linux-kernel - Re: [Patch v5 3/8] firmware: qcom: scm: Use atomic SCM for cold boot

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Message-ID: <20160602221501.GO28218@codeaurora.org>
Date:	Thu, 2 Jun 2016 15:15:01 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Andy Gross <andy.gross@...aro.org>
Cc:	linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Bjorn Andersson <bjorn.andersson@...aro.org>,
	devicetree@...r.kernel.org, jilai wang <jilaiw@...eaurora.org>
Subject: Re: [Patch v5 3/8] firmware: qcom: scm: Use atomic SCM for cold boot

On 05/12, Andy Gross wrote:
> This patch changes the cold_set_boot_addr function to use atomic SCM
> calls.  cold_set_boot_addr required adding qcom_scm_call_atomic2 to
> support the two arguments going to the smc call.  Using atomic removes
> the need for memory allocation and instead places all arguments in
> registers.
> 
> Signed-off-by: Andy Gross <andy.gross@...aro.org>
> ---

Reviewed-by: Stephen Boyd <sboyd@...eaurora.org>

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