From: "H. Peter Anvin" <hpa@zytor.com>
To: carl peng <carlpeng008@gmail.com>, Thomas Gleixner <tglx@linutronix.de>
Cc: mingo@redhat.com, x86@kernel.org, pingfank@linux.vnet.ibm.com,
yoshihiro.yunomae.ez@hitachi.com, linux-kernel@vger.kernel.org
Subject: Re: Does it need to implement irq_set_type method in the ioapic_chip?
Date: Wed, 19 Feb 2014 08:37:43 -0800 [thread overview]
Message-ID: <5304DDD7.9070009@zytor.com> (raw)
In-Reply-To: <CAC5e1FpChdyW9xzbwsyVx147hKrV0MxwkCMyKHR4ab5-Q=DyPg@mail.gmail.com>
On 02/18/2014 06:32 PM, carl peng wrote:
> 1) This device is a ACPI device, the hardware engineer designed it as
> falling edge interrupt trigger
> mode, does it need to re-work the hardware and modify it as rising
> edge trigger mode to suit the
> Linux APIC driver architecture?
Could you share what the ACPI description of your device looks like?
-hpa
next prev parent reply other threads:[~2014-02-19 16:43 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAC5e1FoLrHWSa_7BnRt-u451ZJOVqKhSpbyp8O_ExDbgcXtU+g@mail.gmail.com>
2014-02-18 20:13 ` Does it need to implement irq_set_type method in the ioapic_chip? Thomas Gleixner
2014-02-19 2:32 ` carl peng
2014-02-19 2:34 ` H. Peter Anvin
2014-02-19 3:13 ` carl peng
2014-02-19 12:07 ` Thomas Gleixner
2014-02-19 13:28 ` H. Peter Anvin
2014-02-19 16:37 ` H. Peter Anvin [this message]
2014-02-18 7:18 carl peng
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