linux-stable/include/linux
Douglas Anderson 3cd99ac355 kgdb: Fix kgdb_roundup_cpus() for arches who used smp_call_function()
When I had lockdep turned on and dropped into kgdb I got a nice splat
on my system.  Specifically it hit:
  DEBUG_LOCKS_WARN_ON(current->hardirq_context)

Specifically it looked like this:
  sysrq: SysRq : DEBUG
  ------------[ cut here ]------------
  DEBUG_LOCKS_WARN_ON(current->hardirq_context)
  WARNING: CPU: 0 PID: 0 at .../kernel/locking/lockdep.c:2875 lockdep_hardirqs_on+0xf0/0x160
  CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0 #27
  pstate: 604003c9 (nZCv DAIF +PAN -UAO)
  pc : lockdep_hardirqs_on+0xf0/0x160
  ...
  Call trace:
   lockdep_hardirqs_on+0xf0/0x160
   trace_hardirqs_on+0x188/0x1ac
   kgdb_roundup_cpus+0x14/0x3c
   kgdb_cpu_enter+0x53c/0x5cc
   kgdb_handle_exception+0x180/0x1d4
   kgdb_compiled_brk_fn+0x30/0x3c
   brk_handler+0x134/0x178
   do_debug_exception+0xfc/0x178
   el1_dbg+0x18/0x78
   kgdb_breakpoint+0x34/0x58
   sysrq_handle_dbg+0x54/0x5c
   __handle_sysrq+0x114/0x21c
   handle_sysrq+0x30/0x3c
   qcom_geni_serial_isr+0x2dc/0x30c
  ...
  ...
  irq event stamp: ...45
  hardirqs last  enabled at (...44): [...] __do_softirq+0xd8/0x4e4
  hardirqs last disabled at (...45): [...] el1_irq+0x74/0x130
  softirqs last  enabled at (...42): [...] _local_bh_enable+0x2c/0x34
  softirqs last disabled at (...43): [...] irq_exit+0xa8/0x100
  ---[ end trace adf21f830c46e638 ]---

Looking closely at it, it seems like a really bad idea to be calling
local_irq_enable() in kgdb_roundup_cpus().  If nothing else that seems
like it could violate spinlock semantics and cause a deadlock.

Instead, let's use a private csd alongside
smp_call_function_single_async() to round up the other CPUs.  Using
smp_call_function_single_async() doesn't require interrupts to be
enabled so we can remove the offending bit of code.

In order to avoid duplicating this across all the architectures that
use the default kgdb_roundup_cpus(), we'll add a "weak" implementation
to debug_core.c.

Looking at all the people who previously had copies of this code,
there were a few variants.  I've attempted to keep the variants
working like they used to.  Specifically:
* For arch/arc we passed NULL to kgdb_nmicallback() instead of
  get_irq_regs().
* For arch/mips there was a bit of extra code around
  kgdb_nmicallback()

NOTE: In this patch we will still get into trouble if we try to round
up a CPU that failed to round up before.  We'll try to round it up
again and potentially hang when we try to grab the csd lock.  That's
not new behavior but we'll still try to do better in a future patch.

Suggested-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Richard Kuo <rkuo@codeaurora.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@mips.com>
Cc: James Hogan <jhogan@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Rich Felker <dalias@libc.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
2018-12-30 08:28:02 +00:00
..
amba mmc: mmci: Drop support for pdata GPIO numbers 2018-10-08 11:40:43 +02:00
avf i40e: Update status codes 2018-10-31 10:57:43 -07:00
bcma
byteorder
can can: rx-offload: rename can_rx_offload_irq_queue_err_skb() to can_rx_offload_queue_tail() 2018-11-09 17:33:32 +01:00
ceph libceph: assume argonaut on the server side 2018-11-08 17:51:11 +01:00
clk Merge branch 'clk-ti' into clk-next 2018-10-18 15:41:21 -07:00
crush
decompress
dma
dsa
extcon
firmware arm64: zynqmp: SoC CLK changes for v4.20 2018-10-10 13:47:06 +02:00
fpga fpga: add devm_fpga_region_create 2018-10-16 11:13:50 +02:00
fsl IOMMU Updates for Linux v4.20 2018-10-26 10:50:10 -07:00
gpio This is the bulk of GPIO changes for the v4.20 series: 2018-10-23 08:45:05 +01:00
hsi
iio
input
irqchip KVM updates for v4.20 2018-10-25 17:57:35 -07:00
isdn
lockd
mailbox
mfd chrome-platform for v4.20 2018-10-31 16:47:55 -07:00
mlx4
