linux-kernel - Re: [PATCH] sparc32,leon: add notify_cpu

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Message-ID: <4F91149D.1010906@gaisler.com>
Date:	Fri, 20 Apr 2012 09:47:41 +0200
From:	Konrad Eisele <konrad@...sler.com>
To:	Konrad Eisele <konrad@...sler.com>
CC:	davem@...emloft.net, yong.zhang0@...il.com, sam@...nborg.org,
	a.p.zijlstra@...llo.nl, mingo@...e.hu,
	linux-kernel@...r.kernel.org, sparclinux@...r.kernel.org,
	daniel@...sler.com
Subject: Re: [PATCH] sparc32,leon: add notify_cpu_starting()

This version is against linux/kernel/git/davem/sparc-next.git .
-- Konrad

Konrad Eisele wrote:
> Otherwise cpu_active_mask will not set, which lead to other issue.
>
> Signed-off-by: Yong Zhang<yong.zhang0@...il.com>
> Signed-off-by: Konrad Eisele<konrad@...sler.com>
> ---
>   arch/sparc/kernel/leon_smp.c |    2 ++
>   1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c
> index 6173f4d..356dfc4 100644
> --- a/arch/sparc/kernel/leon_smp.c
> +++ b/arch/sparc/kernel/leon_smp.c
> @@ -79,6 +79,8 @@ void __cpuinit leon_callin(void)
>   	local_flush_tlb_all();
>   	leon_configure_cache_smp();
>
> +	notify_cpu_starting(cpuid);
> +
>   	/* Get our local ticker going. */
>   	register_percpu_ce(cpuid);
>

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