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From: tip-bot for Frederic Weisbecker <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, mingo@kernel.org,
	ysato@users.sourceforge.jp, deller@gmx.de, jejb@parisc-linux.org,
	heiko.carstens@de.ibm.com, mpe@ellerman.id.au,
	benh@kernel.crashing.org, torvalds@linux-foundation.org,
	bigeasy@linutronix.de, dalias@libc.org, peterz@infradead.org,
	hpa@zytor.com, frederic@kernel.org, davem@davemloft.net,
	fenghua.yu@intel.com, paulus@samba.org, tony.luck@intel.com,
	tglx@linutronix.de, schwidefsky@de.ibm.com
Subject: [tip:irq/core] softirq/sparc: Convert local_softirq_pending() to use per-cpu op
Date: Mon, 14 May 2018 05:47:51 -0700	[thread overview]
Message-ID: <tip-49892dbc2cb349f78eccfc1f55eac0ec718f44bb@git.kernel.org> (raw)
In-Reply-To: <1525786706-22846-3-git-send-email-frederic@kernel.org>

Commit-ID:  49892dbc2cb349f78eccfc1f55eac0ec718f44bb
Gitweb:     https://git.kernel.org/tip/49892dbc2cb349f78eccfc1f55eac0ec718f44bb
Author:     Frederic Weisbecker <frederic@kernel.org>
AuthorDate: Tue, 8 May 2018 15:38:17 +0200
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Mon, 14 May 2018 11:25:26 +0200

softirq/sparc: Convert local_softirq_pending() to use per-cpu op

In order to consolidate and optimize generic softirq mask accesses, we
first need to convert architectures to use per-cpu operations when
possible.

Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: David S. Miller <davem@davemloft.net>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Helge Deller <deller@gmx.de>
Cc: James E.J. Bottomley <jejb@parisc-linux.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Rich Felker <dalias@libc.org>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Link: http://lkml.kernel.org/r/1525786706-22846-3-git-send-email-frederic@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/sparc/include/asm/hardirq_64.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/sparc/include/asm/hardirq_64.h b/arch/sparc/include/asm/hardirq_64.h
index f56540271993..6aba904819a4 100644
--- a/arch/sparc/include/asm/hardirq_64.h
+++ b/arch/sparc/include/asm/hardirq_64.h
@@ -11,7 +11,7 @@
 
 #define __ARCH_IRQ_STAT
 #define local_softirq_pending() \
-	(local_cpu_data().__softirq_pending)
+	(*this_cpu_ptr(&__cpu_data.__softirq_pending))
 
 void ack_bad_irq(unsigned int irq);
 

  reply	other threads:[~2018-05-14 12:48 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-08 13:38 [GIT PULL] Frederic Weisbecker
2018-05-08 13:38 ` [PATCH 01/11] ia64: Convert local_softirq_pending() to per-cpu ops Frederic Weisbecker
2018-05-14 12:47   ` [tip:irq/core] softirq/ia64: " tip-bot for Frederic Weisbecker
2018-05-08 13:38 ` [PATCH 02/11] sparc: Convert local_softirq_pending() to use per-cpu op Frederic Weisbecker
2018-05-14 12:47   ` tip-bot for Frederic Weisbecker [this message]
2018-05-08 13:38 ` [PATCH 03/11] sh: Use nmi_count() on /proc/interrupts print out Frederic Weisbecker
2018-05-14 12:48   ` [tip:irq/core] softirq/sh: " tip-bot for Frederic Weisbecker
2018-05-08 13:38 ` [PATCH 04/11] softirq: Turn default irq_cpustat_t to standard per-cpu Frederic Weisbecker
2018-05-14 12:48   ` [tip:irq/core] softirq/core: " tip-bot for Frederic Weisbecker
2018-05-08 13:38 ` [PATCH 05/11] softirq: Consolidate default local_softirq_pending() implementations Frederic Weisbecker
2018-05-14 12:49   ` [tip:irq/core] softirq/core: " tip-bot for Frederic Weisbecker
2018-05-08 13:38 ` [PATCH 06/11] ia64: Switch to generic local_softirq_pending() implementation Frederic Weisbecker
2018-05-14 12:49   ` [tip:irq/core] softirq/ia64: " tip-bot for Frederic Weisbecker
2018-05-08 13:38 ` [PATCH 07/11] parisc: " Frederic Weisbecker
2018-05-14 12:50   ` [tip:irq/core] softirq/parisc: " tip-bot for Frederic Weisbecker
2018-05-08 13:38 ` [PATCH 08/11] powerpc: " Frederic Weisbecker
2018-05-14 12:50   ` [tip:irq/core] softirq/powerpc: " tip-bot for Frederic Weisbecker
2018-05-08 13:38 ` [PATCH 09/11] sparc: " Frederic Weisbecker
2018-05-14 12:51   ` [tip:irq/core] softirq/sparc: " tip-bot for Frederic Weisbecker
2018-05-08 13:38 ` [PATCH 10/11] x86: " Frederic Weisbecker
2018-05-14 12:51   ` [tip:irq/core] softirq/x86: " tip-bot for Frederic Weisbecker
2018-05-08 13:38 ` [PATCH 11/11] softirq/s390: Move default mutators of overwritten softirq mask to s390 Frederic Weisbecker
2018-05-14 12:52   ` [tip:irq/core] " tip-bot for Frederic Weisbecker
2018-05-08 13:46 ` [GIT PULL] softirq: Consolidate and optimize softirq mask v4 Frederic Weisbecker

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