mlx5 net/mlx5: Fix XRC SRQ umem valid bits 2018-11-07 09:31:12 +02:00
mmc mmc: core: add helper to see if a host is doing a retune 2018-10-08 11:40:43 +02:00
mtd mtd: nand: Fix nanddev_pos_next_page() kernel-doc header 2018-11-06 17:40:31 +01:00
mux
netfilter netfilter: nfnetlink_cttimeout: fetch timeouts for udplite and gre, too 2018-11-26 10:25:20 +01:00
netfilter_arp
netfilter_bridge
netfilter_ipv4
netfilter_ipv6
perf arm64: perf: Reject stand-alone CHAIN events for PMUv3 2018-10-12 15:25:17 +01:00
phy USB/PHY patches for 4.20-rc1 2018-10-26 08:14:13 -07:00
pinctrl
platform_data gpio: davinci: restore a way to manually specify the GPIO base 2018-11-26 16:45:10 +05:30
power
qed First merge window pull request 2018-10-26 07:38:19 -07:00
raid
regulator
remoteproc
reset
rpmsg
rtc
sched x86/speculation: Rework SMT state change 2018-11-28 11:57:07 +01:00
soc Qualcomm ARM Based Driver Updates for v4.20 2018-10-02 10:11:12 +02:00
soundwire
spi Merge remote-tracking branch 'spi/topic/of' into spi-next 2018-10-21 17:00:17 +01:00
ssb
sunrpc NFS client bugfixes for Linux 4.20 2018-11-04 08:20:09 -08:00
ulpi
unaligned
usb USB: Wait for extra delay time after USB_PORT_FEAT_RESET for quirky hub 2018-11-07 13:23:18 +01:00
uwb
wimax
8250_pci.h
a.out.h
acct.h
acpi.h pci-v4.20-changes 2018-10-25 06:50:48 -07:00
acpi_dma.h
acpi_iort.h
acpi_pmtmr.h
adb.h
adfs_fs.h
adxl.h EDAC, skx: Fix randconfig builds 2018-10-31 19:24:21 +01:00
aer.h
agp_backend.h
agpgart.h
ahci-remap.h
ahci_platform.h
aio.h
alarmtimer.h
altera_jtaguart.h
altera_uart.h
amd-iommu.h
anon_inodes.h
apm-emulation.h
apm_bios.h
apple-gmux.h
apple_bl.h
arch_topology.h
arm-cci.h
arm-smccc.h
arm_sdei.h
ascii85.h
asn1.h
asn1_ber_bytecode.h
asn1_decoder.h
assoc_array.h
assoc_array_priv.h
async.h
async_tx.h
ata.h
ata_platform.h
atalk.h
ath9k_platform.h
atm.h
atm_suni.h
atm_tcp.h
atmdev.h
atmel-mci.h
atmel-ssc.h
atmel_pdc.h
atmel_tc.h
atomic.h
attribute_container.h
audit.h
auto_dev-ioctl.h
auto_fs.h
auxvec.h
average.h
b1pcmcia.h
backing-dev-defs.h
backing-dev.h
backlight.h
badblocks.h
balloon_compaction.h
bcd.h
bch.h
bcm47xx_nvram.h
bcm47xx_sprom.h
bcm47xx_wdt.h
bcm963xx_nvram.h
bcm963xx_tag.h
binfmts.h signal: Distinguish between kernel_siginfo and siginfo 2018-10-03 16:47:43 +02:00
bio.h blkcg: revert blkcg cleanups series 2018-11-01 19:59:53 -06:00
bit_spinlock.h
bitfield.h
bitmap.h linux/bitmap.h: relax comment on compile-time constant nbits 2018-10-31 08:54:12 -07:00
bitops.h bitops: protect variables in bit_clear_unless() macro 2018-10-15 15:43:06 +02:00
bitrev.h
bits.h
blk-cgroup.h blkcg: revert blkcg cleanups series 2018-11-01 19:59:53 -06:00
blk-mq-pci.h
blk-mq-rdma.h
blk-mq-virtio.h
blk-mq.h blk-mq: provide helper for setting up an SQ queue and tag set 2018-10-15 20:05:18 -06:00
blk-pm.h
blk_types.h blkcg: revert blkcg cleanups series 2018-11-01 19:59:53 -06:00
blkdev.h block: Introduce blk_revalidate_disk_zones() 2018-10-25 11:17:40 -06:00
blkpg.h
blktrace_api.h
blockgroup_lock.h
bma150.h
bottom_half.h
bpf-cgroup.h bpf: introduce per-cpu cgroup local storage 2018-10-01 16:18:32 +02:00
bpf.h bpf: add queue and stack maps 2018-10-19 13:24:31 -07:00
bpf_lirc.h
bpf_trace.h
bpf_types.h bpf: add queue and stack maps 2018-10-19 13:24:31 -07:00
bpf_verifier.h bpf: fix partial copy of map_ptr when dst is scalar 2018-10-31 16:53:17 -07:00
bpfilter.h
brcmphy.h
bsearch.h
bsg-lib.h
bsg.h
btf.h
btree-128.h
btree-type.h
btree.h
btrfs.h
buffer_head.h ext4: convert fault handler to use vm_fault_t type 2018-10-02 22:20:50 -04:00
bug.h
build-salt.h
build_bug.h
bvec.h
c2port.h
cache.h
cacheinfo.h
capability.h
cb710.h
cciss_ioctl.h
ccp.h
cdev.h
cdrom.h
cfag12864b.h
cgroup-defs.h psi: cgroup support 2018-10-26 16:26:32 -07:00
cgroup.h for-linus-20181102 2018-11-02 11:25:48 -07:00
cgroup_rdma.h
cgroup_subsys.h
circ_buf.h
cleancache.h
clk-provider.h clk: clk: Add clk_gate_restore_context function 2018-10-03 15:29:15 +03:00
