On 07/18/2013 07:21 PM, Stephen Boyd wrote: > This patchset adds support for 64 bit counters in the generic > sched_clock code and converts drivers over to use it. Based > on v3.11-rc1. > > Changes since v3: > * Move to use seqcount to fix issues with 64-bit cyc counters > * Move to hrtimer to fix underflow/overflow errors in wraparound > calculation > * Use of 1 hour in clocks_calc_mult_shift > * Converted over drivers in drivers/clocksource > > Stephen Boyd (17): > clocksource: Extract max nsec calculation into separate function > sched_clock: Use seqcount instead of rolling our own > sched_clock: Use an hrtimer instead of timer > sched_clock: Add support for >32 bit sched_clock > arch_timer: Move to generic sched_clock framework > sched_clock: Remove sched_clock_func() hook > clocksource: bcm2835: Switch to sched_clock_register() > ocksource: dbx500-prcmu: Switch to sched_clock_register() > clocksource: dw_apb_timer_of: Switch to sched_clock_register() > clocksource: mxs_timer: Switch to sched_clock_register() > clocksource: nomadik: Switch to sched_clock_register() > clocksource: samsung_pwm_timer: Switch to sched_clock_register() > clocksource: tegra: Switch to sched_clock_register() > clocksource: time-armada-370-xp: Switch to sched_clock_register() > clocksource: sirf: Switch to sched_clock_register() and use 64 bits > clocksource: vf_pit_timer: Switch to sched_clock_register() > sched_clock: Deprecate setup_sched_clock() > > arch/arm/kernel/arch_timer.c | 14 ---- > arch/arm64/Kconfig | 1 + > arch/arm64/kernel/time.c | 10 --- > drivers/clocksource/arm_arch_timer.c | 4 ++ > drivers/clocksource/bcm2835_timer.c | 4 +- > drivers/clocksource/clksrc-dbx500-prcmu.c | 5 +- > drivers/clocksource/dw_apb_timer_of.c | 4 +- > drivers/clocksource/mxs_timer.c | 4 +- > drivers/clocksource/nomadik-mtu.c | 4 +- > drivers/clocksource/samsung_pwm_timer.c | 4 +- > drivers/clocksource/tegra20_timer.c | 4 +- > drivers/clocksource/time-armada-370-xp.c | 4 +- > drivers/clocksource/timer-prima2.c | 6 +- > drivers/clocksource/vf_pit_timer.c | 4 +- > include/linux/clocksource.h | 2 + > include/linux/sched_clock.h | 7 +- > kernel/time/clocksource.c | 45 ++++++++----- > kernel/time/sched_clock.c | 105 +++++++++++++++--------------- > 18 files changed, 116 insertions(+), 115 deletions(-) > I ran 32-bit and 64-bit kernels with these patches on the Versatile Express software model and things looked fine, so for the applicable patches, Tested-by: Christopher Covington <cov@xxxxxxxxxxxxxx> -- Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by the Linux Foundation. -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html