linux-kernel - Re: [patch V2 25/29] x86/irq/32: Invoke irq_ctx_init() from init

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Date:   Fri, 5 Apr 2019 17:27:49 +0200
From:   Juergen Gross <jgross@...e.com>
To:     Thomas Gleixner <tglx@...utronix.de>,
        LKML <linux-kernel@...r.kernel.org>
Cc:     x86@...nel.org, Andy Lutomirski <luto@...nel.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Sean Christopherson <sean.j.christopherson@...el.com>
Subject: Re: [patch V2 25/29] x86/irq/32: Invoke irq_ctx_init() from
 init_IRQ()

On 05/04/2019 17:07, Thomas Gleixner wrote:
> irq_ctx_init() is invoked from native_init_IRQ() or from xen_init_IRQ()
> code. There is no reason to have this split. The interrupt stacks must be
> allocated no matter what.
> 
> Invoke it from init_IRQ() before invoking the native or XEN init
> implementation.
> 
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> Cc: Juergen Gross <jgross@...e.com>

Reviewed-by: Juergen Gross <jgross@...e.com>


Juergen