clk.h Merge branches 'clk-tegra' and 'clk-bulk-get-all' into clk-next 2018-10-18 15:43:38 -07:00
clkdev.h
clock_cooling.h
clockchips.h
clocksource.h Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-10-25 11:14:36 -07:00
cm4000_cs.h
cma.h
cmdline-parser.h
cn_proc.h
cnt32_to_63.h
coda.h
coda_psdev.h
compaction.h
compat.h Merge branch 'core/urgent' into x86/urgent, to pick up objtool fix 2018-11-03 23:42:16 +01:00
compiler-clang.h
compiler-gcc.h compiler: remove __no_sanitize_address_or_inline again 2018-11-05 08:14:18 -08:00
compiler-intel.h
compiler.h compiler: remove __no_sanitize_address_or_inline again 2018-11-05 08:14:18 -08:00
compiler_attributes.h Compiler Attributes: improve explanation of header 2018-11-08 11:33:52 +01:00
compiler_types.h include/linux/compiler*.h: define asm_volatile_goto 2018-11-06 15:30:16 +01:00
completion.h
component.h
concap.h
configfs.h
connector.h
console.h
console_struct.h
consolemap.h
const.h
container.h
context_tracking.h
context_tracking_state.h
cordic.h
coredump.h signal: Distinguish between kernel_siginfo and siginfo 2018-10-03 16:47:43 +02:00
coresight-pmu.h
coresight-stm.h
coresight.h
count_zeros.h
cper.h
cpu.h
cpu_cooling.h
cpu_pm.h
cpu_rmap.h
cpufeature.h
cpufreq.h
cpuhotplug.h clocksource/drivers/c-sky: Add C-SKY SMP timer 2018-11-02 19:39:54 +01:00
cpuidle.h cpuidle: menu: Fix wakeup statistics updates for polling state 2018-10-04 10:23:37 +02:00
cpumask.h
cpuset.h
crash_core.h
crash_dump.h kdump, proc/vmcore: Enable kdumping encrypted memory with SME enabled 2018-10-06 12:09:26 +02:00
crc-ccitt.h
crc-itu-t.h
crc-t10dif.h
crc4.h
crc7.h
crc8.h
crc16.h
crc32.h
crc32c.h
crc32poly.h
crc64.h
cred.h
crypto.h
cryptohash.h
cs5535.h
ctype.h
cuda.h macintosh: Use common code to access RTC 2018-10-08 22:53:10 +11:00
cyclades.h
davinci_emac.h
dax.h
dca.h
dcache.h
dccp.h
dcookies.h
debug_locks.h locking/lockdep: Make global debug_locks* variables read-mostly 2018-10-19 07:53:18 +02:00
debugfs.h
debugobjects.h
delay.h
delayacct.h delayacct: track delays from thrashing cache pages 2018-10-26 16:26:32 -07:00
delayed_call.h
dell-led.h
devcoredump.h
devfreq-event.h
devfreq.h PM / devfreq: Make update_devfreq() public 2018-10-02 10:16:41 +09:00
devfreq_cooling.h
device-mapper.h - Biggest change this cycle is to remove support for the legacy IO path 2018-10-26 12:57:38 -07:00
device.h Driver core patches for 4.20-rc1 2018-10-26 08:42:25 -07:00
device_cgroup.h
devpts_fs.h
digsig.h
dio.h
dirent.h
dlm.h
dlm_plock.h
dm-bufio.h
dm-dirty-log.h
dm-io.h
dm-kcopyd.h
dm-region-hash.h
dm9000.h
dma-buf.h
dma-contiguous.h
dma-debug.h dma-debug: Check for drivers mapping invalid addresses in dma_map_single() 2018-10-08 09:44:17 +02:00
dma-direct.h dma-direct: Make DIRECT_MAPPING_ERROR viable for SWIOTLB 2018-11-21 18:47:52 +01:00
dma-direction.h
dma-fence-array.h
dma-fence.h
dma-iommu.h
dma-mapping.h dma-mapping: translate __GFP_NOFAIL to DMA_ATTR_NO_WARN 2018-10-09 15:08:26 +02:00
dma-noncoherent.h
dma_remapping.h
dmaengine.h
dmapool.h
dmar.h
dmi.h
dnotify.h
dns_resolver.h dns: Allow the dns resolver to retrieve a server set 2018-10-04 09:40:52 -07:00
dqblk_qtree.h
dqblk_v1.h
dqblk_v2.h
drbd.h
drbd_genl.h
drbd_genl_api.h
drbd_limits.h
ds2782_battery.h
dtlk.h
dw_apb_timer.h
dynamic_debug.h
dynamic_queue_limits.h
earlycpio.h
ecryptfs.h
edac.h
edd.h
edma.h
eeprom_93cx6.h
eeprom_93xx46.h
efi-bgrt.h
efi.h efi/arm: Defer persistent reservations until after paging_init() 2018-11-15 10:04:46 +01:00
efs_vh.h
eisa.h
elevator.h
elf-fdpic.h
elf-randomize.h
elf.h
elfcore-compat.h
elfcore.h
elfnote.h
enclosure.h
err.h
errno.h
error-injection.h
errqueue.h
errseq.h
etherdevice.h
ethtool.h
eventfd.h
eventpoll.h
evm.h
export.h
exportfs.h
ext2_fs.h
extable.h
extcon-provider.h
extcon.h
f2fs_fs.h f2fs: guarantee journalled quota data by checkpoint 2018-10-22 17:54:47 -07:00
f75375s.h
falloc.h
fanotify.h fanotify: support reporting thread id instead of process id 2018-10-08 13:48:45 +02:00
