From: Jingyi Wang <wangjingyi11@huawei.com>
To: <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>
Cc: <maz@kernel.org>, <tglx@linutronix.de>,
<wanghaibin.wang@huawei.com>, <wangjingyi11@huawei.com>,
<yuzenghui@huawei.com>, <zhukeqian1@huawei.com>
Subject: [RFC PATCH 0/3] arm: Some IPI injection optimization
Date: Mon, 29 Mar 2021 16:52:07 +0800 [thread overview]
Message-ID: <20210329085210.11524-1-wangjingyi11@huawei.com> (raw)
This series optimize arm IPI injection process by making use of
ICC_SGI1R IRM bit and implementing gic_ipi_send_single().
Jingyi Wang (3):
irqchip/gic-v3: Make use of ICC_SGI1R IRM bit
irqchip/gic-v3: Implement gic_ipi_send_single()
arm/arm64: Use gic_ipi_send_single() to inject single IPI
arch/arm/kernel/smp.c | 16 +++++++++++++---
arch/arm64/kernel/smp.c | 16 +++++++++++++---
drivers/irqchip/irq-gic-v3.c | 34 ++++++++++++++++++++++++++++++++++
3 files changed, 60 insertions(+), 6 deletions(-)
--
2.19.1
next reply other threads:[~2021-03-29 9:06 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-29 8:52 Jingyi Wang [this message]
2021-03-29 8:52 ` [RFC PATCH 1/3] irqchip/gic-v3: Make use of ICC_SGI1R IRM bit Jingyi Wang
2021-03-29 9:55 ` Marc Zyngier
2021-03-29 10:38 ` Jingyi Wang
2021-03-29 11:28 ` Marc Zyngier
2021-03-29 8:52 ` [RFC PATCH 2/3] irqchip/gic-v3: Implement gic_ipi_send_single() Jingyi Wang
2021-03-29 8:52 ` [RFC PATCH 3/3] arm/arm64: Use gic_ipi_send_single() to inject single IPI Jingyi Wang
2021-03-29 10:07 ` Marc Zyngier
2021-03-29 11:03 ` Jingyi Wang
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