From: Peter Zijlstra <peterz@infradead.org>
To: Petr Mladek <pmladek@suse.com>
Cc: Chris Metcalf <cmetcalf@mellanox.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Russell King <linux@arm.linux.org.uk>,
Thomas Gleixner <tglx@linutronix.de>,
Aaron Tomlin <atomlin@redhat.com>, Ingo Molnar <mingo@redhat.com>,
Andrew Morton <akpm@osdl.org>,
Daniel Thompson <daniel.thompson@linaro.org>,
x86@kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
Subject: Re: [PATCH v7 4/4] nmi_backtrace: generate one-line reports for idle cpus
Date: Thu, 11 Aug 2016 17:36:45 +0200 [thread overview]
Message-ID: <20160811153645.GX30192@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20160811152538.GH13300@pathway.suse.cz>
On Thu, Aug 11, 2016 at 05:25:38PM +0200, Petr Mladek wrote:
> diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
> index b77f5edb03b0..e31d50acd491 100644
> --- a/arch/x86/include/asm/irqflags.h
> +++ b/arch/x86/include/asm/irqflags.h
> @@ -44,7 +44,7 @@ static inline void native_irq_enable(void)
> asm volatile("sti": : :"memory");
> }
>
> -static inline void native_safe_halt(void)
> +static inline __attribute__((__section__(".cpuidle.text"))) void native_safe_halt(void)
> {
> asm volatile("sti; hlt": : :"memory");
> }
An alternative is to use __always_inline I suppose.
next prev parent reply other threads:[~2016-08-11 15:37 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-08 16:03 [PATCH v7 0/4] improvements to the nmi_backtrace code Chris Metcalf
2016-08-08 16:03 ` [PATCH v7 1/4] nmi_backtrace: add more trigger_*_cpu_backtrace() methods Chris Metcalf
2016-08-09 12:35 ` Petr Mladek
2016-08-08 16:03 ` [PATCH v7 2/4] nmi_backtrace: do a local dump_stack() instead of a self-NMI Chris Metcalf
2016-08-09 12:37 ` Petr Mladek
2016-08-08 16:03 ` [PATCH v7 3/4] arch/tile: adopt the new nmi_backtrace framework Chris Metcalf
2016-08-08 16:03 ` [PATCH v7 4/4] nmi_backtrace: generate one-line reports for idle cpus Chris Metcalf
2016-08-08 16:48 ` Mark Rutland
2016-08-09 10:37 ` Lorenzo Pieralisi
2016-08-09 13:25 ` Chris Metcalf
2016-08-09 12:43 ` Petr Mladek
2016-08-09 16:43 ` Chris Metcalf
2016-08-11 15:25 ` Petr Mladek
2016-08-11 15:36 ` Peter Zijlstra [this message]
2016-08-15 16:41 ` Chris Metcalf
2016-08-16 8:04 ` Petr Mladek
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