fault-inject.h
fb.h
fbcon.h
fcdevice.h
fcntl.h
fd.h
fddidevice.h
fdtable.h
fec.h
file.h
filter.h bpf, ppc64: generalize fetching subprog into bpf_jit_get_func_addr 2018-11-26 17:34:24 -08:00
fips.h
firewire.h
firmware-map.h
firmware.h
fixp-arith.h
flat.h
flex_array.h
flex_proportions.h
fmc-sdb.h
fmc.h
font.h
frame.h
freezer.h
frontswap.h
fs.h vfs: rework data cloning infrastructure 2018-11-02 09:33:08 -07:00
fs_enet_pd.h
fs_pin.h
fs_stack.h
fs_struct.h
fs_uart_pd.h
fscache-cache.h fscache: Fix race in fscache_op_complete() due to split atomic_sub & read 2018-11-28 13:19:20 +00:00
fscache.h
fscrypt.h
fscrypt_notsupp.h
fscrypt_supp.h
fsi-sbefifo.h
fsi.h
fsl-diu-fb.h
fsl_devices.h
fsl_hypervisor.h
fsl_ifc.h
fsldma.h
fsnotify.h
fsnotify_backend.h fsnotify: generalize handling of extra event flags 2018-10-04 13:28:02 +02:00
ftrace.h function_graph: Make ftrace_push_return_trace() static 2018-11-27 20:31:54 -05:00
ftrace_irq.h
futex.h
fwnode.h
gameport.h
gcd.h
genalloc.h
genetlink.h
genhd.h This is the 4.19-rc6 release 2018-10-01 08:58:57 -06:00
genl_magic_func.h
genl_magic_struct.h
getcpu.h
gfp.h mm, thp: consolidate THP gfp handling into alloc_hugepage_direct_gfpmask 2018-11-03 10:09:37 -07:00
glob.h
gnss.h
goldfish.h
gpio-pxa.h
gpio.h
gpio_keys.h
hardirq.h
hash.h
hashtable.h
hdlc.h
hdlcdrv.h
hdmi.h
hid-debug.h
hid-roccat.h
hid-sensor-hub.h iio/hid-sensors: Fix IIO_CHAN_INFO_RAW returning wrong values for signed numbers 2018-11-16 11:42:12 +00:00
hid-sensor-ids.h
hid.h Revert "HID: input: Create a utility class for counting scroll events" 2018-11-22 08:57:38 +01:00
hiddev.h
hidraw.h
highmem.h
highuid.h
hil.h
hil_mlc.h
hippidevice.h
hmm.h mm/hmm: use a structure for update callback parameters 2018-10-31 08:54:12 -07:00
host1x.h
hp_sdc.h
hpet.h
hrtimer.h
htcpld.h
huge_mm.h mm/gup: cache dev_pagemap while pinning pages 2018-10-26 16:38:15 -07:00
hugetlb.h mm: migration: fix migration of huge PMD shared pages 2018-10-05 16:32:04 -07:00
hugetlb_cgroup.h
hugetlb_inline.h
hw_breakpoint.h
hw_random.h hwrng: core - document the quality field 2018-10-05 10:16:56 +08:00
hwmon-sysfs.h
hwmon-vid.h
hwmon.h hwmon: (core) Add hwmon_in_enable attribute 2018-10-10 20:37:13 -07:00
hwspinlock.h
hyperv.h
hypervisor.h
i2c-algo-bit.h
i2c-algo-pca.h
i2c-algo-pcf.h
i2c-dev.h
i2c-mux.h
i2c-pxa.h
i2c-smbus.h
i2c.h
i8042.h
i8253.h clockevents/drivers/i8253: Add support for PIT shutdown quirk 2018-11-04 11:04:46 +01:00
icmp.h
icmpv6.h
ide.h
idle_inject.h
idr.h ida: Convert to XArray 2018-10-21 10:46:33 -04:00
ieee80211.h mac80211: minstrel: Enable STBC and LDPC for VHT Rates 2018-10-11 16:01:00 +02:00
ieee802154.h
if_arp.h
if_bridge.h
if_eql.h
if_ether.h
if_fddi.h
if_frad.h
if_link.h
if_ltalk.h
if_macvlan.h
if_phonet.h
if_pppol2tp.h
if_pppox.h
if_tap.h
if_team.h
if_tun.h
if_tunnel.h
if_vlan.h
igmp.h
ihex.h
ima.h
imx-media.h
in.h
in6.h
inet.h
inet_diag.h
inetdevice.h ipv4/igmp: fix v1/v2 switchback timeout based on rfc3376, 8.12 2018-10-29 20:26:06 -07:00
init.h LSM: Convert from initcall to struct lsm_info 2018-10-10 20:40:21 -07:00
init_ohci1394_dma.h
init_task.h
initrd.h
inotify.h
input-polldev.h
input.h
integrity.h
intel-iommu.h
intel-pti.h
intel-svm.h
interrupt.h genirq: Fix grammar s/an /a / 2018-10-09 07:50:41 +02:00
interval_tree.h
interval_tree_generic.h
io-64-nonatomic-hi-lo.h
io-64-nonatomic-lo-hi.h
io-mapping.h
io.h
ioc3.h
ioc4.h
iocontext.h
iomap.h fs/iomap.c: change return type to vm_fault_t 2018-10-26 16:25:18 -07:00
iommu-helper.h
iommu.h Merge branches 'arm/renesas', 'arm/smmu', 'ppc/pamu', 'x86/vt-d', 'x86/amd' and 'core' into next 2018-10-10 18:09:37 +02:00
iopoll.h
ioport.h
ioprio.h
iova.h
ip.h
ipack.h
ipc.h
ipc_namespace.h
ipmi-fru.h
ipmi.h
ipmi_smi.h
ipv6.h
ipv6_route.h
irq.h
irq_cpustat.h
irq_poll.h
irq_sim.h
irq_work.h
irqbypass.h
irqchip.h
irqdesc.h
irqdomain.h irqchip/irq-mvebu-sei: Add new driver for Marvell SEI 2018-10-02 12:00:08 +01:00
