From mboxrd@z Thu Jan  1 00:00:00 1970
From: daniel.lezcano@linaro.org (Daniel Lezcano)
Date: Fri, 09 Mar 2012 23:45:19 +0100
Subject: linux-next: manual merge of the cpuidle-cons tree with the arm-soc
 tree
In-Reply-To: <CAMXH7KE5En7U-2zydT3MfJ7C7B164-zsQuBoHMUqzD-Kb_nh1w@mail.gmail.com>
References: <20120309183732.512d3676599da324f4747219@canb.auug.org.au>
 <CAMXH7KE5En7U-2zydT3MfJ7C7B164-zsQuBoHMUqzD-Kb_nh1w@mail.gmail.com>
Message-ID: <4F5A87FF.8060606@linaro.org>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On 03/09/2012 11:26 PM, Rob Lee wrote:
> Hello Stephen,
>
> Yes, your resolution looks correct to me.

For me too.

Thanks
   -- Daniel


> On Fri, Mar 9, 2012 at 1:37 AM, Stephen Rothwell<sfr@canb.auug.org.au>  wrote:
>> Hi Rob,
>>
>> Today's linux-next merge of the cpuidle-cons tree got a conflict in
>> arch/arm/mach-at91/cpuidle.c between commit 00482a4078f4 ("ARM: at91:
>> implement the standby function for pm/cpuidle") from the arm-soc tree and
>> commit 7a1f6e72dce1 ("ARM: at91: Consolidate time keeping and irq
>> enable") from the cpuidle-cons tree.
>>
>> I fixed it up (I think - see below) and can carry the fix as necessary.
>> --
>> Cheers,
>> Stephen Rothwell                    sfr at canb.auug.org.au
>>
>> diff --cc arch/arm/mach-at91/cpuidle.c
>> index 555d956,d40b3f3..0000000
>> --- a/arch/arm/mach-at91/cpuidle.c
>> +++ b/arch/arm/mach-at91/cpuidle.c
>> @@@ -37,23 -33,15 +33,8 @@@ static int at91_enter_idle(struct cpuid
>>                         struct cpuidle_driver *drv,
>>                                int index)
>>   {
>> -       struct timeval before, after;
>> -       int idle_time;
>> -
>> -       local_irq_disable();
>> -       do_gettimeofday(&before);
>> -       if (index == 0)
>> -               /* Wait for interrupt state */
>> -               cpu_do_idle();
>> -       else if (index == 1)
>> -               at91_standby();
>>   -      u32 saved_lpr;
>>   -
>>   -      __asm__("b 1f; .align 5; 1:\n"
>>   -      "       mcr p15, 0, r0, c7, c10, 4");   /* drain write buffer */
>>   -
>>   -      saved_lpr = sdram_selfrefresh_enable();
>>   -      cpu_do_idle();
>>   -      sdram_selfrefresh_disable(saved_lpr);
>> ++      at91_standby();
>>
>> -       do_gettimeofday(&after);
>> -       local_irq_enable();
>> -       idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC +
>> -                       (after.tv_usec - before.tv_usec);
>> -
>> -       dev->last_residency = idle_time;
>>         return index;
>>   }
>>


-- 
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