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From: ezequiel.garcia@free-electrons.com (Ezequiel Garcia)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 7/7] ARM: mvebu: Enable perf support in mvebu_v7_defconfig
Date: Wed, 22 Oct 2014 12:33:41 -0300	[thread overview]
Message-ID: <5447CE55.6020808@free-electrons.com> (raw)
In-Reply-To: <20141022141127.GN22642@leverpostej>

On 10/22/2014 11:11 AM, Mark Rutland wrote:
> On Wed, Oct 22, 2014 at 02:43:47PM +0100, Ezequiel Garcia wrote:
>> Now that Armada 375/38x have support for the PMU, this commit enables perf
>> events in the defconfig.
>>
>> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
>> ---
>>  arch/arm/configs/mvebu_v7_defconfig | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/arch/arm/configs/mvebu_v7_defconfig b/arch/arm/configs/mvebu_v7_defconfig
>> index ed0a0d1..d1a4669 100644
>> --- a/arch/arm/configs/mvebu_v7_defconfig
>> +++ b/arch/arm/configs/mvebu_v7_defconfig
>> @@ -5,6 +5,7 @@ CONFIG_HIGH_RES_TIMERS=y
>>  CONFIG_LOG_BUF_SHIFT=14
>>  CONFIG_BLK_DEV_INITRD=y
>>  CONFIG_EXPERT=y
>> +CONFIG_PERF_EVENTS=y
> 
> Isn't this provided by CONFIG_ARM already?
> 

No, you need to select it explicitly, as the other platforms do.

> Surely you want CONFIG_HW_PERF_EVENTS?
> 

Yes, but it defaults to 'yes' if PERF_EVENTS is enabled, so you don't
need it in the defconfig.
-- 
Ezequiel Garc?a, Free Electrons
Embedded Linux, Kernel and Android Engineering
http://free-electrons.com

  reply	other threads:[~2014-10-22 15:33 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-22 13:43 [PATCH 0/7] Armada 375/38x perf support, and a bonus irqchip driver simplification Ezequiel Garcia
2014-10-22 13:43 ` [PATCH 1/7] irqchip: armada-370-xp: Simplify interrupt map, mask and unmask Ezequiel Garcia
2014-10-31 16:36   ` Gregory CLEMENT
2014-11-04 15:11     ` Ezequiel Garcia
2014-11-10 17:09       ` Gregory CLEMENT
2014-10-22 13:43 ` [PATCH 2/7] irqchip: armada-370-xp: Initialize per cpu registers when CONFIG_SMP=N Ezequiel Garcia
2014-11-12 10:30   ` Gregory CLEMENT
2014-10-22 13:43 ` [PATCH 3/7] irqchip: armada-370-xp: Introduce a is_percpu_irq() helper for readability Ezequiel Garcia
2014-10-22 13:58   ` Mark Rutland
2014-10-22 15:14     ` Ezequiel Garcia
2014-10-22 13:43 ` [PATCH 4/7] irqchip: armada-370-xp: Enable Performance Counter interrupts Ezequiel Garcia
2014-10-22 13:43 ` [PATCH 5/7] ARM: mvebu: Enable Performance Monitor Unit on Armada 375 SoC Ezequiel Garcia
2014-10-22 14:04   ` Mark Rutland
2014-10-22 22:16     ` Ezequiel Garcia
2014-10-23  9:14       ` Thomas Petazzoni
2014-10-23 11:51         ` Ezequiel Garcia
2014-10-23 12:07           ` Thomas Petazzoni
2014-10-23 12:19             ` Ezequiel Garcia
2014-10-23 13:18             ` Mark Rutland
2014-10-31 16:23               ` Ezequiel Garcia
2014-10-23  9:41       ` Mark Rutland
2014-10-22 13:43 ` [PATCH 6/7] ARM: mvebu: Enable Performance Monitor Unit on Armada 380/385 SoC Ezequiel Garcia
2014-10-22 14:06   ` Mark Rutland
2014-10-22 22:18     ` Ezequiel Garcia
2014-10-22 13:43 ` [PATCH 7/7] ARM: mvebu: Enable perf support in mvebu_v7_defconfig Ezequiel Garcia
2014-10-22 14:11   ` Mark Rutland
2014-10-22 15:33     ` Ezequiel Garcia [this message]
2014-10-22 15:38       ` Mark Rutland
2014-11-09  5:23 ` [PATCH 0/7] Armada 375/38x perf support, and a bonus irqchip driver simplification Jason Cooper
2014-11-09  9:41   ` Thomas Petazzoni
2014-11-09 12:18     ` Ezequiel Garcia
2014-11-09 22:50       ` Jason Cooper
2014-11-23  0:45         ` Ezequiel Garcia

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