linux-kernel - [tip: irq/core] irqchip/gic-common: Don't enable SGIs by default

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Message-ID: <160243905427.7002.7612632697947501019.tip-bot2@tip-bot2>
Date:   Sun, 11 Oct 2020 17:57:34 -0000
From:   "tip-bot2 for Marc Zyngier" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Valentin Schneider <valentin.schneider@....com>,
        Marc Zyngier <maz@...nel.org>, x86 <x86@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: [tip: irq/core] irqchip/gic-common: Don't enable SGIs by default

The following commit has been merged into the irq/core branch of tip:

Commit-ID:     3567c6ca47546106d36d995790e4eb80e3f14632
Gitweb:        https://git.kernel.org/tip/3567c6ca47546106d36d995790e4eb80e3f14632
Author:        Marc Zyngier <maz@...nel.org>
AuthorDate:    Tue, 19 May 2020 09:42:46 +01:00
Committer:     Marc Zyngier <maz@...nel.org>
CommitterDate: Thu, 17 Sep 2020 16:37:27 +01:00

irqchip/gic-common: Don't enable SGIs by default

The architecture code now enables the IPIs as required, so no
need to enable SGIs by default in the GIC code.

Reviewed-by: Valentin Schneider <valentin.schneider@....com>
Signed-off-by: Marc Zyngier <maz@...nel.org>
---
 drivers/irqchip/irq-gic-common.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/irqchip/irq-gic-common.c b/drivers/irqchip/irq-gic-common.c
index 8252000..f47b41d 100644
--- a/drivers/irqchip/irq-gic-common.c
+++ b/drivers/irqchip/irq-gic-common.c
@@ -152,9 +152,6 @@ void gic_cpu_config(void __iomem *base, int nr, void (*sync_access)(void))
 		writel_relaxed(GICD_INT_DEF_PRI_X4,
 					base + GIC_DIST_PRI + i * 4 / 4);
 
-	/* Ensure all SGI interrupts are now enabled */
-	writel_relaxed(GICD_INT_EN_SET_SGI, base + GIC_DIST_ENABLE_SET);
-
 	if (sync_access)
 		sync_access();
 }