irqflags.h
irqhandler.h
irqnr.h
irqreturn.h
isa.h
isapnp.h
iscsi_boot_sysfs.h
iscsi_ibft.h
isdn.h
isdn_divertif.h
isdn_ppp.h
isdnif.h
isicom.h
iversion.h
jbd2.h
jhash.h
jiffies.h
journal-head.h
joystick.h
jump_label.h
jump_label_ratelimit.h
jz4740-adc.h
jz4780-nemc.h
kallsyms.h
kasan-checks.h
kasan.h
kbd_diacr.h
kbd_kern.h
kbuild.h
kconfig.h
kcore.h
kcov.h
kd.h
kdb.h
kdebug.h
kdev_t.h
kern_levels.h
kernel-page-flags.h
kernel.h
kernel_stat.h
kernelcapi.h
kernfs.h
kexec.h
key-type.h KEYS: Provide key type operations for asymmetric key ops [ver #2] 2018-10-26 09:30:46 +01:00
key.h
keyboard.h
keyctl.h KEYS: Provide key type operations for asymmetric key ops [ver #2] 2018-10-26 09:30:46 +01:00
kfifo.h
kgdb.h kgdb: Fix kgdb_roundup_cpus() for arches who used smp_call_function() 2018-12-30 08:28:02 +00:00
khugepaged.h
klist.h
kmemleak.h
kmod.h
kmsg_dump.h
kobj_map.h
kobject.h
kobject_ns.h
kprobes.h
kref.h
ks0108.h
ks8842.h
ks8851_mll.h
ksm.h
kthread.h
ktime.h
kvm_host.h
kvm_irqfd.h
kvm_para.h
kvm_types.h
l2tp.h
lapb.h
latencytop.h
lcd.h
lcm.h
led-class-flash.h
led-lm3530.h
leds-bd2802.h
leds-lp3944.h
leds-lp3952.h
leds-pca9532.h
leds-regulator.h
leds-tca6507.h
leds.h leds: core: Introduce LED pattern trigger 2018-10-11 21:55:58 +02:00
leds_pwm.h
libata.h
libfdt.h
libfdt_env.h
libgcc.h
libnvdimm.h
libps2.h
license.h
lightnvm.h lightnvm: pblk: fix mapping issue on failed writes 2018-10-09 08:25:07 -06:00
linkage.h include/linux/linkage.h: align weak symbols 2018-10-26 16:25:18 -07:00
linkmode.h net: phy: Replace phy driver features u32 with link_mode bitmap 2018-10-01 22:55:36 -07:00
linux_logo.h
lis3lv02d.h
list.h list: introduce list_bulk_move_tail helper 2018-10-10 15:20:54 -05:00
list_bl.h
list_lru.h
list_nulls.h
list_sort.h
livepatch.h
llc.h
llist.h
lockdep.h locking/lockdep: Make class->ops a percpu counter and move it under CONFIG_DEBUG_LOCKDEP=y 2018-10-09 09:56:33 +02:00
lockref.h
log2.h
logic_pio.h
lp.h
lru_cache.h
lsm_audit.h
lsm_hooks.h Merge branch 'next-general' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2018-10-24 11:49:35 +01:00
lz4.h
lzo.h
mailbox_client.h
mailbox_controller.h
maple.h
marvell_phy.h
math64.h mm: don't miss the last page because of round-off error 2018-10-26 16:25:19 -07:00
max17040_battery.h
mbcache.h
mbus.h
mc6821.h
mc146818rtc.h
mcb.h
mdev.h
mdio-bitbang.h
mdio-gpio.h
mdio-mux.h
mdio.h
mei_cl_bus.h
mem_encrypt.h
memblock.h memblock: stop using implicit alignment to SMP_CACHE_BYTES 2018-10-31 08:54:16 -07:00
memcontrol.h mm/memcontrol.c: convert mem_cgroup_id::ref to refcount_t type 2018-10-26 16:26:35 -07:00
memfd.h
memory.h
memory_hotplug.h mm/memory_hotplug: make add_memory() take the device_hotplug_lock 2018-10-31 08:54:17 -07:00
mempolicy.h mm, thp: consolidate THP gfp handling into alloc_hugepage_direct_gfpmask 2018-11-03 10:09:37 -07:00
mempool.h
memremap.h PCI/P2PDMA: Add PCI p2pmem DMA mappings to adjust the bus offset 2018-10-17 12:18:16 -05:00
memstick.h
mic_bus.h
micrel_phy.h net: phy: micrel: add Microchip KSZ9131 initial driver 2018-10-19 17:02:23 -07:00
microchipphy.h
migrate.h
migrate_mode.h
mii.h net: phy: Add limkmode equivalents to some of the MII ethtool helpers 2018-10-01 22:55:36 -07:00
miscdevice.h
mISDNdsp.h
mISDNhw.h
mISDNif.h
mm-arch-hooks.h
mm.h s390 updates for 4.20-rc2 2018-11-09 06:30:44 -06:00
mm_inline.h
mm_types.h
mm_types_task.h
mman.h
mmdebug.h
mmiotrace.h
mmu_context.h
mmu_notifier.h Revert "mm, mmu_notifier: annotate mmu notifiers with blockable invalidate callbacks" 2018-10-26 16:25:19 -07:00
mmzone.h mm: remove CONFIG_NO_BOOTMEM 2018-10-31 08:54:14 -07:00
mnt_namespace.h
mod_devicetable.h
module.h Merge branch 'next-general' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2018-10-24 11:49:35 +01:00
moduleloader.h
moduleparam.h
mount.h
mpage.h
mpi.h
mpls.h
mpls_iptunnel.h
mroute.h
mroute6.h
