Re: [PATCH V2] tick: Make sleep length calculation more accurate

2013-10-05 Thread Frederic Weisbecker
On Wed, Oct 02, 2013 at 08:03:39PM +0200, Daniel Lezcano wrote: > On 10/02/2013 06:42 PM, Frederic Weisbecker wrote: > >On Wed, Oct 02, 2013 at 06:22:29PM +0200, Daniel Lezcano wrote: > >>On 10/02/2013 05:57 PM, Frederic Weisbecker wrote: > >>>2013/10/2 Daniel Lezcano : > The sleep_length is

Re: [PATCH V2] tick: Make sleep length calculation more accurate

2013-10-05 Thread Frederic Weisbecker
On Wed, Oct 02, 2013 at 08:03:39PM +0200, Daniel Lezcano wrote: On 10/02/2013 06:42 PM, Frederic Weisbecker wrote: On Wed, Oct 02, 2013 at 06:22:29PM +0200, Daniel Lezcano wrote: On 10/02/2013 05:57 PM, Frederic Weisbecker wrote: 2013/10/2 Daniel Lezcano daniel.lezc...@linaro.org: The

Re: [PATCH V2] tick: Make sleep length calculation more accurate

2013-10-02 Thread Daniel Lezcano
On 10/02/2013 06:42 PM, Frederic Weisbecker wrote: On Wed, Oct 02, 2013 at 06:22:29PM +0200, Daniel Lezcano wrote: On 10/02/2013 05:57 PM, Frederic Weisbecker wrote: 2013/10/2 Daniel Lezcano : The sleep_length is computed in the tick_nohz_stop_sched_tick function but it is used later in the

Re: [PATCH V2] tick: Make sleep length calculation more accurate

2013-10-02 Thread Frederic Weisbecker
On Wed, Oct 02, 2013 at 06:22:29PM +0200, Daniel Lezcano wrote: > On 10/02/2013 05:57 PM, Frederic Weisbecker wrote: > >2013/10/2 Daniel Lezcano : > >>The sleep_length is computed in the tick_nohz_stop_sched_tick function but > >>it > >>is used later in the code with in between the local irq

Re: [PATCH V2] tick: Make sleep length calculation more accurate

2013-10-02 Thread Daniel Lezcano
On 10/02/2013 05:57 PM, Frederic Weisbecker wrote: 2013/10/2 Daniel Lezcano : The sleep_length is computed in the tick_nohz_stop_sched_tick function but it is used later in the code with in between the local irq enabled. cpu_idle_loop tick_nohz_idle_enter [ exits with local irq

Re: [PATCH V2] tick: Make sleep length calculation more accurate

2013-10-02 Thread Frederic Weisbecker
2013/10/2 Daniel Lezcano : > The sleep_length is computed in the tick_nohz_stop_sched_tick function but it > is used later in the code with in between the local irq enabled. > > cpu_idle_loop > tick_nohz_idle_enter [ exits with local irq enabled ] >__tick_nohz_idle_enter >

Re: [PATCH V2] tick: Make sleep length calculation more accurate

2013-10-02 Thread Daniel Lezcano
On 10/02/2013 12:26 PM, Daniel Lezcano wrote: The sleep_length is computed in the tick_nohz_stop_sched_tick function but it is used later in the code with in between the local irq enabled. cpu_idle_loop tick_nohz_idle_enter [ exits with local irq enabled ] __tick_nohz_idle_enter

[PATCH V2] tick: Make sleep length calculation more accurate

2013-10-02 Thread Daniel Lezcano
The sleep_length is computed in the tick_nohz_stop_sched_tick function but it is used later in the code with in between the local irq enabled. cpu_idle_loop tick_nohz_idle_enter [ exits with local irq enabled ] __tick_nohz_idle_enter tick_nohz_stop_sched_tick ...

[PATCH V2] tick: Make sleep length calculation more accurate

2013-10-02 Thread Daniel Lezcano
The sleep_length is computed in the tick_nohz_stop_sched_tick function but it is used later in the code with in between the local irq enabled. cpu_idle_loop tick_nohz_idle_enter [ exits with local irq enabled ] __tick_nohz_idle_enter tick_nohz_stop_sched_tick ...

Re: [PATCH V2] tick: Make sleep length calculation more accurate

2013-10-02 Thread Daniel Lezcano
On 10/02/2013 12:26 PM, Daniel Lezcano wrote: The sleep_length is computed in the tick_nohz_stop_sched_tick function but it is used later in the code with in between the local irq enabled. cpu_idle_loop tick_nohz_idle_enter [ exits with local irq enabled ] __tick_nohz_idle_enter

Re: [PATCH V2] tick: Make sleep length calculation more accurate

2013-10-02 Thread Frederic Weisbecker
2013/10/2 Daniel Lezcano daniel.lezc...@linaro.org: The sleep_length is computed in the tick_nohz_stop_sched_tick function but it is used later in the code with in between the local irq enabled. cpu_idle_loop tick_nohz_idle_enter [ exits with local irq enabled ]

Re: [PATCH V2] tick: Make sleep length calculation more accurate

2013-10-02 Thread Daniel Lezcano
On 10/02/2013 05:57 PM, Frederic Weisbecker wrote: 2013/10/2 Daniel Lezcano daniel.lezc...@linaro.org: The sleep_length is computed in the tick_nohz_stop_sched_tick function but it is used later in the code with in between the local irq enabled. cpu_idle_loop tick_nohz_idle_enter [

Re: [PATCH V2] tick: Make sleep length calculation more accurate

2013-10-02 Thread Frederic Weisbecker
On Wed, Oct 02, 2013 at 06:22:29PM +0200, Daniel Lezcano wrote: On 10/02/2013 05:57 PM, Frederic Weisbecker wrote: 2013/10/2 Daniel Lezcano daniel.lezc...@linaro.org: The sleep_length is computed in the tick_nohz_stop_sched_tick function but it is used later in the code with in between the

Re: [PATCH V2] tick: Make sleep length calculation more accurate

2013-10-02 Thread Daniel Lezcano
On 10/02/2013 06:42 PM, Frederic Weisbecker wrote: On Wed, Oct 02, 2013 at 06:22:29PM +0200, Daniel Lezcano wrote: On 10/02/2013 05:57 PM, Frederic Weisbecker wrote: 2013/10/2 Daniel Lezcano daniel.lezc...@linaro.org: The sleep_length is computed in the tick_nohz_stop_sched_tick function but