Viresh Kumar
11e584cfb8
cpufreq: Don't allow updating inactive policies from sysfs
...
Later commits would change the way policies are managed today. Policies
wouldn't be freed on cpu hotplug (currently they aren't freed only for
suspend), and while the CPU is offline, the sysfs cpufreq files would
still be present.
User may accidentally try to update the sysfs files in following
directory: '/sys/devices/system/cpu/cpuX/cpufreq/'. And that would
result in undefined behavior as policy wouldn't be active then.
Apart from updating the store() routine, we also update __cpufreq_get()
which can call cpufreq_out_of_sync(). The later routine tries to update
policy->cur and starts notifying kernel about it.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Saravana Kannan <skannan@codeaurora.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-06-10 02:11:45 +02:00
..
acpi-cpufreq.c
cpufreq: Use cpufreq_for_each_* macros for frequency table iteration
2014-04-30 00:06:21 +02:00
amd_freq_sensitivity.c
arm_big_little.c
cpufreq: arm_big_little: remove compile-time dependency on BIG_LITTLE
2015-05-15 01:53:42 +02:00
arm_big_little.h
cpufreq: arm_big_little: free OPP table created during ->init()
2014-12-02 00:01:24 +01:00
arm_big_little_dt.c
Driver core patches for 3.19-rc1
2014-12-14 16:10:09 -08:00
at32ap-cpufreq.c
blackfin-cpufreq.c
cpufreq-dt.c
cpufreq-dt: Drop unnecessary check before cpufreq_cooling_unregister() invocation
2015-02-03 23:28:37 +01:00
cpufreq-nforce2.c
cpufreq: nforce2: remove DEFINE_PCI_DEVICE_TABLE macro
2014-05-17 01:16:15 +02:00
cpufreq.c
cpufreq: Don't allow updating inactive policies from sysfs
2015-06-10 02:11:45 +02:00
cpufreq_conservative.c
cpufreq_governor.c
cpufreq: governor: remove copy_prev_load from 'struct cpu_dbs_common_info'
2014-06-09 12:58:21 +02:00
cpufreq_governor.h
cpufreq: governor: remove copy_prev_load from 'struct cpu_dbs_common_info'
2014-06-09 12:58:21 +02:00
cpufreq_ondemand.c
cpufreq: ondemand: Eliminate the deadband effect
2014-07-21 13:43:19 +02:00
cpufreq_opp.c
cpufreq / OPP: Fix the order of arguments for kcalloc()
2014-09-08 00:02:58 +02:00
cpufreq_performance.c
cpufreq_powersave.c
cpufreq_stats.c
cpufreq: stats: drop unnecessary locking
2015-01-23 23:06:45 +01:00
cpufreq_userspace.c
cris-artpec3-cpufreq.c
cpufreq: create another field .flags in cpufreq_frequency_table
2014-04-07 14:43:50 +02:00
cris-etraxfs-cpufreq.c
cpufreq: create another field .flags in cpufreq_frequency_table
2014-04-07 14:43:50 +02:00
davinci-cpufreq.c
cpufreq: drop owner assignment from platform_drivers
2014-10-20 16:20:24 +02:00
dbx500-cpufreq.c
cpufreq: drop owner assignment from platform_drivers
2014-10-20 16:20:24 +02:00
e_powersaver.c
elanfreq.c
cpufreq: Use cpufreq_for_each_* macros for frequency table iteration
2014-04-30 00:06:21 +02:00
exynos-cpufreq.c
cpufreq: exynos: Use simple approach to asses if cpu cooling can be used
2015-03-02 10:04:52 +01:00
exynos-cpufreq.h
ACPI and power management updates for 3.16-rc1
2014-06-04 08:57:16 -07:00
exynos4x12-cpufreq.c
cpufreq: cpu0: rename driver and internals to 'cpufreq_dt'
2014-10-03 15:37:54 +02:00
exynos4210-cpufreq.c
cpufreq: cpu0: rename driver and internals to 'cpufreq_dt'
2014-10-03 15:37:54 +02:00
exynos5250-cpufreq.c
cpufreq: cpu0: rename driver and internals to 'cpufreq_dt'
2014-10-03 15:37:54 +02:00
exynos5440-cpufreq.c
Driver core patches for 3.19-rc1
2014-12-14 16:10:09 -08:00
freq_table.c
cpufreq: Introduce new relation for freq selection
2014-07-21 13:43:19 +02:00
gx-suspmod.c
highbank-cpufreq.c
Merge branch 'mailbox-for-linus' of git://git.linaro.org/landing-teams/working/fujitsu/integration
2014-10-21 11:21:19 -07:00
hisi-acpu-cpufreq.c
cpufreq: hisilicon: add acpu driver
2015-04-02 02:24:54 +02:00
ia64-acpi-cpufreq.c
imx6q-cpufreq.c
Driver core patches for 3.19-rc1
2014-12-14 16:10:09 -08:00
integrator-cpufreq.c
cpufreq: drop owner assignment from platform_drivers
2014-10-20 16:20:24 +02:00
intel_pstate.c
intel_pstate: Force setting target pstate when required
2015-06-10 02:08:27 +02:00
Kconfig
cpufreq: qoriq: rename the driver
2015-03-18 22:35:16 +01:00
Kconfig.arm