mroute_base.h net: Plumb support for filtering ipv4 and ipv6 multicast route dumps 2018-10-16 00:13:39 -07:00
msdos_fs.h
msg.h
msi.h genirq/msi: Allow creation of a tree-based irqdomain for platform-msi 2018-10-02 11:16:38 +01:00
mutex.h
mv643xx.h
mv643xx_eth.h
mv643xx_i2c.h
mvebu-pmsu.h
mxm-wmi.h
n_r3964.h
namei.h
nd.h
ndctl.h UAPI: ndctl: Remove use of PAGE_SIZE 2018-10-17 13:56:58 -07:00
net.h
net_dim.h net/dim: Update DIM start sample after each DIM iteration 2018-11-22 11:36:54 -08:00
netdev_features.h
netdevice.h net: bql: add __netdev_tx_sent_queue() 2018-11-03 15:40:01 -07:00
netfilter.h
netfilter_bridge.h
netfilter_defs.h
netfilter_ingress.h
netfilter_ipv4.h
netfilter_ipv6.h
netlink.h netlink: Add answer_flags to netlink_callback 2018-10-16 00:13:12 -07:00
netpoll.h netpoll: allow cleanup to be synchronous 2018-10-19 17:01:43 -07:00
nfs.h
nfs3.h
nfs4.h
nfs_fs.h NFS: Convert lookups of the open context to RCU 2018-09-30 15:35:17 -04:00
nfs_fs_i.h
nfs_fs_sb.h NFSv3: Improve NFSv3 performance when server returns no post-op attributes 2018-09-30 15:35:17 -04:00
nfs_iostat.h
nfs_page.h
nfs_xdr.h NFS: Remove private spinlock in struct nfs_pgio_header 2018-09-30 15:35:17 -04:00
nfsacl.h
nl802154.h
nls.h
nmi.h watchdog/core: Add missing prototypes for weak functions 2018-11-06 21:58:00 +01:00
node.h
nodemask.h
nospec.h
notifier.h include/linux/notifier.h: SRCU: fix ctags 2018-11-03 10:09:37 -07:00
ns_common.h
nsc_gpio.h
nsproxy.h
ntb.h
ntb_transport.h
nubus.h
numa.h
nvme-fc-driver.h
nvme-fc.h
nvme-rdma.h
nvme.h nvme: call nvme_complete_rq when nvmf_check_ready fails for mpath I/O 2018-10-01 14:16:13 -07:00
nvmem-consumer.h
nvmem-provider.h
nvram.h
of.h TTY/Serial patches for 4.20-rc1 2018-10-29 10:42:20 -07:00
of_address.h
of_clk.h
of_device.h
of_dma.h
of_fdt.h
of_gpio.h
of_graph.h
of_iommu.h
of_irq.h
of_mdio.h
of_net.h
of_pci.h
of_pdt.h
of_platform.h
of_reserved_mem.h
oid_registry.h
olpc-ec.h
omap-dma.h
omap-dmaengine.h
omap-gpmc.h
omap-iommu.h
omap-mailbox.h
omapfb.h
once.h
oom.h
openvswitch.h
oprofile.h
osq_lock.h
overflow.h
oxu210hp.h
padata.h
page-flags-layout.h
page-flags.h mm: create non-atomic version of SetPageReserved for init use 2018-10-26 16:26:34 -07:00
page-isolation.h
page_counter.h
page_ext.h
page_idle.h
page_owner.h
page_ref.h
pageblock-flags.h
pagemap.h page cache: Convert find_get_entries_tag to XArray 2018-10-21 10:46:35 -04:00
pagevec.h pagevec: Use xa_mark_t 2018-10-21 10:46:39 -04:00
parman.h
parport.h
parport_pc.h
parser.h
pata_arasan_cf_data.h
patchkey.h
path.h
pch_dma.h
pci-acpi.h
pci-aspm.h
pci-ats.h
pci-dma-compat.h PCI: Remove pci_set_dma_max_seg_size() 2018-10-10 15:47:00 -05:00
pci-ecam.h
pci-ep-cfs.h
pci-epc.h
pci-epf.h
pci-p2pdma.h PCI/P2PDMA: Introduce configfs/sysfs enable attribute helpers 2018-10-17 12:18:17 -05:00
pci.h pci-v4.20-changes 2018-10-25 06:50:48 -07:00
pci_hotplug.h
pci_ids.h pci-v4.20-changes 2018-10-25 06:50:48 -07:00
pda_power.h
pe.h
percpu-defs.h percpu: remove PER_CPU_DEF_ATTRIBUTES macro 2018-10-31 08:54:14 -07:00
percpu-refcount.h
percpu-rwsem.h
percpu.h
percpu_counter.h
perf_event.h
perf_regs.h
personality.h
pfn.h
pfn_t.h mm: dax: add comment for PFN_SPECIAL 2018-10-26 16:26:35 -07:00
phonet.h
phy.h net: phy: improve handling delayed work 2018-10-01 23:14:10 -07:00
phy_fixed.h
phy_led_triggers.h
phylink.h
pid.h
pid_namespace.h
pim.h
pipe_fs_i.h
pkeys.h
pktcdvd.h
pl320-ipc.h
platform_device.h
plist.h
pm-trace.h
pm.h
pm2301_charger.h
pm_clock.h
pm_domain.h PM / Domains: Document flags for genpd 2018-10-18 12:25:10 +02:00
pm_opp.h
pm_qos.h
pm_runtime.h
pm_wakeirq.h
pm_wakeup.h
pmbus.h
pmu.h macintosh: Use common code to access RTC 2018-10-08 22:53:10 +11:00
pnfs_osd_xdr.h
pnp.h
poison.h
poll.h
posix-clock.h
posix-timers.h signal: Distinguish between kernel_siginfo and siginfo 2018-10-03 16:47:43 +02:00
posix_acl.h
posix_acl_xattr.h
power_supply.h
powercap.h
ppp-comp.h
ppp_channel.h
ppp_defs.h
pps-gpio.h
