kernel_optimize_test/drivers
Lucas Stach 63caae8480 sched/idle: Move latency tracing stop/start calls deeper inside the idle loop
Make sure to stop tracing only once we are past a point where
all latency tracing events have been processed (irqs are not
enabled again). This has the slight advantage of capturing more
latency related events in the idle path, but most importantly it
makes sure that latency tracing doesn't get re-enabled
inadvertently when new events are coming in.

This makes the irqsoff latency tracer useful again, as we stop
capturing CPU sleep time as IRQ latency.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: kernel@pengutronix.de
Cc: patchwork-lst@pengutronix.de
Link: http://lkml.kernel.org/r/1437410090-3747-1-git-send-email-l.stach@pengutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-07-21 08:18:51 +02:00
..
accessibility
acpi Additional ACPICA material for v4.2-rc1 2015-07-02 17:11:28 -07:00
amba
android
ata ARM: SoC cleanups for v4.2 2015-06-26 11:08:27 -07:00
atm
auxdisplay
base Merge branch 'akpm' (patches from Andrew) 2015-07-01 17:47:51 -07:00
bcma
block Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2015-07-04 19:36:06 -07:00
bluetooth
bus ARM: SoC: driver updates for v4.2 2015-06-26 11:54:29 -07:00
cdrom
char Merge tag 'drm-intel-next-fixes-2015-07-02' of git://anongit.freedesktop.org/drm-intel 2015-07-02 14:36:40 -07:00
clk Replace module_platform_driver with builtin_platform driver in non modules. 2015-07-02 10:42:13 -07:00
clocksource Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-07-01 15:44:18 -07:00
connector
cpufreq Replace module_platform_driver with builtin_platform driver in non modules. 2015-07-02 10:42:13 -07:00
cpuidle sched/idle: Move latency tracing stop/start calls deeper inside the idle loop 2015-07-21 08:18:51 +02:00
crypto crypto: marvell/cesa - another fix up for of_get_named_gen_pool() rename 2015-07-03 11:37:02 -07:00
dca
devfreq
dio
dma Merge branch 'akpm' (patches from Andrew) 2015-07-01 17:47:51 -07:00
dma-buf
edac A build fix for octeon_edac from Aaro Koskinen. 2015-07-03 12:10:12 -07:00
eisa
extcon
firewire
firmware Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace 2015-07-03 15:20:57 -07:00
fmc
gpio Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-07-01 15:19:35 -07:00
gpu Merge tag 'topic/drm-fixes-2015-07-04' of git://anongit.freedesktop.org/drm-intel 2015-07-03 16:09:29 -07:00
hid Merge branches 'for-4.2/i2c-hid', 'for-4.2/lenovo', 'for-4.2/plantronics', 'for-4.2/rmi', 'for-4.2/sensor-hub', 'for-4.2/sjoy', 'for-4.2/sony' and 'for-4.2/wacom' into for-linus 2015-06-22 16:23:43 +02:00
hsi Fix up implicit <module.h> users that will break later. 2015-07-02 10:25:22 -07:00
hv
hwmon hwmon: (w83627ehf) Use swap() in w82627ehf_swap_tempreg() 2015-07-03 14:39:06 +02:00
hwspinlock hwspinlock: qcom: Correct msb in regmap_field 2015-07-01 16:15:05 +03:00
hwtracing/coresight
i2c Char/Misc driver patches for 4.2-rc1 2015-06-26 14:51:15 -07:00
ide Minor merge needed, due to function move. 2015-07-01 10:49:25 -07:00
idle
iio
infiniband Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2015-07-04 19:36:06 -07:00
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2015-07-04 08:14:22 -07:00
iommu IOMMU Fixes for Linux v4.2-rc0 2015-07-01 14:44:22 -07:00
ipack
irqchip Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-07-04 09:22:51 -07:00
isdn Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2015-06-24 16:49:49 -07:00
leds Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds 2015-07-01 19:09:11 -07:00
