From: Felipe Balbi <balbi@ti.com>
To: Valentin Rothberg <Valentin.Rothberg@lip6.fr>
Cc: <gregkh@linuxfoundation.org>, <balbi@ti.com>,
<laurent.pinchart@ideasonboard.com>,
<linux-kernel@vger.kernel.org>, <linux-usb@vger.kernel.org>
Subject: Re: [PATCH] usb/isp1760: set IRQ flags properly
Date: Fri, 27 Feb 2015 09:24:35 -0600 [thread overview]
Message-ID: <20150227152435.GA22183@saruman.tx.rr.com> (raw)
In-Reply-To: <1425043780-21773-1-git-send-email-Valentin.Rothberg@lip6.fr>
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On Fri, Feb 27, 2015 at 02:29:40PM +0100, Valentin Rothberg wrote:
> The IRQF_DISABLED is a NOOP and scheduled to be removed. According to
> commit e58aa3d2d0cc (genirq: Run irq handlers with interrupts disabled)
> running IRQ handlers with interrupts enabled can cause stack overflows
> when the interrupt line of the issuing device is still active.
>
> This patch removes using this deprecated flag and additionally removes
> redundantly setting IRQF_SHARED.
why is it redundant ?
--
balbi
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next prev parent reply other threads:[~2015-02-27 15:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-27 13:29 Valentin Rothberg
2015-02-27 15:24 ` Felipe Balbi [this message]
2015-02-27 15:48 ` Valentin Rothberg
2015-02-27 15:51 ` Felipe Balbi
2015-03-01 15:54 ` [PATCH v2] " Valentin Rothberg
2015-03-02 15:30 ` laurent.pinchart
2015-03-04 9:15 ` Valentin Rothberg
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