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Entry  Mon Feb 17 09:48:34 2020, NH, Report: aida09 Kernel Panic & Lost WR  ttyUSB12GSI_WR.pngGSI_WR2.pngGSI_WR4.pngGSI_WR3.png
    Reply  Wed Feb 19 10:58:29 2020, NH, PJCS, Report: aida09 Kernel Panic & Lost WR  
Message ID: 126     Entry time: Mon Feb 17 09:48:34 2020     Reply to this: 127
Author: NH 
Subject: Report: aida09 Kernel Panic & Lost WR  
aida09 crashed over the weekend and automatically rebooted.
After the reboot the WR timestamp sent to the merger is in the future and hence incorrect

Reset/Setup did not fix issue
Sync ASICs did not fix issue
GSI White Rabbit control page shows a correct WR timestamp

Attach 1: ttyUSB12 (aida09 log with kernel panic)
Attach 2: GSI White Rabbit control page
Attach 3: "Collect All WR Timestamps"
Attach 4: RAW Display for aida09
 
WR Time Item 0x80500232 0x0de48000; Time (48:63)=0x232; Time (28:47)=0x20310; Time (0:27)=0x0de48000
WR Time Item 0x80420310 0x0de48000; Time (28:47)=0x20310; Time (0:27)=0x0de48000

WR Timestamp = 0x23220310de48000 * 10 = 0x15F541EA 8AED0000 = 2020-02-21 CET 01:01:59.699537920
c.f. "GSI page" timestamp starting 0x15F427F5 

Attach 5: Timestamp shown by merger
Attachment 1: ttyUSB12  1.705 MB
Attachment 2: GSI_WR.png  61 kB  | Hide | Hide all
GSI_WR.png
Attachment 3: GSI_WR2.png  10 kB  | Hide | Hide all
GSI_WR2.png
Attachment 4: GSI_WR4.png  151 kB  | Hide | Hide all
GSI_WR4.png
Attachment 5: GSI_WR3.png  11 kB  | Hide | Hide all
GSI_WR3.png
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