Re: big.LITTLE MP Scheduler test summary-week-11

2013-03-15 Thread Naresh Kamboju
+ linaro-dev On 16 March 2013 10:36, Naresh Kamboju wrote: > Hi, > > Release test report week-11: Here is test result summary for big.LITTLE > MP Scheduler test on TC2 platform with Android image > > sched_tests.git No of Test Cases Tests Run Tests Pass Tests Fail Absolute > pass rate (%) Failur

Re: [RFC 1/1] clk: Add notifier support in clk_prepare_enable/clk_disable_unprepare

2013-03-15 Thread Bill Huang
On Fri, 2013-03-15 at 20:33 +0800, Ulf Hansson wrote: > I guess you did not fully got what I meant with "dvfs clock type". It > will not affect the clock API. But instead the dvfs is handled by > implementing a specific clk hw type. So the same thing is accomplished > as with clk notifiers, no chan

Re: [RFC 1/1] clk: Add notifier support in clk_prepare_enable/clk_disable_unprepare

2013-03-15 Thread Bill Huang
On Sat, 2013-03-16 at 01:09 +0800, Russell King - ARM Linux wrote: > On Tue, Mar 12, 2013 at 10:40:04PM -0700, Bill Huang wrote: > > That will be too bad, it looks like we deadlock in the mechanism, we > > cannot change existing drivers behavior (that means some call > > clk_disable/enable directly

Re: [RFC v2 1/1] clk: Add notifier support in clk_prepare/clk_unprepare

2013-03-15 Thread Bill Huang
On Sat, 2013-03-16 at 03:51 +0800, Stephen Warren wrote: > On 03/15/2013 11:45 AM, Russell King - ARM Linux wrote: > > On Thu, Mar 14, 2013 at 02:31:04AM -0700, Bill Huang wrote: > >> Add the below two notifier events so drivers which are interested in > >> knowing the clock status can act accordin

Re: [RFC 1/1] clk: Add notifier support in clk_prepare_enable/clk_disable_unprepare

2013-03-15 Thread Bill Huang
On Sat, 2013-03-16 at 03:38 +0800, Stephen Warren wrote: > On 03/15/2013 06:33 AM, Ulf Hansson wrote: > > On 15 March 2013 13:06, Bill Huang wrote: > >> On Fri, 2013-03-15 at 18:08 +0800, Ulf Hansson wrote: > ... > >>> Some prerequisites; I think am in favor of using the clk API to > >>> trigger D

Re: [RFC v2 1/1] clk: Add notifier support in clk_prepare/clk_unprepare

2013-03-15 Thread Stephen Warren
On 03/15/2013 11:45 AM, Russell King - ARM Linux wrote: > On Thu, Mar 14, 2013 at 02:31:04AM -0700, Bill Huang wrote: >> Add the below two notifier events so drivers which are interested in >> knowing the clock status can act accordingly. This is extremely useful >> in some of the DVFS (Dynamic Vol

Re: [RFC 1/1] clk: Add notifier support in clk_prepare_enable/clk_disable_unprepare

2013-03-15 Thread Stephen Warren
On 03/15/2013 06:33 AM, Ulf Hansson wrote: > On 15 March 2013 13:06, Bill Huang wrote: >> On Fri, 2013-03-15 at 18:08 +0800, Ulf Hansson wrote: ... >>> Some prerequisites; I think am in favor of using the clk API to >>> trigger DVFS changes and then I agree on that clk_prepare|unprepare >>> needs

Re: [RFC 1/1] clk: Add notifier support in clk_prepare_enable/clk_disable_unprepare

2013-03-15 Thread Nicolas Pitre
On Fri, 15 Mar 2013, Russell King - ARM Linux wrote: > On Tue, Mar 12, 2013 at 06:47:53PM -0700, Bill Huang wrote: > > On Tue, 2013-03-12 at 21:40 +0800, Russell King - ARM Linux wrote: > > > On Tue, Mar 12, 2013 at 05:37:41AM -0700, Bill Huang wrote: > > > > Add the below four notifier events so

Re: [RFC v2 1/1] clk: Add notifier support in clk_prepare/clk_unprepare

2013-03-15 Thread Russell King - ARM Linux
On Thu, Mar 14, 2013 at 02:31:04AM -0700, Bill Huang wrote: > Add the below two notifier events so drivers which are interested in > knowing the clock status can act accordingly. This is extremely useful > in some of the DVFS (Dynamic Voltage Frequency Scaling) design. > > CLK_PREPARED > CLK_UNPRE

