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From: james.morse@arm.com (James Morse)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v6 2/3] percpu: add PERCPU_ATOM_SIZE for a generic percpu area setup
Date: Tue, 03 Nov 2015 17:58:17 +0000	[thread overview]
Message-ID: <5638F5B9.3040404@arm.com> (raw)
In-Reply-To: <F4C06691-60EF-45FA-9AD7-9FBF8F1960AB@gmail.com>

Hi Jungseok,

On 03/11/15 13:49, Jungseok Lee wrote:
> Additionally, I've been thinking of do_softirq_own_stack() which is your
> another comment [3]. Recently, I've realized there is possibility that
> I misunderstood your intention. Did you mean that irq_handler hook is not
> enough? Should do_softirq_own_stack() be implemented together?

I've been putting together a version to illustrate this, I aim to post it
before the end of this week...


Thanks,

James

WARNING: multiple messages have this Message-ID (diff)
From: James Morse <james.morse@arm.com>
To: Jungseok Lee <jungseoklee85@gmail.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
	Christoph Lameter <cl@linux.com>,
	mark.rutland@arm.com, takahiro.akashi@linaro.org,
	barami97@gmail.com, will.deacon@arm.com,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org, tj@kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v6 2/3] percpu: add PERCPU_ATOM_SIZE for a generic percpu area setup
Date: Tue, 03 Nov 2015 17:58:17 +0000	[thread overview]
Message-ID: <5638F5B9.3040404@arm.com> (raw)
In-Reply-To: <F4C06691-60EF-45FA-9AD7-9FBF8F1960AB@gmail.com>

Hi Jungseok,

On 03/11/15 13:49, Jungseok Lee wrote:
> Additionally, I've been thinking of do_softirq_own_stack() which is your
> another comment [3]. Recently, I've realized there is possibility that
> I misunderstood your intention. Did you mean that irq_handler hook is not
> enough? Should do_softirq_own_stack() be implemented together?

I've been putting together a version to illustrate this, I aim to post it
before the end of this week...


Thanks,

James

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WARNING: multiple messages have this Message-ID (diff)
From: James Morse <james.morse@arm.com>
To: Jungseok Lee <jungseoklee85@gmail.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
	Christoph Lameter <cl@linux.com>,
	mark.rutland@arm.com, takahiro.akashi@linaro.org,
	barami97@gmail.com, will.deacon@arm.com,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org, tj@kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v6 2/3] percpu: add PERCPU_ATOM_SIZE for a generic percpu area setup
Date: Tue, 03 Nov 2015 17:58:17 +0000	[thread overview]
Message-ID: <5638F5B9.3040404@arm.com> (raw)
In-Reply-To: <F4C06691-60EF-45FA-9AD7-9FBF8F1960AB@gmail.com>

Hi Jungseok,

On 03/11/15 13:49, Jungseok Lee wrote:
> Additionally, I've been thinking of do_softirq_own_stack() which is your
> another comment [3]. Recently, I've realized there is possibility that
> I misunderstood your intention. Did you mean that irq_handler hook is not
> enough? Should do_softirq_own_stack() be implemented together?

I've been putting together a version to illustrate this, I aim to post it
before the end of this week...


Thanks,

James

  reply	other threads:[~2015-11-03 17:58 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-01  7:46 [PATCH v6 0/3] Introduce IRQ stack on arm64 with percpu changes Jungseok Lee
2015-11-01  7:46 ` Jungseok Lee
2015-11-01  7:46 ` Jungseok Lee
2015-11-01  7:46 ` [PATCH v6 1/3] percpu: remove PERCPU_ENOUGH_ROOM which is stale definition Jungseok Lee
2015-11-01  7:46   ` Jungseok Lee
2015-11-01  7:46   ` Jungseok Lee
2015-11-02 16:08   ` Christoph Lameter
2015-11-02 16:08     ` Christoph Lameter
2015-11-02 16:08     ` Christoph Lameter
2015-11-02 19:10   ` Tejun Heo
2015-11-02 19:10     ` Tejun Heo
2015-11-02 19:10     ` Tejun Heo
2015-11-03 14:12     ` Jungseok Lee
2015-11-03 14:12       ` Jungseok Lee
2015-11-03 14:12       ` Jungseok Lee
2015-11-03 22:07       ` Tejun Heo
2015-11-03 22:07         ` Tejun Heo
2015-11-03 22:07         ` Tejun Heo
2015-11-04 13:19         ` Jungseok Lee
2015-11-04 13:19           ` Jungseok Lee
2015-11-04 13:19           ` Jungseok Lee
2015-11-01  7:46 ` [PATCH v6 2/3] percpu: add PERCPU_ATOM_SIZE for a generic percpu area setup Jungseok Lee
2015-11-01  7:46   ` Jungseok Lee
2015-11-01  7:46   ` Jungseok Lee
2015-11-02 16:10   ` Christoph Lameter
2015-11-02 16:10     ` Christoph Lameter
2015-11-02 16:10     ` Christoph Lameter
2015-11-02 16:22     ` Catalin Marinas
2015-11-02 16:22       ` Catalin Marinas
2015-11-02 16:22       ` Catalin Marinas
2015-11-02 16:48       ` Christoph Lameter
2015-11-02 16:48         ` Christoph Lameter
2015-11-02 16:48         ` Christoph Lameter
2015-11-02 17:35         ` Catalin Marinas
2015-11-02 17:35           ` Catalin Marinas
2015-11-02 17:35           ` Catalin Marinas
2015-11-02 18:11           ` Christoph Lameter
2015-11-02 18:11             ` Christoph Lameter
2015-11-02 18:11             ` Christoph Lameter
2015-11-02 18:31             ` Catalin Marinas
2015-11-02 18:31               ` Catalin Marinas
2015-11-02 18:31               ` Catalin Marinas
2015-11-03 13:49       ` Jungseok Lee
2015-11-03 13:49         ` Jungseok Lee
2015-11-03 13:49         ` Jungseok Lee
2015-11-03 17:58         ` James Morse [this message]
2015-11-03 17:58           ` James Morse
2015-11-03 17:58           ` James Morse
2015-11-04 13:35           ` Jungseok Lee
2015-11-04 13:35             ` Jungseok Lee
2015-11-04 13:35             ` Jungseok Lee
2015-11-03 14:11     ` Jungseok Lee
2015-11-03 14:11       ` Jungseok Lee
2015-11-03 14:11       ` Jungseok Lee
2015-11-01  7:46 ` [PATCH v6 3/3] arm64: Introduce IRQ stack Jungseok Lee
2015-11-01  7:46   ` Jungseok Lee
2015-11-01  7:46   ` Jungseok Lee

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