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Rafael J. Wysocki c83189edf4 cpufreq: governor: Ensure sufficiently large sampling intervals 
commit 56026645e2 upstream.

After commit aa7519af45 (cpufreq: Use transition_delay_us for legacy
governors as well) the sampling_rate field of struct dbs_data may be
less than the tick period which causes dbs_update() to produce
incorrect results, so make the code ensure that the value of that
field will always be sufficiently large.

Fixes: aa7519af45 (cpufreq: Use transition_delay_us for legacy governors as well)
Reported-by: Andy Tang <andy.tang@nxp.com>
Reported-by: Doug Smythies <dsmythies@telus.net>
Tested-by: Andy Tang <andy.tang@nxp.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-31 14:03:50 +01:00
..
accessibility
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
acpi
acpi, nfit: fix health event notification
2017-12-29 17:53:45 +01:00
amba
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
android
binder: fix proc->files use-after-free
2018-01-02 20:31:15 +01:00
ata
libata: apply MAX_SEC_1024 to all LITEON EP1 series devices
2018-01-23 19:58:18 +01:00
atm
atm: horizon: Fix irq release error
2017-12-14 09:53:13 +01:00
auxdisplay
Update MIPS email addresses
2017-11-03 09:02:30 -07:00
base
sysfs/cpu: Add vulnerability folder
2018-01-17 09:45:27 +01:00
bcma
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
block
rbd: set max_segments to USHRT_MAX
2018-01-17 09:45:23 +01:00
bluetooth
Bluetooth: hci_bcm: Fix setting of irq trigger type
2017-12-25 14:26:27 +01:00
bus
sunxi-rsb: Include OF based modalias in device uevent
2018-01-10 09:31:19 +01:00
cdrom
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
char
Revert "ipmi_si: fix memory leak on new_smi"
2017-12-29 17:53:49 +01:00
clk
clk: sunxi: sun9i-mmc: Implement reset callback for reset controls
2017-12-29 17:53:48 +01:00
clocksource
clocksource/drivers/arm_arch_timer: Validate CNTFRQ after enabling frame
2017-12-10 13:40:41 +01:00
connector
…
cpufreq
cpufreq: governor: Ensure sufficiently large sampling intervals
2018-01-31 14:03:50 +01:00
cpuidle
cpuidle: fix broadcast control when broadcast can not be entered
2017-12-25 14:26:30 +01:00
crypto
crypto: chelsio - select CRYPTO_GF128MUL
2018-01-10 09:31:18 +01:00
dax
dev/dax: fix uninitialized variable build warning
2017-12-20 10:10:34 +01:00
dca
…
devfreq
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
dio
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
dma
dmaengine: ti-dma-crossbar: Correct am335x/am43xx mux value type
2017-12-20 10:10:24 +01:00
dma-buf
dma-buf/sw_sync: force signal all unsignaled fences on dying timeline
2017-12-10 13:40:44 +01:00
edac
EDAC, sb_edac: Fix missing break in switch
2017-12-10 13:40:41 +01:00
eisa
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
extcon
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
firewire
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
firmware
efi/capsule-loader: Reinstate virtual capsule mapping
2018-01-10 09:31:18 +01:00
fmc
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
fpga
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
fsi
…
gpio
gpio: fix "gpio-line-names" property retrieval
2018-01-02 20:31:04 +01:00
gpu
drm/vc4: Fix NULL pointer dereference in vc4_save_hang_state()
2018-01-31 14:03:44 +01:00
hid
HID: cp2112: fix broken gpio_direction_input callback
2017-12-20 10:10:22 +01:00
hsi
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
hv
x86/virt: Add enum for hypervisors to replace x86_hyper
2017-12-25 14:26:20 +01:00
hwmon
hwmon: (pmbus/core) Prevent unintentional setting of page to 0xFF
2017-12-10 13:40:40 +01:00
hwspinlock
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
hwtracing
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
i2c
i2c: core-smbus: prevent stack corruption on read I2C_BLOCK_DATA
2018-01-23 19:58:17 +01:00
ide
ide: ide-atapi: fix compile error with defining macro DEBUG
2017-12-17 15:08:00 +01:00
idle
Revert "x86/mm: Stop calling leave_mm() in idle code"
2017-11-04 15:01:50 +01:00
iio
iio: st_sensors: add register mask for status register
2017-12-25 14:26:26 +01:00
infiniband
{net,ib}/mlx5: Don't disable local loopback multicast traffic when needed
2018-01-31 14:03:46 +01:00
input
Input: trackpoint - only expose supported controls for Elan, ALPS and NXP
2018-01-31 14:03:42 +01:00
iommu
iommu/arm-smmu-v3: Cope with duplicated Stream IDs
2018-01-10 09:31:21 +01:00
ipack
…
irqchip
irqchip/qcom: Fix u32 comparison with value less than zero
2017-12-14 09:53:05 +01:00
isdn
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
leds
leds: pca955x: Don't invert requested value in pca955x_gpio_set_value()
2017-12-25 14:26:27 +01:00
lightnvm
lightnvm: pblk: protect line bitmap while submitting meta io
2017-12-20 10:10:38 +01:00
macintosh
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
mailbox
mailbox: mailbox-test: don't rely on rx_buffer content to signal data ready