Re: [RFC 1/1] clk: Add notifier support in clk_prepare_enable/clk_disable_unprepare

2013-03-15 Thread Russell King - ARM Linux
On Thu, Mar 14, 2013 at 11:22:47PM -0600, Stephen Warren wrote: > Is clk_set_rate() only legal to call in non-atomic contexts then? The > header file doesn't say, although I guess since many other functions > explicitly say they can't, then by omission it can... I think when all this was discussed

Re: [RFC 1/1] clk: Add notifier support in clk_prepare_enable/clk_disable_unprepare

2013-03-15 Thread Russell King - ARM Linux
On Tue, Mar 12, 2013 at 10:40:04PM -0700, Bill Huang wrote: > That will be too bad, it looks like we deadlock in the mechanism, we > cannot change existing drivers behavior (that means some call > clk_disable/enable directly, some are not), and we cannot hook notifier > in clk_disable/enable either

Re: [RFC 1/1] clk: Add notifier support in clk_prepare_enable/clk_disable_unprepare

2013-03-15 Thread Russell King - ARM Linux
On Tue, Mar 12, 2013 at 10:42:30PM -0600, Stephen Warren wrote: > I believe the point Russell is making is not that the idea behind this > patch is wrong, but simply that the function where you put the hooks is > wrong. The hooks should at least be in clk_enable/clk_disable and not Indeed, remembe

Re: [RFC 1/1] clk: Add notifier support in clk_prepare_enable/clk_disable_unprepare

2013-03-15 Thread Russell King - ARM Linux
On Tue, Mar 12, 2013 at 06:47:53PM -0700, Bill Huang wrote: > On Tue, 2013-03-12 at 21:40 +0800, Russell King - ARM Linux wrote: > > On Tue, Mar 12, 2013 at 05:37:41AM -0700, Bill Huang wrote: > > > Add the below four notifier events so drivers which are interested in > > > knowing the clock status

lists.linaro.org maintenance completed

2013-03-15 Thread IT Services
This is to let you know that the migration of lists.linaro.org has been successfully completed. As per the email I sent on Wednesday, it may take some time for the new address of the server to be seen by your computer. You can check this by trying to connect to the web site: http://lists.linaro.o

Re: [RFC 1/1] clk: Add notifier support in clk_prepare_enable/clk_disable_unprepare

2013-03-15 Thread Ulf Hansson
On 15 March 2013 13:06, Bill Huang wrote: > On Fri, 2013-03-15 at 18:08 +0800, Ulf Hansson wrote: >> On 15 March 2013 10:39, Peter De Schrijver wrote: >> > On Fri, Mar 15, 2013 at 06:22:47AM +0100, Stephen Warren wrote: >> >> On 03/14/2013 07:20 PM, Bill Huang wrote: >> >> > On Fri, 2013-03-15 at

Re: [RFC 1/1] clk: Add notifier support in clk_prepare_enable/clk_disable_unprepare

2013-03-15 Thread Bill Huang
On Fri, 2013-03-15 at 18:08 +0800, Ulf Hansson wrote: > On 15 March 2013 10:39, Peter De Schrijver wrote: > > On Fri, Mar 15, 2013 at 06:22:47AM +0100, Stephen Warren wrote: > >> On 03/14/2013 07:20 PM, Bill Huang wrote: > >> > On Fri, 2013-03-15 at 01:54 +0800, Stephen Warren wrote: > >> >> On 03

Re: [RFC 1/1] clk: Add notifier support in clk_prepare_enable/clk_disable_unprepare

2013-03-15 Thread Ulf Hansson
On 15 March 2013 10:39, Peter De Schrijver wrote: > On Fri, Mar 15, 2013 at 06:22:47AM +0100, Stephen Warren wrote: >> On 03/14/2013 07:20 PM, Bill Huang wrote: >> > On Fri, 2013-03-15 at 01:54 +0800, Stephen Warren wrote: >> >> On 03/14/2013 03:28 AM, Bill Huang wrote: >> >>> On Thu, 2013-03-14 a

Re: [RFC 1/1] clk: Add notifier support in clk_prepare_enable/clk_disable_unprepare

2013-03-15 Thread Peter De Schrijver
On Fri, Mar 15, 2013 at 06:22:47AM +0100, Stephen Warren wrote: > On 03/14/2013 07:20 PM, Bill Huang wrote: > > On Fri, 2013-03-15 at 01:54 +0800, Stephen Warren wrote: > >> On 03/14/2013 03:28 AM, Bill Huang wrote: > >>> On Thu, 2013-03-14 at 17:21 +0800, Peter De Schrijver wrote: > On Thu, M