Hi, this series has been posted several times and all the comments have been take into account.
Can you clarify the situation with this series regarding merging? Thanks. -- Daniel On 12/06/2017 15:51, Daniel Lezcano wrote: > Hi Thomas, > > this pull request contains the next irq prediction as posted for V10 > [1] which takes into account all the commments. It is based on top of > v4.12-rc5. > > As previously discussed the code is not enabled by default, hence compiled > out. > > The first patch adds the IRQF_TIMER flag to the timers which are percpu in > order to discard any timing measurement when the interrupt is coming from a > timer. > > The second patch adds a circular buffer and the small routine to store the > local time when an interrupt occurs. The t-uple <irq,timestamp> are encoded > together into a single 64bits as suggested by Nicolas Pitre. > > The third patch provides the mathematic to compute the regular intervals. The > rational is in changelog and the math is commented in details in the code. > > Thanks. > > -- Daniel > > [1] https://www.spinics.net/lists/kernel/msg2509177.html > > > The following changes since commit 32c1431eea4881a6b17bd7c639315010aeefa452: > > Linux 4.12-rc5 (2017-06-11 16:48:20 -0700) > > are available in the git repository at: > > http://[email protected]/people/daniel.lezcano/linux.git next-irq/4.13 > > for you to fetch changes up to 1ed971bc878ede444d10f8a24bc9963938f0b7c6: > > irq: Compute the periodic interval for interrupts (2017-06-12 15:06:00 > +0200) > > ---------------------------------------------------------------- > Daniel Lezcano (3): > irq: Allow to pass the IRQF_TIMER flag with percpu irq request > irq: Track the interrupt timings > irq: Compute the periodic interval for interrupts > > arch/arm/kernel/smp_twd.c | 3 +- > drivers/clocksource/arc_timer.c | 4 +-- > drivers/clocksource/arm_arch_timer.c | 20 ++++++++----- > drivers/clocksource/arm_global_timer.c | 4 +-- > drivers/clocksource/exynos_mct.c | 7 +++-- > drivers/clocksource/qcom-timer.c | 4 +-- > drivers/clocksource/time-armada-370-xp.c | 9 +++--- > drivers/clocksource/timer-nps.c | 6 ++-- > include/linux/interrupt.h | 17 ++++++++++- > kernel/irq/Kconfig | 3 ++ > kernel/irq/Makefile | 1 + > kernel/irq/handle.c | 2 ++ > kernel/irq/internals.h | 103 > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > kernel/irq/manage.c | 18 +++++++---- > kernel/irq/timings.c | 366 > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > 15 files changed, 536 insertions(+), 31 deletions(-) > create mode 100644 kernel/irq/timings.c > -- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog
