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From: Yong Zhang <yong.zhang0@gmail.com>
To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
Cc: tglx@linutronix.de, yong.zhang0@gmail.com,
	Richard Henderson <rth@twiddle.net>,
	Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
	Matt Turner <mattst88@gmail.com>, Jiri Kosina <jkosina@suse.cz>,
	Phil Carmody <ext-phil.2.carmody@nokia.com>,
	Kyle McMartin <kyle@redhat.com>,
	Will Deacon <will.deacon@arm.com>,
	Paul Mundt <lethal@linux-sh.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Guan Xuetao <gxt@mprc.pku.edu.cn>,
	linux-alpha@vger.kernel.org
Subject: [PATCH 02/55] alpha: irq: Remove IRQF_DISABLED
Date: Thu, 22 Sep 2011 16:58:29 +0800	[thread overview]
Message-ID: <1316681962-8217-3-git-send-email-yong.zhang0@gmail.com> (raw)
In-Reply-To: <1316681962-8217-1-git-send-email-yong.zhang0@gmail.com>

Since commit [e58aa3d2: genirq: Run irq handlers with interrupts disabled],
We run all interrupt handlers with interrupts disabled
and we even check and yell when an interrupt handler
returns with interrupts enabled (see commit [b738a50a:
genirq: Warn when handler enables interrupts]).

So now this flag is a NOOP and can be removed.

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
---
 arch/alpha/include/asm/floppy.h |    2 +-
 arch/alpha/kernel/irq_alpha.c   |    1 -
 arch/alpha/kernel/sys_titan.c   |   14 +++++++-------
 3 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/arch/alpha/include/asm/floppy.h b/arch/alpha/include/asm/floppy.h
index 46cefbd..bae97eb 100644
--- a/arch/alpha/include/asm/floppy.h
+++ b/arch/alpha/include/asm/floppy.h
@@ -26,7 +26,7 @@
 #define fd_disable_irq()        disable_irq(FLOPPY_IRQ)
 #define fd_cacheflush(addr,size) /* nothing */
 #define fd_request_irq()        request_irq(FLOPPY_IRQ, floppy_interrupt,\
-					    IRQF_DISABLED, "floppy", NULL)
+					    0, "floppy", NULL)
 #define fd_free_irq()           free_irq(FLOPPY_IRQ, NULL)
 
 #ifdef CONFIG_PCI
diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index 51b7fbd..e0312e8 100644
--- a/arch/alpha/kernel/irq_alpha.c
+++ b/arch/alpha/kernel/irq_alpha.c
@@ -221,7 +221,6 @@ process_mcheck_info(unsigned long vector, unsigned long la_ptr,
 
 struct irqaction timer_irqaction = {
 	.handler	= timer_interrupt,
-	.flags		= IRQF_DISABLED,
 	.name		= "timer",
 };
 
diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
index f47b30a..f96dc81 100644
--- a/arch/alpha/kernel/sys_titan.c
+++ b/arch/alpha/kernel/sys_titan.c
@@ -281,15 +281,15 @@ titan_late_init(void)
 	 * all reported to the kernel as machine checks, so the handler
 	 * is a nop so it can be called to count the individual events.
 	 */
-	titan_request_irq(63+16, titan_intr_nop, IRQF_DISABLED,
+	titan_request_irq(63+16, titan_intr_nop, 0,
 		    "CChip Error", NULL);
-	titan_request_irq(62+16, titan_intr_nop, IRQF_DISABLED,
+	titan_request_irq(62+16, titan_intr_nop, 0,
 		    "PChip 0 H_Error", NULL);
-	titan_request_irq(61+16, titan_intr_nop, IRQF_DISABLED,
+	titan_request_irq(61+16, titan_intr_nop, 0,
 		    "PChip 1 H_Error", NULL);
-	titan_request_irq(60+16, titan_intr_nop, IRQF_DISABLED,
+	titan_request_irq(60+16, titan_intr_nop, 0,
 		    "PChip 0 C_Error", NULL);
-	titan_request_irq(59+16, titan_intr_nop, IRQF_DISABLED,
+	titan_request_irq(59+16, titan_intr_nop, 0,
 		    "PChip 1 C_Error", NULL);
 
 	/* 
@@ -348,9 +348,9 @@ privateer_init_pci(void)
 	 * Hook a couple of extra err interrupts that the
 	 * common titan code won't.
 	 */
-	titan_request_irq(53+16, titan_intr_nop, IRQF_DISABLED,
+	titan_request_irq(53+16, titan_intr_nop, 0,
 		    "NMI", NULL);
-	titan_request_irq(50+16, titan_intr_nop, IRQF_DISABLED,
+	titan_request_irq(50+16, titan_intr_nop, 0,
 		    "Temperature Warning", NULL);
 
