linux-kernel - Re: [PATCH 3/3] arm64: enable context tracking

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Date:	Tue, 29 Apr 2014 10:43:53 +0100
From:	Catalin Marinas <catalin.marinas@....com>
To:	Larry Bassel <larry.bassel@...aro.org>
Cc:	Will Deacon <Will.Deacon@....com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linaro-kernel@...ts.linaro.org" <linaro-kernel@...ts.linaro.org>,
	"khilman@...aro.org" <khilman@...aro.org>
Subject: Re: [PATCH 3/3] arm64: enable context tracking

On Sun, Apr 27, 2014 at 08:44:14PM +0100, Larry Bassel wrote:
> Make calls to ct_user_enter when the kernel is exited
> and ct_user_exit when the kernel is entered (in el0_da,
> el0_ia, el0_svc, el0_irq).
> 
> These macros expand to function calls which will only work
> properly if el0_sync and related code has been rearranged
> (in a previous patch of this series).
> 
> The calls to ct_user_exit are made after hw debugging has been
> enabled (enable_dbg).
> 
> The call to ct_user_enter is made at the end of the kernel_exit
> macro.
> 
> Signed-off-by: Kevin Hilman <khilman@...aro.org>
> Signed-off-by: Larry Bassel <larry.bassel@...aro.org>

You could actually merge this patch with 2/3.

-- 
Catalin
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