From: Sergey Ryazanov <ryazanov.s.a@gmail.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org, Julia.Lawall@lip6.fr,
rmk+kernel@arm.linux.org.uk, tglx@linutronix.de,
ralf@linux-mips.org, mingo@kernel.org, hpa@zytor.com,
wsa@the-dreams.de, linux-tip-commits@vger.kernel.org,
Linux MIPS <linux-mips@linux-mips.org>
Subject: Re: [tip:irq/urgent] MIPS/pci: Fix race in installing chained IRQ handler
Date: Sat, 27 Jun 2015 02:13:35 +0300 [thread overview]
Message-ID: <1788792448.20150627021335@gmail.com> (raw)
In-Reply-To: <tip-746ad9a7a1fef789a9f579441b4a7b686fa85aa2@git.kernel.org>
Hello Thomas,
Friday, June 26, 2015, 10:48:30 PM, you wrote:
> MIPS/pci: Fix race in installing chained IRQ handler
> Fix a race where a pending interrupt could be received and the handler
> called before the handler's data has been setup, by converting to
> irq_set_chained_handler_and_data().
Reviewed-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Though it's nearly impossible to trigger a race here, since SoC boot
up with disabled PCI interrupts.
--
Sergey
WARNING: multiple messages have this Message-ID (diff)
From: Sergey Ryazanov <ryazanov.s.a@gmail.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org, Julia.Lawall@lip6.fr,
rmk+kernel@arm.linux.org.uk, ralf@linux-mips.org,
mingo@kernel.org, hpa@zytor.com, wsa@the-dreams.de,
linux-tip-commits@vger.kernel.org,
Linux MIPS <linux-mips@linux-mips.org>
Subject: Re: [tip:irq/urgent] MIPS/pci: Fix race in installing chained IRQ handler
Date: Sat, 27 Jun 2015 02:13:35 +0300 [thread overview]
Message-ID: <1788792448.20150627021335@gmail.com> (raw)
Message-ID: <20150626231335.iSPDkEEzoxRDg1Pv4xj7ax5-tSkUkr7Kc2yLYpDg7jY@z> (raw)
In-Reply-To: <tip-746ad9a7a1fef789a9f579441b4a7b686fa85aa2@git.kernel.org>
Hello Thomas,
Friday, June 26, 2015, 10:48:30 PM, you wrote:
> MIPS/pci: Fix race in installing chained IRQ handler
> Fix a race where a pending interrupt could be received and the handler
> called before the handler's data has been setup, by converting to
> irq_set_chained_handler_and_data().
Reviewed-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Though it's nearly impossible to trigger a race here, since SoC boot
up with disabled PCI interrupts.
--
Sergey
next parent reply other threads:[~2015-06-26 23:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <tip-746ad9a7a1fef789a9f579441b4a7b686fa85aa2@git.kernel.org>
2015-06-26 23:13 ` Sergey Ryazanov [this message]
2015-06-26 23:13 ` [tip:irq/urgent] MIPS/pci: Fix race in installing chained IRQ handler Sergey Ryazanov
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