linux-kernel - Re: [PATCH v2 1/2] Add notrace to lib/ucmpdi2.c

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Date:   Thu, 08 Feb 2018 09:27:38 -0800 (PST)
From:   Palmer Dabbelt <palmer@...ive.com>
To:     antonynpavlov@...il.com
CC:     linux-mips@...ux-mips.org, jhogan@...nel.org, ralf@...ux-mips.org,
        linux-kernel@...r.kernel.org, matt.redfearn@...s.com
Subject:     Re: [PATCH v2 1/2] Add notrace to lib/ucmpdi2.c

On Tue, 30 Jan 2018 14:42:01 PST (-0800), antonynpavlov@...il.com wrote:
> From: Palmer Dabbelt <palmer@...ive.com>
>
> As part of the MIPS conversion to use the generic GCC library routines,
> Matt Redfearn discovered that I'd missed a notrace on __ucmpdi2().  This
> patch rectifies the problem.
>
> CC: Matt Redfearn <matt.redfearn@...s.com>
> CC: Antony Pavlov <antonynpavlov@...il.com>
> Signed-off-by: Palmer Dabbelt <palmer@...ive.com>
> ---
>  lib/ucmpdi2.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/ucmpdi2.c b/lib/ucmpdi2.c
> index 25ca2d4c1e19..597998169a96 100644
> --- a/lib/ucmpdi2.c
> +++ b/lib/ucmpdi2.c
> @@ -17,7 +17,7 @@
>  #include <linux/module.h>
>  #include <linux/libgcc.h>
>
> -word_type __ucmpdi2(unsigned long long a, unsigned long long b)
> +word_type notrace __ucmpdi2(unsigned long long a, unsigned long long b)
>  {
>  	const DWunion au = {.ll = a};
>  	const DWunion bu = {.ll = b};

Thanks for submitting this, I've gotten quite a bit behind due to FOSDEM.