3rd-party/linux-kernel-module-cheat
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gem5 readfile use file, not stdin, or else sh does not work to start interaction

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Ciro Santilli 六四事件 法轮功
2019-10-29 00:00:00 +00:00
parent 44227c7b6a
commit c06923297f
2 changed files with 4 additions and 2 deletions
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2
README.adoc
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@@ -11528,7 +11528,7 @@ So we can do it like:
.... ....
# Boot, checkpoint and exit. # Boot, checkpoint and exit.
printf 'echo "setup run";m5 exit' > "$(./getvar gem5_readfile_file)" printf 'echo "setup run";m5 exit' > "$(./getvar gem5_readfile_file)"
./run --emulator gem5 --eval 'm5 checkpoint;m5 readfile | sh' ./run --emulator gem5 --eval 'm5 checkpoint;m5 readfile > /tmp/gem5.sh && sh /tmp/gem5.sh'
# Restore and run the first benchmark. # Restore and run the first benchmark.
printf 'echo "first benchmark";m5 exit' > "$(./getvar gem5_readfile_file)" printf 'echo "first benchmark";m5 exit' > "$(./getvar gem5_readfile_file)"

4
rootfs_overlay/lkmc/gem5.sh
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@@ -1,6 +1,8 @@
#!/bin/sh #!/bin/sh
# https://cirosantilli.com/linux-kernel-module-cheat#gem5-restore-new-script # https://cirosantilli.com/linux-kernel-module-cheat#gem5-restore-new-script
m5 checkpoint m5 checkpoint
tmp="$(mktemp)"
m5 readfile > "$tmp"
m5 resetstats m5 resetstats
m5 readfile | sh sh "$tmp"
m5 exit m5 exit