From: Timur Tabi <timur@codeaurora.org>
To: Sinan Kaya <okaya@codeaurora.org>, Vinod Koul <vinod.koul@intel.com>
Cc: dmaengine@vger.kernel.org, cov@codeaurora.org, jcm@redhat.com,
Dan Williams <dan.j.williams@intel.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2 2/3] dmaselftest: add memcpy selftest support functions
Date: Tue, 3 Nov 2015 10:46:34 -0600 [thread overview]
Message-ID: <5638E4EA.1040905@codeaurora.org> (raw)
In-Reply-To: <5638E0A5.4060401@codeaurora.org>
Sinan Kaya wrote:
> 1. Bug in ARM64 DMA subsystem.
> 2. Bug in IOMMU driver.
> 3. Bug in another newly introduced driver. The new driver would hog the
> CPU and won't allow HIDMA interrupts to execute. Therefore, the test
> times out.
Which driver?
Wouldn't these problems already be exposed by dmatest? I was asking
whether it's possible that, every now and then, your DMA internal test
could fail and then the driver would unload. I'm not talking about hard
bugs in other code that always causes the DMA driver test to fail.
--
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the
Code Aurora Forum, hosted by The Linux Foundation.
next prev parent reply other threads:[~2015-11-03 16:46 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1446444460-21600-1-git-send-email-okaya@codeaurora.org>
2015-11-02 6:07 ` [PATCH V2 1/3] dma: add Qualcomm Technologies HIDMA management driver Sinan Kaya
2015-11-02 15:57 ` Rob Herring
2015-11-02 16:20 ` Sinan Kaya
2015-11-02 17:26 ` Timur Tabi
2015-11-02 17:42 ` Rob Herring
2015-11-02 17:48 ` Timur Tabi
2015-11-02 18:25 ` Rob Herring
2015-11-02 18:30 ` Timur Tabi
2015-11-05 14:31 ` Rob Herring
2015-11-05 14:43 ` Timur Tabi
2015-11-02 18:49 ` Sinan Kaya
2015-11-02 22:00 ` Arnd Bergmann
2015-11-03 5:18 ` Sinan Kaya
2015-11-03 10:22 ` Andy Shevchenko
2015-11-04 0:47 ` Sinan Kaya
2015-11-02 6:07 ` [PATCH V2 2/3] dmaselftest: add memcpy selftest support functions Sinan Kaya
2015-11-03 4:15 ` Vinod Koul
2015-11-03 4:18 ` Sinan Kaya
2015-11-03 6:30 ` Vinod Koul
2015-11-03 7:44 ` Dan Williams
2015-11-03 8:22 ` Andy Shevchenko
2015-11-03 16:08 ` Vinod Koul
2015-11-05 2:42 ` Sinan Kaya
2015-11-05 12:05 ` Vinod Koul
2015-11-05 16:17 ` Sinan Kaya
2015-11-07 6:23 ` Sinan Kaya
2015-11-08 13:53 ` Vinod Koul
2015-11-13 20:20 ` okaya
2015-11-03 15:51 ` Sinan Kaya
2015-11-03 16:06 ` Vinod Koul
2015-11-03 14:31 ` Timur Tabi
2015-11-03 16:10 ` Vinod Koul
2015-11-03 16:28 ` Sinan Kaya
2015-11-03 16:46 ` Timur Tabi [this message]
2015-11-03 16:57 ` Sinan Kaya
2015-11-03 16:48 ` Timur Tabi
2015-11-02 6:07 ` [PATCH V2 3/3] dma: add Qualcomm Technologies HIDMA channel driver Sinan Kaya
2015-11-03 10:10 ` Andy Shevchenko
2015-11-04 0:07 ` Sinan Kaya
2015-11-04 17:44 ` Andy Shevchenko
2015-11-05 2:22 ` Sinan Kaya
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