linux-kernel - [PATCH 25/37] powerpc: Init softirq enabled field

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Message-Id: <20190228171242.32144-26-frederic@kernel.org>
Date:   Thu, 28 Feb 2019 18:12:30 +0100
From:   Frederic Weisbecker <frederic@...nel.org>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     Frederic Weisbecker <fweisbec@...il.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>,
        "David S . Miller" <davem@...emloft.net>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        "Paul E . McKenney" <paulmck@...ux.vnet.ibm.com>,
        Frederic Weisbecker <frederic@...nel.org>,
        Pavan Kondeti <pkondeti@...eaurora.org>,
        Ingo Molnar <mingo@...nel.org>,
        Joel Fernandes <joel@...lfernandes.org>
Subject: [PATCH 25/37] powerpc: Init softirq enabled field

From: Frederic Weisbecker <fweisbec@...il.com>

All softirqs must be set enabled on boot.

Signed-off-by: Frederic Weisbecker <fweisbec@...il.com>
Cc: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
Cc: Joel Fernandes <joel@...lfernandes.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Pavan Kondeti <pkondeti@...eaurora.org>
Cc: Paul E . McKenney <paulmck@...ux.vnet.ibm.com>
Cc: David S . Miller <davem@...emloft.net>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
---
 arch/powerpc/kernel/irq.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 916ddc4aac44..f5e35bbc2804 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -54,6 +54,7 @@
 #include <linux/debugfs.h>
 #include <linux/of.h>
 #include <linux/of_irq.h>
+#include <linux/bottom_half.h>
 
 #include <linux/uaccess.h>
 #include <asm/io.h>
@@ -78,7 +79,9 @@
 #include <asm/trace.h>
 #include <asm/cpu_has_feature.h>
 
-DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
+DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat) = {
+	.__softirq_data = SOFTIRQ_DATA_INIT,
+};
 EXPORT_PER_CPU_SYMBOL(irq_stat);
 
 int __irq_offset_value;
-- 
2.21.0