linux-kernel - Re: [PATCH] riscv: Fixup CONFIG_GENERIC_TIME

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Message-ID: <CAOJsxLGwdrw6t665+Q8k5o_2P8y7fxNV3s_SpQLD_toPg8Db_w@mail.gmail.com>
Date:   Sun, 3 Jan 2021 12:11:35 +0200
From:   Pekka Enberg <penberg@...il.com>
To:     Guo Ren <guoren@...nel.org>
Cc:     Palmer Dabbelt <palmerdabbelt@...gle.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Anup Patel <anup@...infault.org>,
        Atish Patra <atish.patra@....com>,
        Guo Ren <guoren@...ux.alibaba.com>,
        LKML <linux-kernel@...r.kernel.org>, linux-csky@...r.kernel.org,
        Vincent Chen <vincent.chen@...ive.com>,
        linux-riscv <linux-riscv@...ts.infradead.org>
Subject: Re: [PATCH] riscv: Fixup CONFIG_GENERIC_TIME_VSYSCALL

On Sat, Jan 2, 2021 at 3:26 PM <guoren@...nel.org> wrote:
>
> From: Guo Ren <guoren@...ux.alibaba.com>
>
> The patch fix commit: ad5d112 ("riscv: use vDSO common flow to
> reduce the latency of the time-related functions").
>
> The GENERIC_TIME_VSYSCALL should be CONFIG_GENERIC_TIME_VSYSCALL
> or vgettimeofday won't work.
>
> Signed-off-by: Guo Ren <guoren@...ux.alibaba.com>
> Cc: Atish Patra <atish.patra@....com>
> Cc: Palmer Dabbelt <palmerdabbelt@...gle.com>
> Cc: Vincent Chen <vincent.chen@...ive.com>

Reviewed-by: Pekka Enberg <penberg@...nel.org>