From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Zyngier Subject: [PATCH v2 02/26] arm64: convert handle_IRQ to use __handle_domain_irq Date: Tue, 26 Aug 2014 11:03:17 +0100 Message-ID: <1409047421-27649-3-git-send-email-marc.zyngier@arm.com> References: <1409047421-27649-1-git-send-email-marc.zyngier@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1409047421-27649-1-git-send-email-marc.zyngier@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux@lists.openrisc.net Cc: mark.rutland@arm.com, tony@atomide.com, catalin.marinas@arm.com, will.deacon@arm.com, tglx@linutronix.de, jonas@southpole.se, lorenzo.pieralisi@arm.com, linux@arm.linux.org.uk, shc_work@mail.ru, khilman@linaro.org, jason@lakedaemon.net, marc.zyngier@arm.com, stefan.kristiansson@saunalahti.fi, larry.bassel@linaro.org, shawn.guo@freescale.com, baohua@kernel.org, sboyd@codeaurora.org, kernel@pengutronix.de, sudeep.holla@arm.com, schwidefsky@de.ibm.com, maxime.ripard@free-electrons.com, vkale@apm.com List-Id: linux-omap@vger.kernel.org In order to limit code duplication, convert the architecture specific handle_IRQ to use the generic __handle_domain_irq function. Signed-off-by: Marc Zyngier --- arch/arm64/Kconfig | 1 + arch/arm64/kernel/irq.c | 18 +----------------- 2 files changed, 2 insertions(+), 17 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index fd4e81a..1f16ed9 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -30,6 +30,7 @@ config ARM64 select GENERIC_STRNCPY_FROM_USER select GENERIC_STRNLEN_USER select GENERIC_TIME_VSYSCALL + select HANDLE_DOMAIN_IRQ select HARDIRQS_SW_RESEND select HAVE_ARCH_AUDITSYSCALL select HAVE_ARCH_JUMP_LABEL diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c index 0f08dfd..2c0e2a7 100644 --- a/arch/arm64/kernel/irq.c +++ b/arch/arm64/kernel/irq.c @@ -48,23 +48,7 @@ int arch_show_interrupts(struct seq_file *p, int prec) */ void handle_IRQ(unsigned int irq, struct pt_regs *regs) { - struct pt_regs *old_regs = set_irq_regs(regs); - - irq_enter(); - - /* - * Some hardware gives randomly wrong interrupts. Rather - * than crashing, do something sensible. - */ - if (unlikely(irq >= nr_irqs)) { - pr_warn_ratelimited("Bad IRQ%u\n", irq); - ack_bad_irq(irq); - } else { - generic_handle_irq(irq); - } - - irq_exit(); - set_irq_regs(old_regs); + __handle_domain_irq(NULL, irq, false, regs); } void __init set_handle_irq(void (*handle_irq)(struct pt_regs *)) -- 2.0.4