From: Mark Brown <broonie@kernel.org>
To: Dilip Kota <eswara.kota@linux.intel.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>,
robh@kernel.org, linux-spi@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
hauke@hauke-m.de, andriy.shevchenko@intel.com,
cheol.yong.kim@intel.com, chuanhua.lei@linux.intel.com,
qi-ming.wu@intel.com
Subject: Re: [PATCH 1/4] spi: lantiq: Synchronize interrupt handlers and transfers
Date: Tue, 5 May 2020 12:23:39 +0100 [thread overview]
Message-ID: <20200505112339.GC5377@sirena.org.uk> (raw)
In-Reply-To: <28f6511e-fe85-a834-1652-fd70def9ca88@linux.intel.com>
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On Mon, May 04, 2020 at 06:15:47PM +0800, Dilip Kota wrote:
> On 4/29/2020 8:13 PM, Mark Brown wrote:
> > > Workqueue has a higher chances of causing SPI transfers timedout.
> > because...?
> I just tried to get the history of removing workqueue in SPI driver, on
> GRX500 (earlier chipset of LGM) the SPI transfers got timedout with
> workqueues during regression testing. Once changed to threaded IRQs
> transfers are working successfully.
That doesn't really explain why though, it just explains what.
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next prev parent reply other threads:[~2020-05-05 11:23 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-24 10:42 [PATCH 0/4] spi: lantiq: Synchronize interrupts, transfers and add new features Dilip Kota
2020-04-24 10:42 ` [PATCH 1/4] spi: lantiq: Synchronize interrupt handlers and transfers Dilip Kota
2020-04-24 11:25 ` Mark Brown
2020-04-27 6:01 ` Dilip Kota
2020-04-27 13:45 ` Mark Brown
2020-04-28 5:39 ` Dilip Kota
2020-04-28 10:00 ` Mark Brown
2020-04-29 7:20 ` Dilip Kota
2020-04-29 12:27 ` Mark Brown
2020-04-27 21:52 ` Hauke Mehrtens
2020-04-28 6:03 ` Dilip Kota
2020-04-28 11:10 ` Daniel Schwierzeck
2020-04-28 11:30 ` Hauke Mehrtens
2020-04-29 8:22 ` Dilip Kota
2020-04-29 8:20 ` Dilip Kota
2020-04-29 12:13 ` Mark Brown
2020-05-04 10:15 ` Dilip Kota
2020-05-05 11:23 ` Mark Brown [this message]
2020-05-06 7:40 ` Dilip Kota
2020-07-16 9:36 ` Dilip Kota
2020-04-24 10:42 ` [PATCH 2/4] spi: lantiq: Dynamic configuration of interrupts and FIFO size Dilip Kota
2020-04-24 10:42 ` [PATCH 3/4] dt-bindings: spi: Add support to Lightning Mountain SoC Dilip Kota
2020-05-11 21:22 ` Rob Herring
2020-04-24 10:42 ` [PATCH 4/4] spi: lantiq: " Dilip Kota
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