Hi all, Today's linux-next merge of the arm-soc tree got a conflict in arch/arm/mach-msm/timer.c between commit f8e56c42e4e3 ("msm: timer: Support sched_clock()") from the arm tree and commit 5ca709c16d0f ("ARM: local timers: convert MSM to runtime registration interface") from the arm-soc tree. I fixed it up (see below) and can carry the fax as necessary. -- Cheers, Stephen Rothwell sfr@xxxxxxxxxxxxxxxx diff --cc arch/arm/mach-msm/timer.c index 61983da,75f4be4..0000000 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@@ -128,11 -127,45 +128,50 @@@ static struct clocksource msm_clocksour .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +static notrace u32 msm_sched_clock_read(void) +{ + return msm_clocksource.read(&msm_clocksource); +} + + #ifdef CONFIG_LOCAL_TIMERS + static int __cpuinit msm_local_timer_setup(struct clock_event_device *evt) + { + /* Use existing clock_event for cpu 0 */ + if (!smp_processor_id()) + return 0; + + writel_relaxed(0, event_base + TIMER_ENABLE); + writel_relaxed(0, event_base + TIMER_CLEAR); + writel_relaxed(~0, event_base + TIMER_MATCH_VAL); + evt->irq = msm_clockevent.irq; + evt->name = "local_timer"; + evt->features = msm_clockevent.features; + evt->rating = msm_clockevent.rating; + evt->set_mode = msm_timer_set_mode; + evt->set_next_event = msm_timer_set_next_event; + evt->shift = msm_clockevent.shift; + evt->mult = div_sc(GPT_HZ, NSEC_PER_SEC, evt->shift); + evt->max_delta_ns = clockevent_delta2ns(0xf0000000, evt); + evt->min_delta_ns = clockevent_delta2ns(4, evt); + + *__this_cpu_ptr(msm_evt.percpu_evt) = evt; + clockevents_register_device(evt); + enable_percpu_irq(evt->irq, 0); + return 0; + } + + static void msm_local_timer_stop(struct clock_event_device *evt) + { + evt->set_mode(CLOCK_EVT_MODE_UNUSED, evt); + disable_percpu_irq(evt->irq); + } + + static struct local_timer_ops msm_local_timer_ops __cpuinitdata = { + .setup = msm_local_timer_setup, + .stop = msm_local_timer_stop, + }; + #endif /* CONFIG_LOCAL_TIMERS */ + static void __init msm_timer_init(void) { struct clock_event_device *ce = &msm_clockevent; @@@ -195,44 -232,8 +238,10 @@@ err res = clocksource_register_hz(cs, dgt_hz); if (res) pr_err("clocksource_register failed\n"); + setup_sched_clock(msm_sched_clock_read, + cpu_is_msm7x01() ? 32 - MSM_DGT_SHIFT : 32, dgt_hz); } - #ifdef CONFIG_LOCAL_TIMERS - int __cpuinit local_timer_setup(struct clock_event_device *evt) - { - /* Use existing clock_event for cpu 0 */ - if (!smp_processor_id()) - return 0; - - writel_relaxed(0, event_base + TIMER_ENABLE); - writel_relaxed(0, event_base + TIMER_CLEAR); - writel_relaxed(~0, event_base + TIMER_MATCH_VAL); - evt->irq = msm_clockevent.irq; - evt->name = "local_timer"; - evt->features = msm_clockevent.features; - evt->rating = msm_clockevent.rating; - evt->set_mode = msm_timer_set_mode; - evt->set_next_event = msm_timer_set_next_event; - evt->shift = msm_clockevent.shift; - evt->mult = div_sc(GPT_HZ, NSEC_PER_SEC, evt->shift); - evt->max_delta_ns = clockevent_delta2ns(0xf0000000, evt); - evt->min_delta_ns = clockevent_delta2ns(4, evt); - - *__this_cpu_ptr(msm_evt.percpu_evt) = evt; - clockevents_register_device(evt); - enable_percpu_irq(evt->irq, 0); - return 0; - } - - void local_timer_stop(struct clock_event_device *evt) - { - evt->set_mode(CLOCK_EVT_MODE_UNUSED, evt); - disable_percpu_irq(evt->irq); - } - #endif /* CONFIG_LOCAL_TIMERS */ - struct sys_timer msm_timer = { .init = msm_timer_init };
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