From ce6a4d8ce1c54b5c4c5956ee44e8109e2f0c82db Mon Sep 17 00:00:00 2001 From: Werner Almesberger Date: Mon, 19 Dec 2011 14:47:48 -0300 Subject: [PATCH] m1rc3/norruption/4/LOG: detailed log of the M1pre-rc4 tests --- m1rc3/norruption/4/LOG | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 m1rc3/norruption/4/LOG diff --git a/m1rc3/norruption/4/LOG b/m1rc3/norruption/4/LOG new file mode 100644 index 0000000..a863e5d --- /dev/null +++ b/m1rc3/norruption/4/LOG @@ -0,0 +1,42 @@ +--- Fri 2011-12-16 ------------------------------------------------------------ + +reflash_m1.sh --release 2011-07-13 +wget http://milkymist.org/updates/2011-07-13/for-rc3/boot.4e53273.bin +flterm --port /dev/ttyUSB0 --kernel boot.4e53273.bin + +Check image CRCs: all but bios-rescue.bin pass. (bios-rescue has the +MAC issue.) + +Configured to 1024x768, US keyboard, Ethernet off, performance mode, +only the "Tunnel" to patch. + +10:29 test run starts (2/d9/, using 2/aloop) + +--- Sat 2011-12-17 ------------------------------------------------------------ + +12:33 interrupted after completing cycle 5000 + dumplock: all locks read zero ("unlocked") + CRC check: no anomalies + +12:34 started test run (2/d10/) + +--- Sun 2011-12-18 ------------------------------------------------------------ + +14:39 interrupted after completing cycle 5002 + dumplock: all locks read zero ("unlocked") + CRC check: no anomalies + standby partition bytewise comparison: only difference at the end + +14:44 started test run (2/d11/) + +--- Mon 2011-12-19 ------------------------------------------------------------ + +11:42 stopped after completing cycle 4019 + dumplock: all locks read zero ("unlocked") + CRC check: no anomalies + standby partition bytewise comparison: only difference at the end + +If we assume that occurrence of NOR corruption follows an exponential +distribution with lambda = 1/700, then such corruption would have +been observed in the above 14002 cycles with a probability of +1-exp(-1/700*(5000+5002+4019)) = 99.9999998%.