From: Mark Brown <broonie@kernel.org>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Vladimir Oltean <vladimir.oltean@nxp.com>,
linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,
Marc Kleine-Budde <mkl@pengutronix.de>,
Wolfram Sang <wsa@kernel.org>,
kernel@pengutronix.de
Subject: Re: [PATCH v2 3/3] genirq: Do not test disabled IRQs with DEBUG_SHIRQ
Date: Mon, 15 Jun 2020 13:08:44 +0100 [thread overview]
Message-ID: <20200615120844.GL4447@sirena.org.uk> (raw)
In-Reply-To: <1592208439-17594-3-git-send-email-krzk@kernel.org>
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On Mon, Jun 15, 2020 at 10:07:19AM +0200, Krzysztof Kozlowski wrote:
> Testing events during freeing of disabled shared interrupts
> (CONFIG_DEBUG_SHIRQ) leads to false positives. The driver disabled
> interrupts on purpose to be sure that they will not fire during device
> removal.
Surely the whole issue with shared IRQs that's being tested for here is
that when the interrupt is shared some other device connected to the
same interrupt line may trigger an interrupt regardless of what's going
on with this device?
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next prev parent reply other threads:[~2020-06-15 12:08 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-15 8:07 [PATCH v2 1/3] spi: spi-fsl-dspi: Fix external abort on interrupt in exit paths Krzysztof Kozlowski
2020-06-15 8:07 ` [PATCH v2 2/3] spi: spi-fsl-dspi: Initialize completion before possible interrupt Krzysztof Kozlowski
2020-06-15 8:07 ` [PATCH v2 3/3] genirq: Do not test disabled IRQs with DEBUG_SHIRQ Krzysztof Kozlowski
2020-06-15 12:08 ` Mark Brown [this message]
2020-06-16 10:11 ` Krzysztof Kozlowski
2020-06-16 10:39 ` Mark Brown
2020-06-17 9:30 ` Thomas Gleixner
2020-06-15 8:17 ` [PATCH v2 1/3] spi: spi-fsl-dspi: Fix external abort on interrupt in exit paths Marc Kleine-Budde
2020-06-15 9:23 ` Vladimir Oltean
2020-06-15 13:08 ` Krzysztof Kozlowski
2020-06-15 12:30 ` Mark Brown
2020-06-15 12:56 ` Vladimir Oltean
2020-06-15 13:10 ` Mark Brown
2020-06-15 13:12 ` Vladimir Oltean
2020-06-15 13:24 ` Mark Brown
2020-06-15 13:29 ` Vladimir Oltean
2020-06-15 13:36 ` Mark Brown
2020-06-15 13:41 ` Krzysztof Kozlowski
2020-06-15 14:23 ` Vladimir Oltean
2020-06-15 14:57 ` Krzysztof Kozlowski
2020-06-15 14:59 ` Vladimir Oltean
2020-06-15 13:10 ` Krzysztof Kozlowski
2020-06-15 13:14 ` Vladimir Oltean
2020-06-15 13:28 ` Krzysztof Kozlowski
2020-06-15 13:33 ` Vladimir Oltean
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