58dcb3d121
- LBC supervisor v1..v4 (linux/patches/b10b3-lbc-supervisor-v3.patch + b10/b10b3/lbc-v3-to-v4-fault-clamp.diff): CHARGING 4.20 V/450 mA -> HOLD 4.05 V after 60 min CV -> battery -> new cycle on USB insert; FAULT = VDD_MAX 4.00 V clamp - RAM tests C/B/D/D2/D3/D4 (safety timer only ends fast charge), B10B-4 actuator audit (VDD_MAX works, USB_SUSP does not), B10B-5 FAULT clamp regression, production run, warm reboot via PON reboot reason - cache = B10B-5 c3732515 (HW EDL write, readback + full partition verify), class-A persistent validation - test-only hooks/images are not part of the production kernel; images with the AP PSK are not published
17 lines
754 B
Bash
17 lines
754 B
Bash
#!/bin/sh
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# Pre-t1 discharge on B9C (no VADC; VBAT read by the operator's DMM): N x `yes`, stop on /tmp/b9c-dis.stop, CPU > 80 C, or after MAX s. Writes /tmp only.
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N=${1:-4}; MAX=${2:-3600}; L=/tmp/b9c-dis.log
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trap '' HUP
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t0=$(cut -d. -f1 /proc/uptime); P=""
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for i in $(seq 1 $N); do yes > /dev/null & P="$P $!"; done
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echo "LOAD-START up=$t0 n=$N pids=$P" >> $L
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why=timeout
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while :; do
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t=$(cut -d. -f1 /proc/uptime); ct=$(cat /sys/class/thermal/thermal_zone*/temp | sort -n | tail -1)
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echo "L up=$t cpumax=$ct" >> $L
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[ -e /tmp/b9c-dis.stop ] && { why=operator; break; }
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[ "$ct" -gt 80000 ] && { why=cpu-80C; break; }
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[ $((t - t0)) -ge $MAX ] && break
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sleep 10
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done
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kill $P; echo "LOAD-STOP up=$(cut -d' ' -f1 /proc/uptime) reason=$why" >> $L
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