cpufreq: arm_big_little: remove compile-time dependency on BIG_LITTLE
2015-05-15 01:53:42 +02:00
Kconfig.powerpc
cpufreq: qoriq: rename the driver
2015-03-18 22:35:16 +01:00
Kconfig.x86
cpufreq: Add SFI based cpufreq driver support
2014-12-20 13:37:37 -05:00
kirkwood-cpufreq.c
cpufreq: drop owner assignment from platform_drivers
2014-10-20 16:20:24 +02:00
longhaul.c
Update/Remove soon-to-be-dead email address
2014-12-19 12:56:15 -08:00
longhaul.h
longrun.c
loongson2_cpufreq.c
cpufreq: drop owner assignment from platform_drivers
2014-10-20 16:20:24 +02:00
ls1x-cpufreq.c
cpufreq: drop owner assignment from platform_drivers
2015-01-23 22:19:15 +01:00
Makefile
cpufreq: hisilicon: add acpu driver
2015-04-02 02:24:54 +02:00
maple-cpufreq.c
cpufreq: create another field .flags in cpufreq_frequency_table
2014-04-07 14:43:50 +02:00
omap-cpufreq.c
cpufreq: drop owner assignment from platform_drivers
2014-10-20 16:20:24 +02:00
p4-clockmod.c
cpufreq: create another field .flags in cpufreq_frequency_table
2014-04-07 14:43:50 +02:00
pasemi-cpufreq.c
cpufreq: Use cpufreq_for_each_* macros for frequency table iteration
2014-04-30 00:06:21 +02:00
pcc-cpufreq.c
cpufreq: pcc: Enable autoload of pcc-cpufreq for ACPI processors
2014-11-14 00:16:25 +01:00
pmac32-cpufreq.c
powerpc: Remove powerpc specific cmd_line
2014-10-02 17:33:55 +10:00
pmac64-cpufreq.c
of: Migrate of_find_node_by_name() users to for_each_node_by_name()
2014-06-26 17:12:24 +01:00
powernow-k6.c
Update/Remove soon-to-be-dead email address
2014-12-19 12:56:15 -08:00
powernow-k7.c
Update/Remove soon-to-be-dead email address
2014-12-19 12:56:15 -08:00
powernow-k7.h
powernow-k8.c
cpufreq: powernow-k8: Suppress checkpatch warnings
2014-05-17 01:27:01 +02:00
powernow-k8.h
cpufreq: powernow-k8: Suppress checkpatch warnings
2014-05-17 01:27:01 +02:00
powernv-cpufreq.c
cpufreq: powernv: Report cpu frequency throttling
2015-04-01 23:02:24 +02:00
ppc_cbe_cpufreq.c
cpufreq: Use cpufreq_for_each_* macros for frequency table iteration
2014-04-30 00:06:21 +02:00
ppc_cbe_cpufreq.h
ppc_cbe_cpufreq_pervasive.c
ppc_cbe_cpufreq_pmi.c
pxa2xx-cpufreq.c
cpufreq: pxa: make pxa_freqs arrays const
2015-05-05 00:49:38 +02:00
pxa3xx-cpufreq.c
qoriq-cpufreq.c
cpufreq: fix qoriq uniprocessor build
2015-04-11 02:07:28 +02:00
s3c24xx-cpufreq-debugfs.c
s3c24xx-cpufreq.c
cpufreq: s3c: remove last use of resume_clocks callback
2015-02-19 06:36:53 +01:00
s3c64xx-cpufreq.c
cpufreq: Use cpufreq_for_each_* macros for frequency table iteration
2014-04-30 00:06:21 +02:00
s3c2410-cpufreq.c
cpufreq: s3c24xx: Remove some dead code
2014-07-19 04:24:59 +09:00
s3c2412-cpufreq.c
cpufreq: s3c24xx: Remove some dead code
2014-07-19 04:24:59 +09:00
s3c2416-cpufreq.c
cpufreq: s3c: remove incorrect __init annotations
2015-02-19 06:36:53 +01:00
s3c2440-cpufreq.c
cpufreq: s3c24xx: Remove some dead code
2014-07-19 04:24:59 +09:00
s5pv210-cpufreq.c
cpufreq: drop owner assignment from platform_drivers
2014-10-20 16:20:24 +02:00
sa1100-cpufreq.c
sa1110-cpufreq.c
cpufreq: sa1110: set memory type for h3600
2014-07-16 14:30:17 +02:00
sc520_freq.c
cpufreq: create another field .flags in cpufreq_frequency_table
2014-04-07 14:43:50 +02:00
sfi-cpufreq.c
cpufreq: Add SFI based cpufreq driver support
2014-12-20 13:37:37 -05:00
sh-cpufreq.c
sparc-us2e-cpufreq.c
sparc-us3-cpufreq.c
spear-cpufreq.c
cpufreq: drop owner assignment from platform_drivers
2014-10-20 16:20:24 +02:00
speedstep-centrino.c
cpufreq: Make linux-pm@vger.kernel.org official mailing list
2014-05-01 01:15:32 +02:00
speedstep-ich.c
Update/Remove soon-to-be-dead email address
2014-12-19 12:56:15 -08:00
speedstep-lib.c
cpufreq: speedstep-smi: enable interrupts when waiting
2015-02-12 02:02:52 +01:00
speedstep-lib.h
speedstep-smi.c
cpufreq: speedstep-smi: enable interrupts when waiting
2015-02-12 02:02:52 +01:00
tegra-cpufreq.c
cpufreq: tegra: update comment for clarity
2014-06-10 22:50:50 +02:00
unicore2-cpufreq.c
cpufreq: unicore32: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
2014-04-21 23:42:27 +02:00
vexpress-spc-cpufreq.c
cpufreq: drop owner assignment from platform_drivers
2014-10-20 16:20:24 +02:00