linux-kernel - Re: [PATCH v3 0/6] ARM/ARM64 architected timer updates

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Message-ID: <520B63FF.3090805@arm.com>
Date:	Wed, 14 Aug 2013 12:03:27 +0100
From:	Sudeep KarkadaNagesha <Sudeep.KarkadaNagesha@....com>
To:	Daniel Lezcano <daniel.lezcano@...aro.org>
CC:	Sudeep KarkadaNagesha <Sudeep.KarkadaNagesha@....com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Lorenzo Pieralisi <Lorenzo.Pieralisi@....com>,
	Catalin Marinas <Catalin.Marinas@....com>,
	Will Deacon <Will.Deacon@....com>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH v3 0/6] ARM/ARM64 architected timer updates

On 14/08/13 11:51, Daniel Lezcano wrote:
> On 08/14/2013 11:17 AM, Sudeep KarkadaNagesha wrote:
>> On 14/08/13 10:08, Daniel Lezcano wrote:
>>> On 08/13/2013 07:29 PM, Sudeep KarkadaNagesha wrote:
>>>> From: Sudeep KarkadaNagesha <sudeep.karkadanagesha@....com>
>>>>
>>>> This patch series adds support to configure the rate and enable the
>>>> event stream for architected timer. The event streams can be used to
>>>> impose a timeout on a WFE, to safeguard against any programming error
>>>> in case an expected event is not generated or even to implement
>>>> wfe-based timeouts for userspace locking implementations.
>>>>
>>>> Since the timer control register is reset to zero on warm boot, CPU
>>>> PM notifier is added to re-initialize it.
>>>
>>> It does not apply to my tree.
>>>
>>> Against which tree is this patchset ? Who is supposed to take it ?
>>>
>> As I had mentioned in previous version, because of the conflict, I had
>> to rebase it on 3.11-rc4
> 
> 
> dlezcano@mai:~/Work/src/clockevents$ git show
> commit c095ba7224d8edc71dcef0d655911399a8bd4a3f
> Author: Linus Torvalds <torvalds@...ux-foundation.org>
> Date:   Sun Aug 4 13:46:46 2013 -0700
> 
>     Linux 3.11-rc4
> 
> diff --git a/Makefile b/Makefile
> index 95a8e55..f93d4f7 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -1,7 +1,7 @@
>  VERSION = 3
>  PATCHLEVEL = 11
>  SUBLEVEL = 0
> -EXTRAVERSION = -rc3
> +EXTRAVERSION = -rc4
>  NAME = Linux for Workgroups
> 
>  # *DOCUMENTATION*
> 
> 
> dlezcano@mai:~/Work/src/clockevents$ git am -s arch_timer
> 
> Applying: ARM/ARM64: arch_timer: add macros for bits in control register
> Applying: drivers: clocksource: configure event stream for ARM arch timer
> Applying: ARM: arch_timer: configure and enable event stream
> Applying: ARM64: arch_timer: configure and enable event stream
Looks like you are missing a patch here:
[PATCH v3 5/6] drivers: clocksource: enable hwcaps for event stream on
ARM arch timer

> Applying: drivers: clocksource: add CPU PM notifier for ARM architected
> timer

Regards,
Sudeep


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