lguest Merge branch 'x86-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-06-22 17:59:09 -07:00
macintosh
mailbox Replace module_init with appropriate alternate initcall in non modules. 2015-07-02 10:36:29 -07:00
mcb
md Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2015-07-04 19:36:06 -07:00
media Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds 2015-07-01 19:09:11 -07:00
memory ARM: SoC: driver updates for v4.2 2015-06-26 11:54:29 -07:00
memstick memstick: remove deprecated use of pci api 2015-06-30 19:44:57 -07:00
message
mfd Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-07-01 15:19:35 -07:00
misc Minor merge needed, due to function move. 2015-07-01 10:49:25 -07:00
mmc ARM: SoC: late fixes and dependencies 2015-07-02 14:40:49 -07:00
mtd Minor merge needed, due to function move. 2015-07-01 10:49:25 -07:00
net A very significant modification to NTB in this series. 2015-07-04 14:07:47 -07:00
nfc Char/Misc driver patches for 4.2-rc1 2015-06-26 14:51:15 -07:00
ntb NTB: Add split BAR output for debugfs stats 2015-07-04 14:09:32 -04:00
nubus
nvdimm arch, x86: pmem api for ensuring durability of persistent memory updates 2015-06-26 11:23:38 -04:00
of Devicetree changes for v4.2 2015-07-01 19:40:18 -07:00
oprofile
parisc
parport
pci Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-07-01 15:19:35 -07:00
pcmcia Fix up implicit <module.h> users that will break later. 2015-07-02 10:25:22 -07:00
phy Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2015-06-27 12:44:34 -07:00
pinctrl Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-07-01 15:19:35 -07:00
platform platform-drivers-x86 for 4.2-2 2015-07-05 10:54:09 -07:00
pnp
power Replace module_platform_driver with builtin_platform driver in non modules. 2015-07-02 10:42:13 -07:00
powercap
pps
ps3
ptp
pwm pwm: Changes for v4.2-rc1 2015-06-23 13:32:38 -07:00
rapidio Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2015-06-23 14:08:54 -07:00
ras
regulator Fix up implicit <module.h> users that will break later. 2015-07-02 10:25:22 -07:00
remoteproc
reset
rpmsg
rtc Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2015-06-27 12:44:34 -07:00
s390 KVM: s390: virtio-ccw: don't overwrite config space values 2015-07-03 18:55:18 +02:00
sbus
scsi Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-07-04 14:13:43 -07:00
sfi
sh Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-07-01 15:19:35 -07:00
sn
soc ARM: SoC: late fixes and dependencies 2015-07-02 14:40:49 -07:00
spi
spmi
ssb
staging Staging driver patches for 4.2-rc1 2015-06-26 15:46:08 -07:00
target Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-07-04 14:13:43 -07:00
tc
thermal Minor merge needed, due to function move. 2015-07-01 10:49:25 -07:00
thunderbolt
tty ARM: SoC: late fixes and dependencies 2015-07-02 14:40:49 -07:00
uio
usb Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2015-07-04 19:36:06 -07:00
uwb
vfio VFIO updates for v4.2 2015-06-28 12:32:13 -07:00
vhost Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-07-04 14:13:43 -07:00
video fbdev fixes for 4.2 2015-07-03 12:11:17 -07:00
virt
virtio virtio/vhost: cross endian support 2015-07-03 16:02:25 -07:00
vlynq
vme
w1
watchdog Merge git://www.linux-watchdog.org/linux-watchdog 2015-07-01 19:33:16 -07:00
xen Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-07-04 14:13:43 -07:00
zorro
Kconfig libnvdimm, nfit: initial libnvdimm infrastructure and NFIT support 2015-06-24 21:24:10 -04:00
Makefile The libnvdimm sub-system introduces, in addition to the libnvdimm-core, 2015-06-29 10:34:42 -07:00