From: Vinod Koul <vkoul@kernel.org>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: dmaengine@vger.kernel.org,
Seraj Alijan <seraj.alijan@sondrel.com>,
Dan Williams <dan.j.williams@intel.com>
Subject: [v1] dmaengine: dmatest: Abort test in case of mapping error
Date: Mon, 4 Feb 2019 14:34:34 +0530 [thread overview]
Message-ID: <20190204090434.GN4296@vkoul-mobl> (raw)
On 30-01-19, 21:48, Andy Shevchenko wrote:
> In case of mapping error the DMA addresses are invalid and continuing
> will screw system memory or potentially something else.
>
> [ 222.480310] dmatest: dma0chan7-copy0: summary 1 tests, 3 failures 6 iops 349 KB/s (0)
> ...
> [ 240.912725] check: Corrupted low memory at 00000000c7c75ac9 (2940 phys) = 5656000000000000
> [ 240.921998] check: Corrupted low memory at 000000005715a1cd (2948 phys) = 279f2aca5595ab2b
> [ 240.931280] check: Corrupted low memory at 000000002f4024c0 (2950 phys) = 5e5624f349e793cf
> ...
>
> Abort any test if mapping failed.
Applied, thanks
next reply other threads:[~2019-02-04 9:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-04 9:04 Vinod Koul [this message]
-- strict thread matches above, loose matches on Subject: below --
2019-01-30 19:48 [v1] dmaengine: dmatest: Abort test in case of mapping error Andy Shevchenko
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