pps_kernel.h
pr.h
preempt.h
prefetch.h
prime_numbers.h
printk.h
proc_fs.h
proc_ns.h
processor.h
profile.h
projid.h
property.h
psci.h
psi.h psi: make disabling/enabling easier for vendor kernels 2018-11-30 14:56:14 -08:00
psi_types.h psi: pressure stall information for CPU, memory, and IO 2018-10-26 16:26:32 -07:00
psp-sev.h
pstore.h pstore/ram: Correctly calculate usable PRZ bytes 2018-11-29 13:46:43 -08:00
pstore_ram.h pstore/ram: Clarify resource reservation labels 2018-10-22 07:11:58 -07:00
pti.h
ptp_classify.h
ptp_clock_kernel.h
ptr_ring.h
ptrace.h ptrace: Remove unused ptrace_may_access_sched() and MODE_IBRS 2018-11-28 11:57:11 +01:00
purgatory.h
pvclock_gtod.h
pwm.h
pwm_backlight.h
pxa2xx_ssp.h spi: pxa2xx: Add devicetree support 2018-10-11 15:28:04 +01:00
pxa168_eth.h
qcom-geni-se.h
qcom_scm.h firmware: qcom: scm: Add WLAN VMID for Qualcomm SCM interface 2018-10-13 20:31:37 +03:00
qnx6_fs.h
quicklist.h
quota.h
quotaops.h
radix-tree.h radix tree: Remove multiorder support 2018-10-21 10:46:48 -04:00
raid_class.h
ramfs.h
random.h
range.h
ras.h
ratelimit.h
rational.h
rbtree.h
rbtree_augmented.h lib/rbtree.c: fix typo in comment of rb_insert_augmented() 2018-10-31 08:54:13 -07:00
rbtree_latch.h
rcu_node_tree.h
rcu_segcblist.h
rcu_sync.h
rculist.h
rculist_bl.h
rculist_nulls.h
rcupdate.h
rcupdate_wait.h
rcutiny.h
rcutree.h
rcuwait.h
reboot-mode.h
reboot.h
reciprocal_div.h
refcount.h
regmap.h Merge remote-tracking branches 'regmap/topic/noinc' and 'regmap/topic/single-rw' into regmap-next 2018-10-21 12:07:26 +01:00
regset.h
relay.h
remoteproc.h remoteproc: Add mechanism for custom dump function assignment 2018-10-19 12:53:55 -07:00
reservation.h
reset-controller.h
reset.h reset: Grammar s/more then once/more than once/ 2018-10-04 11:36:07 +02:00
resource.h
resource_ext.h
restart_block.h
rfkill.h
rhashtable-types.h
rhashtable.h
ring_buffer.h
rio.h
rio_drv.h
rio_ids.h
rio_regs.h
rmap.h
rmi.h
rndis.h
rodata_test.h
root_dev.h
rpmsg.h
rslib.h
rtc.h
rtmutex.h
rtnetlink.h
rtsx_common.h
rtsx_pci.h
rtsx_usb.h
rwlock.h
rwlock_api_smp.h
rwlock_types.h
rwsem-spinlock.h
rwsem.h
s3c_adc_battery.h
sa11x0-dma.h
sbitmap.h
scatterlist.h
scc.h
sched.h Merge branch 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-12-01 12:35:48 -08:00
sched_clock.h
scif.h
scmi_protocol.h
scpi_protocol.h
screen_info.h
sctp.h
scx200.h
scx200_gpio.h
sdb.h
sdla.h
seccomp.h
securebits.h
security.h signal: Distinguish between kernel_siginfo and siginfo 2018-10-03 16:47:43 +02:00
sed-opal.h
seg6.h
seg6_genl.h
seg6_hmac.h
seg6_iptunnel.h
seg6_local.h
selection.h
selinux.h
sem.h
semaphore.h
seq_buf.h
seq_file.h
seq_file_net.h
seqlock.h
seqno-fence.h
serdev.h
serial.h
serial_8250.h
serial_bcm63xx.h
serial_core.h Revert "serial:serial_core: Allow use of CTS for PPS line discipline" 2018-10-04 09:57:45 -07:00
serial_max3100.h
serial_pnx8xxx.h
serial_s3c.h
serial_sci.h Revert "serial: sh-sci: Remove SCIx_RZ_SCIFA_REGTYPE" 2018-10-02 14:38:02 -07:00
serio.h
set_memory.h
sfi.h
sfi_acpi.h
sfp.h
sh_clk.h
sh_dma.h
sh_eth.h
sh_intc.h
sh_timer.h
sha256.h
shdma-base.h
shm.h
shmem_fs.h
shrinker.h
signal.h include/linux/signal.h: mark expected switch fall-throughs 2018-10-31 08:54:14 -07:00
signal_types.h signal: Use a smaller struct siginfo in the kernel 2018-10-03 16:50:39 +02:00
signalfd.h
siox.h
siphash.h
sirfsoc_dma.h
sizes.h
skb_array.h
skbuff.h packet: copy user buffers before orphan or clone 2018-11-23 11:08:03 -08:00
skmsg.h bpf: sk_msg program helper bpf_msg_push_data 2018-10-20 21:37:11 +02:00
slab.h mm, slab/slub: introduce kmalloc-reclaimable caches 2018-10-26 16:26:31 -07:00
slab_def.h
slimbus.h
slub_def.h
sm501-regs.h
sm501.h
smc91x.h
smc911x.h
smp.h smp,cpumask: introduce on_each_cpu_cond_mask 2018-10-09 16:51:11 +02:00
smpboot.h
smsc911x.h
smscphy.h
sock_diag.h
socket.h
sonet.h
sony-laptop.h
sonypi.h
sort.h
sound.h
soundcard.h
spinlock.h
spinlock_api_smp.h
