Re: [PATCH 1/5] MIPS: Introduce irq_stack

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To: Matt Redfearn <matt.redfearn@xxxxxxxxxx>
Subject: Re: [PATCH 1/5] MIPS: Introduce irq_stack
From: "Jason A. Donenfeld" <Jason@xxxxxxxxx>
Date: Tue, 6 Dec 2016 23:13:30 +0100
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>, linux-mips@xxxxxxxxxxxxxx, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, Chris Metcalf <cmetcalf@xxxxxxxxxxxx>, Petr Mladek <pmladek@xxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, James Hogan <james.hogan@xxxxxxxxxx>, Paul Burton <paul.burton@xxxxxxxxxx>, Aaron Tomlin <atomlin@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
In-reply-to: <1480685957-18809-2-git-send-email-matt.redfearn@imgtec.com>
References: <1480685957-18809-1-git-send-email-matt.redfearn@imgtec.com> <1480685957-18809-2-git-send-email-matt.redfearn@imgtec.com>

On Fri, Dec 2, 2016 at 2:39 PM, Matt Redfearn <matt.redfearn@xxxxxxxxxx> wrote:
> +void *irq_stack[NR_CPUS];

I'm curious why you implemented it this way rather than using
DEFINE_PER_CPU and the related percpu helper functions.

Follow-Ups:
- Re: [PATCH 1/5] MIPS: Introduce irq_stack
  - From: Matt Redfearn

References:
- [PATCH 0/5] MIPS: Add per-cpu IRQ stack
  - From: Matt Redfearn
- [PATCH 1/5] MIPS: Introduce irq_stack
  - From: Matt Redfearn

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