linux-kernel - Re: [PATCH] ARM: hw_breakpoint: Clear breakpoints before enabling monitor mode

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Message-ID: <506B28AB.4060706@codeaurora.org>
Date:	Tue, 02 Oct 2012 10:47:23 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Will Deacon <will.deacon@....com>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] ARM: hw_breakpoint: Clear breakpoints before enabling
 monitor mode

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.

-- 
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