2017-12-14 09:53:12 +01:00
mcb
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
md
dm crypt: fix error return code in crypt_ctr()
2018-01-23 19:58:19 +01:00
media
media: usbtv: fix brightness and contrast controls
2017-12-20 10:10:29 +01:00
memory
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
memstick
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
message
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
mfd
mfd: twl6040: Fix child-node lookup
2017-12-29 17:53:46 +01:00
misc
drivers/misc/intel/pti: Rename the header file to free up the namespace
2017-12-25 14:26:20 +01:00
mmc
mmc: sdhci-esdhc-imx: Fix i.MX53 eSDHCv3 clock
2018-01-23 19:58:13 +01:00
mtd
mtd: nand: pxa3xx: Fix READOOB implementation
2018-01-10 09:31:22 +01:00
mux
mux: core: fix double get_device()
2018-01-17 09:45:27 +01:00
net
vmxnet3: repair memory leak
2018-01-31 14:03:49 +01:00
nfc
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ntb
…
nubus
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nvdimm
libnvdimm, pfn: fix start_pad handling for aligned namespaces
2017-12-29 17:53:49 +01:00
nvme
nvme: use kref_get_unless_zero in nvme_find_get_ns
2017-12-20 10:10:31 +01:00
nvmem
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
of
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
oprofile
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
parisc
parisc: Hide Diva-built-in serial aux and graphics card
2017-12-29 17:53:47 +01:00
parport
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
pci
PCI / PM: Force devices to D0 in pci_pm_thaw_noirq()
2017-12-29 17:53:47 +01:00
pcmcia
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
perf
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
phy
phy: work around 'phys' references to usb-nop-xceiv devices
2018-01-23 19:58:16 +01:00
pinctrl
pinctrl: cherryview: Mask all interrupts on Intel_Strago based systems
2017-12-29 17:53:48 +01:00
platform
platform/x86: wmi: Call acpi_wmi_init() later
2018-01-17 09:45:18 +01:00
pnp
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
power
Update MIPS email addresses
2017-11-03 09:02:30 -07:00
powercap
…
pps
…
ps3
…
ptp
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
pwm
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
rapidio
drivers/rapidio/devices/rio_mport_cdev.c: fix resource leak in error handling path in 'rio_dma_transfer()'
2017-12-14 09:53:08 +01:00
ras
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
regulator
Merge tag 'spdx_identifiers-4.14-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2017-11-02 10:04:46 -07:00
remoteproc
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
reset
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
rpmsg
rpmsg: glink: Initialize the "intent_req_comp" completion variable
2017-12-20 10:10:29 +01:00
rtc
rtc: m41t80: remove unneeded checks from m41t80_sqw_set_rate
2018-01-05 15:48:59 +01:00
s390
s390/qeth: fix error handling in checksum cmd callback
2018-01-02 20:31:11 +01:00
sbus
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
scsi
scsi: libsas: Disable asynchronous aborts for SATA devices
2018-01-23 19:58:18 +01:00
sfi
…
sh
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
sn
…
soc
soc: mediatek: pwrap: fix compiler errors
2017-12-20 10:10:34 +01:00
spi
spi: a3700: Fix clk prescaling for coefficient over 15
2017-12-29 17:53:47 +01:00
spmi
…
ssb
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
staging
staging: android: ashmem: fix a race condition in ASHMEM_SET_SIZE ioctl
2018-01-17 09:45:26 +01:00
target
block: fix blk_rq_append_bio
2018-01-02 20:31:05 +01:00
tc
…
tee
optee: fix invalid of_node_put() in optee_driver_init()
2017-12-25 14:26:24 +01:00
thermal
thermal/drivers/hisi: Fix multiple alarm interrupts firing
2017-12-25 14:26:31 +01:00
thunderbolt
thunderbolt: tb: fix use after free in tb_activate_pcie_devices
2017-12-20 10:10:24 +01:00
tty
tty: fix tty_ldisc_receive_buf() documentation
2018-01-02 20:31:17 +01:00
uio
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
usb
uas: ignore UAS for Norelsys NS1068(X) chips
2018-01-17 09:45:26 +01:00
uwb
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
vfio
vfio/pci: Virtualize Maximum Payload Size
2017-12-25 14:26:29 +01:00
vhost
vhost: fix skb leak in handle_rx()
2017-12-17 15:07:56 +01:00
video
backlight: pwm_bl: Fix overflow condition
2017-12-25 14:26:24 +01:00
virt
…
virtio
virtio: release virtio index when fail to device_register
2017-12-14 09:52:48 +01:00
vlynq
…
vme
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
w1
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
watchdog
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
xen
Merge tag 'spdx_identifiers-4.14-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2017-11-02 10:04:46 -07:00
zorro
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
Kconfig
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
Makefile
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00