From: Christoph Hellwig <hch@infradead.org>
To: Anup Patel <anup@brainfault.org>
Cc: Palmer Dabbelt <palmer@sifive.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Jason Cooper <jason@lakedaemon.net>,
Marc Zyngier <marc.zyngier@arm.com>,
Christoph Hellwig <hch@infradead.org>,
Atish Patra <atish.patra@wdc.com>,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/6] irqchip: sifive-plic: Pre-compute context hart base and enable base
Date: Mon, 17 Dec 2018 10:25:20 -0800 [thread overview]
Message-ID: <20181217182520.GB7086@infradead.org> (raw)
In-Reply-To: <20181130080207.20505-2-anup@brainfault.org>
On Fri, Nov 30, 2018 at 01:32:02PM +0530, Anup Patel wrote:
> This patch does following optimizations:
> 1. Pre-compute hart base for each context handler
> 2. Pre-compute enable base for each context handler
> 3. Have enable lock for each context handler instead
> of global plic_toggle_lock
All of which is pretty obvious from reading the patch. The big question
that needs to be answered in the changelog is why you do that.
next prev parent reply other threads:[~2018-12-17 18:25 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-30 8:02 [PATCH v3 0/6] IRQ affinity support in PLIC driver Anup Patel
2018-11-30 8:02 ` [PATCH v3 1/6] irqchip: sifive-plic: Pre-compute context hart base and enable base Anup Patel
2018-12-17 18:25 ` Christoph Hellwig [this message]
2018-12-18 8:30 ` Anup Patel
2018-11-30 8:02 ` [PATCH v3 2/6] irqchip: sifive-plic: Add struct plic_hw for global PLIC HW details Anup Patel
2018-12-17 18:24 ` Christoph Hellwig
2018-12-18 8:25 ` Anup Patel
2018-11-30 8:02 ` [PATCH v3 3/6] irqchip: sifive-plic: More flexible plic_irq_toggle() Anup Patel
2018-12-17 18:27 ` Christoph Hellwig
2018-12-18 8:50 ` Anup Patel
2018-12-19 16:28 ` Christoph Hellwig
2018-12-27 5:27 ` Anup Patel
2018-11-30 8:02 ` [PATCH v3 4/6] irqchip: sifive-plic: Add warning in plic_init() if handler already present Anup Patel
2018-12-17 18:28 ` Christoph Hellwig
2018-12-18 8:36 ` Anup Patel
2018-11-30 8:02 ` [PATCH v3 5/6] irqchip: sifive-plic: Differentiate between PLIC handler and context Anup Patel
2018-11-30 8:02 ` [PATCH v3 6/6] irqchip: sifive-plic: Implement irq_set_affinity() for SMP host Anup Patel
2018-12-17 18:32 ` Christoph Hellwig
2018-12-18 10:32 ` Anup Patel
2018-12-17 9:37 ` [PATCH v3 0/6] IRQ affinity support in PLIC driver Anup Patel
2018-12-20 20:40 ` Palmer Dabbelt
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