From: Fabio Estevam <festevam@gmail.com>
To: Stefan Eichenberger <eichest@gmail.com>
Cc: Oleksij Rempel <o.rempel@pengutronix.de>,
kernel@pengutronix.de, andi.shyti@kernel.org,
shawnguo@kernel.org, s.hauer@pengutronix.de, Frank.Li@nxp.com,
francesco.dolcini@toradex.com, linux-i2c@vger.kernel.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Stefan Eichenberger <stefan.eichenberger@toradex.com>
Subject: Re: [PATCH v2 1/4] i2c: imx: only poll for bus busy in multi master mode
Date: Wed, 21 Aug 2024 13:43:49 -0300 [thread overview]
Message-ID: <CAOMZO5DW+Wz7AWPJCBXkdaMf3NRcZTAmj2Wo9rvwnH9pDGbSGg@mail.gmail.com> (raw)
In-Reply-To: <ZsYGbN36jwxyMAvE@eichest-laptop>
Hi Stefan and Oleksij,
On Wed, Aug 21, 2024 at 12:23 PM Stefan Eichenberger <eichest@gmail.com> wrote:
> Thanks a lot for testing. Are the other patches required as well or did
> only introducing the master mode flag solve the issue?
Only applying this one fixed the problem.
> > It looks like with this patch, the I2SR_IAL interrupt is not cleared.
> > I would expect some kind of interrupt storm. Can you confirm it?
I have just inspected 'cat /proc/interrupts' and no interrupt storm is seen.
Thanks
next prev parent reply other threads:[~2024-08-21 16:44 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-19 7:19 [PATCH v2 0/4] i2c: imx: prevent rescheduling in non-dma mode Stefan Eichenberger
2024-08-19 7:19 ` [PATCH v2 1/4] i2c: imx: only poll for bus busy in multi master mode Stefan Eichenberger
2024-08-21 11:01 ` Fabio Estevam
2024-08-21 14:39 ` Oleksij Rempel
2024-08-21 15:23 ` Stefan Eichenberger
2024-08-21 16:43 ` Fabio Estevam [this message]
2024-08-21 22:31 ` Andi Shyti
2024-08-22 6:51 ` Oleksij Rempel
2024-08-22 11:07 ` Fabio Estevam
2024-08-22 11:50 ` Stefan Eichenberger
2024-08-22 12:59 ` Fabio Estevam
2024-08-23 13:43 ` Stefan Eichenberger
2024-08-21 22:21 ` Andi Shyti
2024-08-22 7:03 ` Stefan Eichenberger
2024-08-22 10:04 ` Oleksij Rempel
2024-08-22 12:03 ` Stefan Eichenberger
2024-08-23 0:35 ` Andi Shyti
2024-08-23 13:48 ` Stefan Eichenberger
2024-08-23 14:04 ` Oleksij Rempel
2024-08-23 14:42 ` Stefan Eichenberger
2024-08-19 7:19 ` [PATCH v2 2/4] i2c: imx: separate atomic, dma and non-dma use case Stefan Eichenberger
2024-08-30 7:31 ` Oleksij Rempel
2024-08-19 7:19 ` [PATCH v2 3/4] i2c: imx: use readb_relaxed and writeb_relaxed Stefan Eichenberger
2024-08-30 7:37 ` Oleksij Rempel
2024-08-19 7:19 ` [PATCH v2 4/4] i2c: imx: prevent rescheduling in non dma mode Stefan Eichenberger
2024-08-30 8:13 ` Oleksij Rempel
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