Re: Suspected cache coherency problem on V4L2 and AR7100 CPU
From: khalasa@piap.pl (Krzysztof Hałasa)
Date: 2013-10-08 10:46:57
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linux-media
Possibly related (same subject, not in this thread)
- 2013-10-09 · Re: Suspected cache coherency problem on V4L2 and AR7100 CPU · khalasa@piap.pl (Krzysztof Hałasa)
- 2013-10-09 · Re: Suspected cache coherency problem on V4L2 and AR7100 CPU · Ralf Baechle <hidden>
- 2013-10-09 · Re: Suspected cache coherency problem on V4L2 and AR7100 CPU · khalasa@piap.pl (Krzysztof Hałasa)
- 2013-10-08 · Re: Suspected cache coherency problem on V4L2 and AR7100 CPU · Ralf Baechle <hidden>
- 2013-10-08 · Re: Suspected cache coherency problem on V4L2 and AR7100 CPU · khalasa@piap.pl (Krzysztof Hałasa)
Ralf Baechle [off-list ref] writes:
That's fine. You just need to ensure that there are no virtual aliases. One way to do so is to increase the page size to 16kB.
Checked, this thing works fine with 16 KB pages. -- Krzysztof Halasa Research Institute for Automation and Measurements PIAP Al. Jerozolimskie 202, 02-486 Warsaw, Poland