From: peterz@infradead.org (Peter Zijlstra)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] sched/rt: hide push_irq_work_func declaration
Date: Thu, 12 Nov 2015 15:53:31 +0100 [thread overview]
Message-ID: <20151112145331.GC17308@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <3810009.VdDTV0h1Qp@wuerfel>
On Thu, Nov 12, 2015 at 03:22:22PM +0100, Arnd Bergmann wrote:
> -#ifdef CONFIG_SMP
> +#if IS_ENABLED(CONFIG_SMP) && defined(HAVE_RT_PUSH_IPI)
> static void push_irq_work_func(struct irq_work *work);
> #endif
I think we can get tid of the whole HAVE_RT_PUSH_IPI thing after:
8053871d0f7f ("smp: Fix smp_call_function_single_async() locking")
That should allow us to use smp_calling_function_single_async() instead
of irq_work_queue_on(), removing the dependency on irq_work.
WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Steven Rostedt <rostedt@goodmis.org>,
Ingo Molnar <mingo@kernel.org>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH] sched/rt: hide push_irq_work_func declaration
Date: Thu, 12 Nov 2015 15:53:31 +0100 [thread overview]
Message-ID: <20151112145331.GC17308@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <3810009.VdDTV0h1Qp@wuerfel>
On Thu, Nov 12, 2015 at 03:22:22PM +0100, Arnd Bergmann wrote:
> -#ifdef CONFIG_SMP
> +#if IS_ENABLED(CONFIG_SMP) && defined(HAVE_RT_PUSH_IPI)
> static void push_irq_work_func(struct irq_work *work);
> #endif
I think we can get tid of the whole HAVE_RT_PUSH_IPI thing after:
8053871d0f7f ("smp: Fix smp_call_function_single_async() locking")
That should allow us to use smp_calling_function_single_async() instead
of irq_work_queue_on(), removing the dependency on irq_work.
next prev parent reply other threads:[~2015-11-12 14:53 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-12 14:22 [PATCH] sched/rt: hide push_irq_work_func declaration Arnd Bergmann
2015-11-12 14:22 ` Arnd Bergmann
2015-11-12 14:47 ` Steven Rostedt
2015-11-12 14:47 ` Steven Rostedt
2015-11-12 15:14 ` Arnd Bergmann
2015-11-12 15:14 ` Arnd Bergmann
2015-11-12 15:49 ` Steven Rostedt
2015-11-12 15:49 ` Steven Rostedt
2015-11-12 14:53 ` Peter Zijlstra [this message]
2015-11-12 14:53 ` Peter Zijlstra
2015-11-12 15:16 ` Steven Rostedt
2015-11-12 15:16 ` Steven Rostedt
2015-11-12 16:19 ` [PATCH v2] " Arnd Bergmann
2015-11-12 16:19 ` Arnd Bergmann
2015-11-12 16:27 ` Steven Rostedt
2015-11-12 16:27 ` Steven Rostedt
2015-11-23 16:17 ` [tip:sched/core] sched/rt: Hide the push_irq_work_func() declaration tip-bot for Arnd Bergmann
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