From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: hw_breakpoint: Clear breakpoints before enabling monitor mode
Date: Tue, 02 Oct 2012 10:47:23 -0700 [thread overview]
Message-ID: <506B28AB.4060706@codeaurora.org> (raw)
In-Reply-To: <20121002091301.GA8847@mudshark.cambridge.arm.com>
On 10/02/12 02:13, Will Deacon wrote:
>
> Thanks Stephen. I've also got some patches for OS save/restore of the debug
> registers using the various hardware locking and readout mechanisms, so that
> debug state can be persisted across low-power states.
>
> Do any of the Qualcomm chips (v7 as opposed to v7.1) implement the save/restore
> registers?
Yes, we have save and restore registers.
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation
WARNING: multiple messages have this Message-ID (diff)
From: Stephen Boyd <sboyd@codeaurora.org>
To: Will Deacon <will.deacon@arm.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH] ARM: hw_breakpoint: Clear breakpoints before enabling monitor mode
Date: Tue, 02 Oct 2012 10:47:23 -0700 [thread overview]
Message-ID: <506B28AB.4060706@codeaurora.org> (raw)
In-Reply-To: <20121002091301.GA8847@mudshark.cambridge.arm.com>
On 10/02/12 02:13, Will Deacon wrote:
>
> Thanks Stephen. I've also got some patches for OS save/restore of the debug
> registers using the various hardware locking and readout mechanisms, so that
> debug state can be persisted across low-power states.
>
> Do any of the Qualcomm chips (v7 as opposed to v7.1) implement the save/restore
> registers?
Yes, we have save and restore registers.
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation
next prev parent reply other threads:[~2012-10-02 17:47 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-20 16:57 [PATCH] ARM: hw_breakpoint: Clear breakpoints before enabling monitor mode Stephen Boyd
2012-09-20 16:57 ` Stephen Boyd
2012-09-20 17:35 ` Will Deacon
2012-09-20 17:35 ` Will Deacon
2012-09-24 17:19 ` Will Deacon
2012-09-24 17:19 ` Will Deacon
2012-09-24 18:04 ` Stephen Boyd
2012-09-24 18:04 ` Stephen Boyd
2012-09-24 19:17 ` Will Deacon
2012-09-24 19:17 ` Will Deacon
2012-10-02 0:34 ` Stephen Boyd
2012-10-02 0:34 ` Stephen Boyd
2012-10-02 9:13 ` Will Deacon
2012-10-02 9:13 ` Will Deacon
2012-10-02 17:47 ` Stephen Boyd [this message]
2012-10-02 17:47 ` Stephen Boyd
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