From: jszhang@marvell.com (Jisheng Zhang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/5] ARM: berlin: add SMP support
Date: Tue, 3 Jun 2014 16:02:39 +0800 [thread overview]
Message-ID: <20140603160239.38defafe@xhacker> (raw)
In-Reply-To: <20140603075011.GA22742@lunn.ch>
Hi Andrew,
On Tue, 3 Jun 2014 00:50:11 -0700
Andrew Lunn <andrew@lunn.ch> wrote:
> > We don't support independently power off cpu on BG2 and BG2Q in linux
> > kernel. So we can assume that bootloader has powered on the CPUs
>
> Can i assume from your answer that the hardware does actually support
> independent power off/on of CPUs? It could be added sometime in the
> future.
>
The BG2 and BG2Q HW doesn't support independent power off/on CPUs.
Sorry for confusion,
Jisheng
WARNING: multiple messages have this Message-ID (diff)
From: Jisheng Zhang <jszhang-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>
To: Andrew Lunn <andrew-g2DYL2Zd6BY@public.gmane.org>
Cc: "Antoine Ténart"
<antoine.tenart-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
"sebastian.hesselbarth-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org"
<sebastian.hesselbarth-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"thomas.petazzoni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org"
<thomas.petazzoni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
"Jimmy Xu" <zmxu-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
"devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org"
<alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: [PATCH 1/5] ARM: berlin: add SMP support
Date: Tue, 3 Jun 2014 16:02:39 +0800 [thread overview]
Message-ID: <20140603160239.38defafe@xhacker> (raw)
In-Reply-To: <20140603075011.GA22742-g2DYL2Zd6BY@public.gmane.org>
Hi Andrew,
On Tue, 3 Jun 2014 00:50:11 -0700
Andrew Lunn <andrew-g2DYL2Zd6BY@public.gmane.org> wrote:
> > We don't support independently power off cpu on BG2 and BG2Q in linux
> > kernel. So we can assume that bootloader has powered on the CPUs
>
> Can i assume from your answer that the hardware does actually support
> independent power off/on of CPUs? It could be added sometime in the
> future.
>
The BG2 and BG2Q HW doesn't support independent power off/on CPUs.
Sorry for confusion,
Jisheng
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WARNING: multiple messages have this Message-ID (diff)
From: Jisheng Zhang <jszhang@marvell.com>
To: Andrew Lunn <andrew@lunn.ch>
Cc: "Antoine Ténart" <antoine.tenart@free-electrons.com>,
"sebastian.hesselbarth@gmail.com"
<sebastian.hesselbarth@gmail.com>,
"thomas.petazzoni@free-electrons.com"
<thomas.petazzoni@free-electrons.com>,
"Jimmy Xu" <zmxu@marvell.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"alexandre.belloni@free-electrons.com"
<alexandre.belloni@free-electrons.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 1/5] ARM: berlin: add SMP support
Date: Tue, 3 Jun 2014 16:02:39 +0800 [thread overview]
Message-ID: <20140603160239.38defafe@xhacker> (raw)
In-Reply-To: <20140603075011.GA22742@lunn.ch>
Hi Andrew,
On Tue, 3 Jun 2014 00:50:11 -0700
Andrew Lunn <andrew@lunn.ch> wrote:
> > We don't support independently power off cpu on BG2 and BG2Q in linux
> > kernel. So we can assume that bootloader has powered on the CPUs
>
> Can i assume from your answer that the hardware does actually support
> independent power off/on of CPUs? It could be added sometime in the
> future.
>
The BG2 and BG2Q HW doesn't support independent power off/on CPUs.
Sorry for confusion,
Jisheng
next prev parent reply other threads:[~2014-06-03 8:02 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-02 9:21 [PATCH 0/5] ARM: Berlin: SMP support Antoine Ténart
2014-06-02 9:21 ` Antoine Ténart
2014-06-02 9:21 ` Antoine Ténart
2014-06-02 9:21 ` [PATCH 1/5] ARM: berlin: add " Antoine Ténart
2014-06-02 9:21 ` Antoine Ténart
2014-06-02 9:29 ` Russell King - ARM Linux
2014-06-02 9:29 ` Russell King - ARM Linux
2014-06-02 9:35 ` Antoine Ténart
2014-06-02 9:35 ` Antoine Ténart
2014-06-02 9:35 ` Antoine Ténart
2014-06-02 9:47 ` Andrew Lunn
2014-06-02 9:47 ` Andrew Lunn
2014-06-02 9:47 ` Andrew Lunn
2014-06-02 10:00 ` Antoine Ténart
2014-06-02 10:00 ` Antoine Ténart
2014-06-02 10:03 ` Andrew Lunn
2014-06-02 10:03 ` Andrew Lunn
2014-06-02 10:27 ` Antoine Ténart
2014-06-02 10:27 ` Antoine Ténart
2014-06-02 10:27 ` Antoine Ténart
2014-06-03 6:19 ` Jisheng Zhang
2014-06-03 6:19 ` Jisheng Zhang
2014-06-03 7:50 ` Andrew Lunn
2014-06-03 7:50 ` Andrew Lunn
2014-06-03 7:50 ` Andrew Lunn
2014-06-03 8:02 ` Jisheng Zhang [this message]
2014-06-03 8:02 ` Jisheng Zhang
2014-06-03 8:02 ` Jisheng Zhang
2014-06-03 6:31 ` Jisheng Zhang
2014-06-03 6:31 ` Jisheng Zhang
2014-06-03 6:31 ` Jisheng Zhang
2014-06-03 7:10 ` Antoine Ténart
2014-06-03 7:10 ` Antoine Ténart
2014-06-03 7:10 ` Antoine Ténart
2014-06-03 7:18 ` Jisheng Zhang
2014-06-03 7:18 ` Jisheng Zhang
2014-06-03 7:18 ` Jisheng Zhang
2014-06-02 9:21 ` [PATCH 2/5] Documentation: bindings: document the Marvell Berlin enable-method Antoine Ténart
2014-06-02 9:21 ` Antoine Ténart
2014-06-02 10:44 ` Mark Rutland
2014-06-02 10:44 ` Mark Rutland
2014-06-02 10:44 ` Mark Rutland
2014-06-02 9:21 ` [PATCH 3/5] Documentation: bindings: add the Berlin CPU control doc Antoine Ténart
2014-06-02 9:21 ` Antoine Ténart
2014-06-02 9:21 ` Antoine Ténart
2014-06-02 9:21 ` [PATCH 4/5] ARM: dts: berlin: add SMP related nodes and properties for BG2 Antoine Ténart
2014-06-02 9:21 ` Antoine Ténart
2014-06-02 9:21 ` Antoine Ténart
2014-06-02 9:21 ` [PATCH 5/5] ARM: dts: berlin: add SMP related nodes and properties for BG2Q Antoine Ténart
2014-06-02 9:21 ` Antoine Ténart
2014-06-02 9:35 ` [PATCH 0/5] ARM: Berlin: SMP support Andrew Lunn
2014-06-02 9:35 ` Andrew Lunn
2014-06-02 9:44 ` Antoine Ténart
2014-06-02 9:44 ` Antoine Ténart
2014-06-02 9:44 ` Antoine Ténart
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