linux-kernel - Re: [PATCH] MIPS: KGDB: fix kgdb support for SMP platforms.

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Message-ID: <CY4PR2201MB1272AF54E406FAF07A6FAAFFC1590@CY4PR2201MB1272.namprd22.prod.outlook.com>
Date:   Thu, 28 Mar 2019 18:36:27 +0000
From:   Paul Burton <paul.burton@...s.com>
To:     Chong Qiao <qiaochong@...ngson.cn>
CC:     Ralf Baechle <ralf@...ux-mips.org>,
        Paul Burton <pburton@...ecomp.com>,
        James Hogan <jhogan@...nel.org>,
        Daniel Thompson <daniel.thompson@...aro.org>,
        Douglas Anderson <dianders@...omium.org>,
        Will Deacon <will.deacon@....com>,
        Christophe Leroy <christophe.leroy@....fr>,
        "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        QiaoChong <qiaochong@...ngson.cn>,
        "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>
Subject: Re: [PATCH] MIPS: KGDB: fix kgdb support for SMP platforms.

Hello,

Chong Qiao wrote:
> KGDB_call_nmi_hook is called by other cpu through smp call.
> MIPS smp call is processed in ipi irq handler and regs is saved in
> handle_int.
> So kgdb_call_nmi_hook get regs by get_irq_regs and regs will be passed
> to kgdb_cpu_enter.
> 
> Signed-off-by: Chong Qiao <qiaochong@...ngson.cn>
> Reviewed-by: Douglas Anderson <dianders@...omium.org>
> Acked-by: Daniel Thompson <daniel.thompson@...aro.org>

Applied to mips-fixes.

Thanks,
    Paul

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