 	/*
-- 
1.7.4.1


  parent reply	other threads:[~2011-09-22  9:00 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-22  8:58 [PATCH V2 00/55] Tree wide: cleanup IRQF_DISABLED Yong Zhang
2011-09-22  8:58 ` [PATCH 01/55] usb/hcd: Remove tricky code dealing with IRQF_DISABLED && IRQF_SHARED Yong Zhang
2011-09-22  8:58 ` Yong Zhang [this message]
2011-09-22  8:58 ` [PATCH 04/55] avr32: irq: Remove IRQF_DISABLED Yong Zhang
2011-09-22  8:58 ` [PATCH 05/55] cris: " Yong Zhang
2011-09-22  8:58 ` [PATCH 06/55] frv: " Yong Zhang
2011-09-22  8:58 ` [PATCH 07/55] h8300: " Yong Zhang
2011-09-22  8:58 ` [PATCH 08/55] ia64: " Yong Zhang
2011-09-22  8:58 ` [PATCH 09/55] m32r: " Yong Zhang
2011-09-22  8:58 ` [PATCH 10/55] m68k: " Yong Zhang
2011-09-22  8:58 ` [PATCH 11/55] microblaze: " Yong Zhang
2011-09-22  8:58 ` [PATCH 13/55] mn10300: " Yong Zhang
2011-09-22  8:58 ` [PATCH 14/55] parisc: irq: remove IRQF_DISABLED Yong Zhang
2011-09-22  8:58 ` [PATCH 15/55] powerpc: irq: Remove IRQF_DISABLED Yong Zhang
2011-09-22  8:58 ` [PATCH 16/55] score: " Yong Zhang
2011-09-22  8:58 ` [PATCH 17/55] SH: " Yong Zhang
2011-09-22  8:58 ` [PATCH 18/55] sparc: " Yong Zhang
2011-09-22  8:58 ` [PATCH 19/55] um: " Yong Zhang
2011-09-22 10:46   ` Richard Weinberger
2011-09-22  8:58 ` [PATCH 20/55] unicore32: " Yong Zhang
2011-09-22  8:58 ` [PATCH 21/55] x86: irq: " Yong Zhang
2011-09-22  8:58 ` [PATCH 22/55] xtensa: " Yong Zhang
2011-09-22  8:58 ` [PATCH 23/55] clocksource: " Yong Zhang
2011-09-22  8:58 ` [PATCH 24/55] SCSI: " Yong Zhang
2011-09-23  1:35   ` Jack Wang
2011-09-22  8:58 ` [PATCH 25/55] ata: " Yong Zhang
2011-09-22  8:58 ` [PATCH 26/55] block: " Yong Zhang
2011-09-22  8:58 ` [PATCH 27/55] cdrom: " Yong Zhang
2011-09-22  8:58 ` [PATCH 28/55] driver/char: " Yong Zhang
2011-09-22  8:58 ` [PATCH 29/55] crypto: " Yong Zhang
2011-09-22  8:58 ` [PATCH 30/55] dmaengine: " Yong Zhang
2011-09-22  8:58 ` [PATCH 31/55] EDAC: " Yong Zhang
2011-09-22  8:58 ` [PATCH 32/55] i2c: " Yong Zhang
2011-09-24 11:53   ` Jean Delvare
2011-10-04 20:59   ` Ben Dooks
2011-09-22  8:59 ` [PATCH 33/55] infiniband: " Yong Zhang
2011-09-22 16:56   ` Roland Dreier
2011-09-23  1:40     ` Yong Zhang
2011-09-23  1:48       ` Yong Zhang
2011-09-23 18:09         ` Roland Dreier
2011-09-22  8:59 ` [PATCH 34/55] ISDN: " Yong Zhang
2011-09-22  8:59 ` [PATCH 36/55] drivers:misc:irq: " Yong Zhang
2011-09-22  8:59 ` [PATCH 37/55] mmc: irq: " Yong Zhang
2011-09-23 18:55   ` Chris Ball
2011-09-22  8:59 ` [PATCH 38/55] mtd: " Yong Zhang
2011-09-22  8:59 ` [PATCH 40/55] dirvers/parisc: " Yong Zhang
2011-09-22  8:59 ` [PATCH 41/55] pcmcia: " Yong Zhang
2011-09-22  8:59 ` [PATCH 42/55] sony-laptop:irq: " Yong Zhang
2011-09-22  8:59 ` [PATCH 43/55] PNP: irq: " Yong Zhang
2011-09-22  8:59 ` [PATCH 44/55] power_supply:irq: " Yong Zhang
2011-11-25 20:35   ` Anton Vorontsov
2011-09-22  8:59 ` [PATCH 45/55] powerpc/ps3: irq: " Yong Zhang
2011-09-22  8:59 ` [PATCH 46/55] rtc: " Yong Zhang
2011-09-22  8:59 ` [PATCH 47/55] spi: " Yong Zhang
2011-09-22  8:59 ` [PATCH 48/55] TTY: " Yong Zhang
2011-09-22  8:59 ` [PATCH 49/55] video: " Yong Zhang
2011-10-04 20:20   ` Florian Tobias Schandinat
2011-09-22  8:59 ` [PATCH 50/55] w1: " Yong Zhang
2011-09-22  8:59 ` [PATCH 51/55] watchdog: " Yong Zhang
2011-09-22  8:59 ` [PATCH 52/55] xen: " Yong Zhang
2011-09-22  8:59 ` [PATCH 54/55] Documentation: irq: Change documents related to IRQF_DISABLED Yong Zhang
2011-09-22  8:59 ` [PATCH 55/55] genirq: Remove IRQF_DISABLED Yong Zhang

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