Messages in this thread | | | Subject | Re: [PATCH] arm: Initialize hrtimer-based broadcast clockevent | From | Jan Kiszka <> | Date | Wed, 4 Apr 2018 17:54:32 +0200 |
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On 2018-03-01 07:04, Jan Kiszka wrote: > On 2018-01-22 07:06, Jan Kiszka wrote: >> Analogously to 9358d755bd5c, this registers a broadcast clockevent in >> case no hardware broadcast timer is available and the per-CPU timers can >> be stopped in deep power states. >> >> Partitions of the Jailhouse hypervisor fall in this category. >> Registering the workaround timer allows to enter high-resolution mode in >> that case. >> >> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> >> --- >> arch/arm/kernel/time.c | 3 +++ >> 1 file changed, 3 insertions(+) >> >> diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c >> index 629f8e9981f1..0a45d861ef8e 100644 >> --- a/arch/arm/kernel/time.c >> +++ b/arch/arm/kernel/time.c >> @@ -12,6 +12,7 @@ >> * reading the RTC at bootup, etc... >> */ >> #include <linux/clk-provider.h> >> +#include <linux/clockchips.h> >> #include <linux/clocksource.h> >> #include <linux/errno.h> >> #include <linux/export.h> >> @@ -121,5 +122,7 @@ void __init time_init(void) >> of_clk_init(NULL); >> #endif >> timer_probe(); >> + >> + tick_setup_hrtimer_broadcast(); >> } >> } >> > > Gentle ping, just to avoid that this falls through the cracks because > it's so small. >
2nd ping. Should this patch be routed via ARM or rather some tip/timers tree?
Jan
-- Siemens AG, Corporate Technology, CT RDA IOT SES-DE Corporate Competence Center Embedded Linux
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