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  • About jazzy__b
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  • Last Activity: 12th December 2017 06:53 AM
  • Last Login: 1st January 1970 12:00 AM
  • Join Date: 22nd May 2012
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I think I have identified a set of kernel changes from the Linux source tree that will improve MMC I/O speed and reliability. I'm currently cloning the Linux github mirror (very slow!) so I can cherry-pick the changes into a Motley kernel build. ...
I have now begun merging in MMC changes from linux-2.6 source tree. The ones I'm interested in begin from May 23rd 2011, which appears to be similar to the Asus MMC kernel source. The change I'm really interested in is the CMD23 implementation fro...
Here's the first kernel debug output. I have not reviewed this in detail yet. Happy to take suggestions on what to patch or tweak to see what changes. My 1000 insert test increases from 40 sec to 220 sec as a result ...
Let me know if you would like to work together. I was already going to ask CekMTL to join in on the fun to help troubleshoot since he is awesome at that kind of stuff. There are some others in this thread that seem knowledgeable about the MMC driv...
Found some other benchmark, Androbench. This has SQLite tests, raw speed tests and real world tests. With this patch the SQLite bench gives really good scores as expected. The area that really shows what's wrong with this device is the Random Wri...