at boot time and free up the remaining
channels for other use.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:01 +01:00
Alexandre Belloni
98282fa5d6 ARM: dts: at91: mpa1600: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Cc: Joachim Eastwood <manabian@gmail.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:01 +01:00
Alexandre Belloni
dbc9573e09 ARM: dts: at91: at91rm9200ek: use TCB0 for timers
Use tcb0 for timers like selected in at91_dt_defconfig.

Tested-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:01 +01:00
Alexandre Belloni
d26e82974d ARM: dts: at91: at91rm9200: TC blocks are also simple-mfd and syscon devices
Add simple-mfd and syscon to the TC blocks to allow to register one of the
channels as clocksource properly at boot time and free up the remaining
channels for other use.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:00 +01:00
Alexandre Belloni
296cc300bd ARM: at91: Document new TCB bindings
The current binding for the TCB is not flexible enough for some use cases
and prevents proper utilization of all the channels.

Acked-by: Rob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:00 +01:00
Mathieu Malaterre
ed4ced0c00 ARM: dts: at91: Remove leading 0x and 0s from bindings notation
Improve the DTS files by removing all the leading "0x" and zeros to fix the
following dtc warnings:

Warning (unit_address_format): Node /XXX unit name should not have leading "0x"

and

Warning (unit_address_format): Node /XXX unit name should not have leading 0s

Converted using the following command:

find . -type f \( -iname *.dts -o -iname *.dtsi \) -exec sed -i -e "s/@\([0-9a-fA-FxX\.;:#]+\)\s*{/@\L\1 {/g" -e "s/@0x\(.*\) {/@\1 {/g" -e "s/@0+\(.*\) {/@\1 {/g" {} +^C

For simplicity, two sed expressions were used to solve each warnings separately.

To make the regex expression more robust a few other issues were resolved,
namely setting unit-address to lower case, and adding a whitespace before the
the opening curly brace:

https://elinux.org/Device_Tree_Linux#Linux_conventions

This will solve as a side effect warning:

Warning (simple_bus_reg): Node /XXX@<UPPER> simple-bus unit address format error, expected "<lower>"

This is a follow up to commit 4c9847b737 ("dt-bindings: Remove leading 0x from bindings notation")

Reported-by: David Daney <ddaney@caviumnetworks.com>
Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:49:59 +01:00
Ludovic Desroches
42ed535595 ARM: dts: at91: introduce the sama5d2 ptc ek board
Add the official SAMA5D2 Peripheral Touch Controller Evaluation
Kit board.

Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:49:52 +01:00
Peter Rosin
0e43238999 ARM: dts: at91: add devicetree for the Axentia Nattis with Natte power
The Axentia Nattis is a device designed for presenting departures for
public transport systems. The Natte helper board provides power and
features a battery of battery chargers.

Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-04 20:37:45 +01:00
Eugen Hristev
1d7af0f087 ARM: dts: at91: sama5d2: added dma property for ADC device
Added DMA property for ADC device

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-04 20:37:44 +01:00
Linus Torvalds
4fbd8d194f Linux 4.15-rc1 2017-11-26 16:01:47 -08:00
Linus Torvalds
bbecb1cfcc Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King:

 - LPAE fixes for kernel-readonly regions

 - Fix for get_user_pages_fast on LPAE systems

 - avoid tying decompressor to a particular platform if DEBUG_LL is
   enabled

 - BUG if we attempt to return to userspace but the to-be-restored PSR
   value keeps us in privileged mode (defeating an issue that ftracetest
   found)

* 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: BUG if jumping to usermode address in kernel mode
  ARM: 8722/1: mm: make STRICT_KERNEL_RWX effective for LPAE
  ARM: 8721/1: mm: dump: check hardware RO bit for LPAE
  ARM: make decompressor debug output user selectable
  ARM: fix get_user_pages_fast
2017-11-26 15:03:49 -08:00
Linus Torvalds
dec0029a59 Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Thomas Glexiner:

 - unbreak the irq trigger type check for legacy platforms

 - a handful fixes for ARM GIC v3/4 interrupt controllers

 - a few trivial fixes all over the place

* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  genirq/matrix: Make - vs ?: Precedence explicit
  irqchip/imgpdc: Use resource_size function on resource object
  irqchip/qcom: Fix u32 comparison with value less than zero
  irqchip/exiu: Fix return value check in exiu_init()
  irqchip/gic-v3-its: Remove artificial dependency on PCI
  irqchip/gic-v4: Add forward definition of struct irq_domain_ops
  irqchip/gic-v3: pr_err() strings should end with newlines
  irqchip/s3c24xx: pr_err() strings should end with newlines
  irqchip/gic-v3: Fix ppi-partitions lookup
  irqchip/gic-v4: Clear IRQ_DISABLE_UNLAZY again if mapping fails
  genirq: Track whether the trigger type has been set
2017-11-26 14:39:20 -08:00
Linus Torvalds
02fc87b117 Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull misc x86 fixes from Ingo Molnar:
 - topology enumeration fixes
 - KASAN fix
 - two entry fixes (not yet the big series related to KASLR)
 - remove obsolete code
 - instruction decoder fix
 - better /dev/mem sanity checks, hopefully working better this time
 - pkeys fixes
 - two ACPI fixes
 - 5-level paging related fixes
 - UMIP fixes that should make application visible faults more debuggable
 - boot fix for weird virtualization environment

