From: Anup Patel <anup@brainfault.org>
To: 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>
Cc: Christoph Hellwig <hch@infradead.org>,
Atish Patra <atish.patra@wdc.com>,
linux-riscv@lists.infradead.org,
"linux-kernel@vger.kernel.org List"
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4 0/5] IRQ affinity support in PLIC driver
Date: Tue, 8 Jan 2019 17:44:05 +0530 [thread overview]
Message-ID: <CAAhSdy0NYKgX0whXLF8h9Pjeg05D=pL8FcH674jTrTwUX3YX3Q@mail.gmail.com> (raw)
In-Reply-To: <20181227111821.80908-1-anup@brainfault.org>
On Thu, Dec 27, 2018 at 4:48 PM Anup Patel <anup@brainfault.org> wrote:
>
> This patchset primarily adds IRQ affinity support in PLIC driver and
> other improvements.
>
> It gives mechanism for explicitly route external interrupts to particular
> CPUs using smp_affinity attribute of each Linux IRQs. Also, we can now
> use IRQ balancer from kernel-space or user-space.
>
> The patchset is tested on QEMU virt machine. It is based on Linux-4.20
> and can be found at riscv_plic_irq_affinity_v4 branch of:
> https://github.com/avpatel/linux.git
>
> Changes since v3:
> - Dropped PATCH2
> - Added PATCH to not inline plic_toggle() and plic_irq_toggle()
> - Moved PATCH3 changes to PATCH6
> - Used WARN_ON_ONCE() instead of WARN_ON() in PATCH5
>
> Changes since v2:
> - Fixed incorrect address of enable registers using sizeof(u32) in PATCH1
> - Retained comment about need for locking in PATCH1
> - Split PATCH2 into two patches
> - Split PATCH3 into two patches
> - Minor fix in commit description of PATCH4
>
> Changes since v1:
> - Removed few whitspace changes from PATCH1
> - Keep use of DEFINE_PER_CPU() as it is
>
> Anup Patel (5):
> irqchip: sifive-plic: Pre-compute context hart base and enable base
> irqchip: sifive-plic: Don't inline plic_toggle() and plic_irq_toggle()
> irqchip: sifive-plic: Add warning in plic_init() if handler already
> present
> irqchip: sifive-plic: Differentiate between PLIC handler and context
> irqchip: sifive-plic: Implement irq_set_affinity() for SMP host
>
> drivers/irqchip/irq-sifive-plic.c | 110 +++++++++++++++++++-----------
> 1 file changed, 71 insertions(+), 39 deletions(-)
>
> --
> 2.17.1
>
Hi All,
Any comments on this series??
Regards,
Anup
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next prev parent reply other threads:[~2019-01-08 12:14 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-27 11:18 [PATCH v4 0/5] IRQ affinity support in PLIC driver Anup Patel
2018-12-27 11:18 ` [PATCH v4 1/5] irqchip: sifive-plic: Pre-compute context hart base and enable base Anup Patel
2018-12-27 11:18 ` [PATCH v4 2/5] irqchip: sifive-plic: Don't inline plic_toggle() and plic_irq_toggle() Anup Patel
2019-01-15 15:54 ` Christoph Hellwig
2019-01-19 5:00 ` Anup Patel
2018-12-27 11:18 ` [PATCH v4 3/5] irqchip: sifive-plic: Add warning in plic_init() if handler already present Anup Patel
2019-01-15 15:54 ` Christoph Hellwig
2019-01-19 5:03 ` Anup Patel
2018-12-27 11:18 ` [PATCH v4 4/5] irqchip: sifive-plic: Differentiate between PLIC handler and context Anup Patel
2019-01-15 15:56 ` Christoph Hellwig
2019-01-19 5:25 ` Anup Patel
2018-12-27 11:18 ` [PATCH v4 5/5] irqchip: sifive-plic: Implement irq_set_affinity() for SMP host Anup Patel
2019-01-15 15:57 ` Christoph Hellwig
2019-01-19 5:26 ` Anup Patel
2019-01-08 12:14 ` Anup Patel [this message]
2019-01-23 18:57 ` [PATCH v4 0/5] IRQ affinity support in PLIC driver Palmer Dabbelt
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