spinlock_api_up.h
spinlock_types.h
spinlock_types_up.h
spinlock_up.h
splice.h
spmi.h
sram.h
srcu.h
srcutiny.h
srcutree.h
ssbi.h
stackdepot.h
stackleak.h
stackprotector.h
stacktrace.h
start_kernel.h init: add arch_call_rest_init to allow stack switching 2018-10-09 11:20:55 +02:00
stat.h
statfs.h
static_key.h
stddef.h
stm.h
stmmac.h
stmp3xxx_rtc_wdt.h
stmp_device.h
stop_machine.h
string.h lib: Add memcat_p(): paste 2 pointer arrays together 2018-10-11 12:12:55 +02:00
string_helpers.h
stringhash.h
stringify.h
sudmac.h
sungem_phy.h
sunserialcore.h
sunxi-rsb.h
superhyway.h
suspend.h Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2018-10-12 12:35:02 +02:00
svga.h
sw842.h
swab.h
swait.h
swap.h Merge branch 'xarray' of git://git.infradead.org/users/willy/linux-dax 2018-10-28 11:35:40 -07:00
swap_cgroup.h
swap_slots.h
swapfile.h
swapops.h
swiotlb.h swiotlb: don't dip into swiotlb pool for coherent allocations 2018-10-19 08:48:28 +02:00
switchtec.h
sxgbe_platform.h
sync_core.h
sync_file.h
synclink.h
sys.h
sys_soc.h
syscalls.h
syscore_ops.h
sysctl.h
sysfs.h
syslog.h
sysrq.h
sysv_fs.h
t10-pi.h
task_io_accounting.h
task_io_accounting_ops.h
task_work.h
taskstats_kern.h
tboot.h
tc.h TC: Set DMA masks for devices 2018-10-11 09:16:44 -07:00
tca6416_keypad.h
tcp.h tcp: defer SACK compression after DupThresh 2018-11-21 15:49:52 -08:00
tee_drv.h
textsearch.h
textsearch_fsm.h
tfrc.h
thermal.h
thinkpad_acpi.h
thread_info.h
threads.h
thunderbolt.h thunderbolt: Convert rest of the driver files to use SPDX identifier 2018-10-02 15:52:08 -07:00
ti-emif-sram.h
ti_wilink_st.h
tick.h
tifm.h
timb_dma.h
timb_gpio.h
time.h
time32.h
time64.h
timecounter.h
timekeeper_internal.h
timekeeping.h Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-10-25 11:14:36 -07:00
timekeeping32.h
timer.h
timerfd.h
timeriomem-rng.h
timerqueue.h
timex.h
tnum.h
topology.h
torture.h
toshiba.h
tpm.h
tpm_command.h
tpm_eventlog.h
trace.h
trace_clock.h
trace_events.h trace_uprobe: support reference counter in fd-based uprobe 2018-10-10 22:14:17 -04:00
trace_seq.h
tracefs.h
tracehook.h x86/ptrace: Fix documentation for tracehook_report_syscall_entry() 2018-11-12 04:53:27 +01:00
tracepoint-defs.h tracepoint: Fix tracepoint array element size mismatch 2018-10-17 15:35:29 -04:00
tracepoint.h tracepoint: Use __idx instead of idx in DO_TRACE macro to make it unique 2018-11-29 22:08:38 -05:00
transport_class.h
ts-nbus.h
tsacct_kern.h
tty.h
tty_driver.h
tty_flip.h
tty_ldisc.h change semantics of ldisc ->compat_ioctl() 2018-10-13 00:50:53 -04:00
typecheck.h
types.h
u64_stats_sync.h
uaccess.h
ucb1400.h
ucs2_string.h
udp.h
uidgid.h
uio.h iov_iter: Add I/O discard iterator 2018-10-24 00:41:07 +01:00
uio_driver.h
umh.h umh: Add command line to user mode helpers 2018-10-22 19:37:36 -07:00
uprobes.h
usb.h
usb_usual.h
usbdevice_fs.h
user-return-notifier.h
user.h
user_namespace.h
userfaultfd_k.h
util_macros.h
uts.h
utsname.h
uuid.h
uwb.h
vbox_utils.h
verification.h
vermagic.h
vexpress.h
vfio.h
vfs.h
vga_switcheroo.h
vgaarb.h
via-core.h
via-gpio.h
via.h
via_i2c.h
videodev2.h
virtio.h
virtio_byteorder.h
virtio_caif.h
virtio_config.h
virtio_console.h
virtio_net.h net/packet: fix packet drop as of virtio gso 2018-10-04 22:23:15 -07:00
virtio_ring.h
virtio_vsock.h
visorbus.h
vlynq.h
vm_event_item.h
vm_sockets.h
vmacache.h
vmalloc.h
vme.h
vmpressure.h
vmstat.h
vmw_vmci_api.h
vmw_vmci_defs.h
vringh.h
vt.h
vt_buffer.h
vt_kern.h
vtime.h
w1-gpio.h
w1.h
wait.h scsi: sched/wait: Add wait_event_lock_irq_timeout for TASK_UNINTERRUPTIBLE usage 2018-10-16 00:11:13 -04:00
wait_bit.h
wanrouter.h
watchdog.h
win_minmax.h
wireless.h
wkup_m3_ipc.h
wl12xx.h
wm97xx.h
wmi.h
workqueue.h
writeback.h blkcg: revert blkcg cleanups series 2018-11-01 19:59:53 -06:00
ww_mutex.h
xarray.h XArray: Fix Documentation 2018-11-05 16:38:10 -05:00
xattr.h
xxhash.h
xz.h
yam.h
z2_battery.h
zbud.h
zconf.h
zlib.h
zorro.h
zpool.h
zsmalloc.h
zstd.h
zutil.h