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
  x86/decoder: Add new TEST instruction pattern
  x86/PCI: Remove unused HyperTransport interrupt support
  x86/umip: Fix insn_get_code_seg_params()'s return value
  x86/boot/KASLR: Remove unused variable
  x86/entry/64: Add missing irqflags tracing to native_load_gs_index()
  x86/mm/kasan: Don't use vmemmap_populate() to initialize shadow
  x86/entry/64: Fix entry_SYSCALL_64_after_hwframe() IRQ tracing
  x86/pkeys/selftests: Fix protection keys write() warning
  x86/pkeys/selftests: Rename 'si_pkey' to 'siginfo_pkey'
  x86/mpx/selftests: Fix up weird arrays
  x86/pkeys: Update documentation about availability
  x86/umip: Print a warning into the syslog if UMIP-protected instructions are used
  x86/smpboot: Fix __max_logical_packages estimate
  x86/topology: Avoid wasting 128k for package id array
  perf/x86/intel/uncore: Cache logical pkg id in uncore driver
  x86/acpi: Reduce code duplication in mp_override_legacy_irq()
  x86/acpi: Handle SCI interrupts above legacy space gracefully
  x86/boot: Fix boot failure when SMP MP-table is based at 0
  x86/mm: Limit mmap() of /dev/mem to valid physical addresses
  x86/selftests: Add test for mapping placement for 5-level paging
  ...
2017-11-26 14:11:54 -08:00
Linus Torvalds
6830c8db58 Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Ingo Molnar:
 "Misc fixes: a documentation fix, a Sparse warning fix and a debugging
  fix"

* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/debug: Fix task state recording/printout
  sched/deadline: Don't use dubious signed bitfields
  sched/deadline: Fix the description of runtime accounting in the documentation
2017-11-26 13:43:25 -08:00
Linus Torvalds
580e3d552d Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
 "Misc fixes: two PMU driver fixes and a memory leak fix"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/core: Fix memory leak triggered by perf --namespace
  perf/x86/intel/uncore: Add event constraint for BDX PCU
  perf/x86/intel: Hide TSX events when RTM is not supported
2017-11-26 13:41:48 -08:00
Linus Torvalds
cd4b5d5d27 Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull static key fix from Ingo Molnar:
 "Fix a boot warning related to bad init ordering of the static keys
  self-test"

* 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  jump_label: Invoke jump_label_test() via early_initcall()
2017-11-26 13:36:54 -08:00
Linus Torvalds
fcbc38b1b2 Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull objtool fixes from Ingo Molnar:
 "A handful of objtool fixes, most of them related to making the UAPI
  header-syncing warnings easier to read and easier to act upon"

* 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  tools/headers: Sync objtool UAPI header
  objtool: Fix cross-build
  objtool: Move kernel headers/code sync check to a script
  objtool: Move synced files to their original relative locations
  objtool: Make unreachable annotation inline asms explicitly volatile
  objtool: Add a comment for the unreachable annotation macros
2017-11-26 13:11:18 -08:00
Russell King
8bafae202c ARM: BUG if jumping to usermode address in kernel mode
Detect if we are returning to usermode via the normal kernel exit paths
but the saved PSR value indicates that we are in kernel mode.  This
could occur due to corrupted stack state, which has been observed with
"ftracetest".

This ensures that we catch the problem case before we get to user code.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-11-26 15:41:39 +00:00
Linus Torvalds
844056fd74 Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer updates from Thomas Gleixner:

 - The final conversion of timer wheel timers to timer_setup().

   A few manual conversions and a large coccinelle assisted sweep and
   the removal of the old initialization mechanisms and the related
   code.

 - Remove the now unused VSYSCALL update code

 - Fix permissions of /proc/timer_list. I still need to get rid of that
   file completely

 - Rename a misnomed clocksource function and remove a stale declaration

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits)
  m68k/macboing: Fix missed timer callback assignment
  treewide: Remove TIMER_FUNC_TYPE and TIMER_DATA_TYPE casts
  timer: Remove redundant __setup_timer*() macros
  timer: Pass function down to initialization routines
  timer: Remove unused data arguments from macros
  timer: Switch callback prototype to take struct timer_list * argument
  timer: Pass timer_list pointer to callbacks unconditionally
  Coccinelle: Remove setup_timer.cocci
  timer: Remove setup_*timer() interface
  timer: Remove init_timer() interface
  treewide: setup_timer() -> timer_setup() (2 field)
  treewide: setup_timer() -> timer_setup()
  treewide: init_timer() -> setup_timer()
  treewide: Switch DEFINE_TIMER callbacks to struct timer_list *
  s390: cmm: Convert timers to use timer_setup()
  lightnvm: Convert timers to use timer_setup()
  drivers/net: cris: Convert timers to use timer_setup()
  drm/vc4: Convert timers to use timer_setup()
  block/laptop_mode: Convert timers to use timer_setup()
  net/atm/mpc: Avoid open-coded assignment of timer callback function
  ...
2017-11-25 08:37:16 -10:00
Linus Torvalds
ca122fe376 ARC updates for 4.15-rc1
- More changes for HS48 cores: supporting MMUv5, detecting new micro-arch gizmos
 
  - axs10x platform wiring up reset driver merged in this cycle
 
  - ARC perf driver optimizations
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Merge tag 'arc-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

Pull ARC updates from Vineet Gupta:

 - more changes for HS48 cores: supporting MMUv5, detecting new
   micro-arch gizmos

 - axs10x platform wiring up reset driver merged in this cycle

 - ARC perf driver optimizations

* tag 'arc-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
  ARC: perf: avoid vmalloc backed mmap
  ARCv2: perf: optimize given that num counters <= 32
  ARCv2: perf: tweak overflow interrupt
  ARC: [plat-axs10x] DTS: Add reset controller node to manage ethernet reset
  ARCv2: boot log: updates for HS48: dual-issue, ECC, Loop Buffer
  ARCv2: Accomodate HS48 MMUv5 by relaxing MMU ver checking
  ARC: [plat-axs10x] auto-select AXS101 or AXS103 given the  ISA config
2017-11-25 08:21:54 -10:00