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supervisor: Fall back to pread() when mmap() fails when hashing a file#1147

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rbalint merged 1 commit intofirebuild:masterfrom
rbalint:fix-mmap-enodev
Apr 5, 2023
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supervisor: Fall back to pread() when mmap() fails when hashing a file#1147
rbalint merged 1 commit intofirebuild:masterfrom
rbalint:fix-mmap-enodev

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@rbalint rbalint commented Apr 5, 2023

Fixes caching javac and javadoc, which programs started reading /sys/devices/system/cpu/cpu0/microcode/version that can't be mmap()-ed.

Improves #419.

Fixes caching javac and javadoc, which programs started reading
/sys/devices/system/cpu/cpu0/microcode/version that can't be mmap()-ed.

Improves firebuild#419.
@rbalint rbalint merged commit 5787bf7 into firebuild:master Apr 5, 2023
@rbalint rbalint deleted the fix-mmap-enodev branch April 5, 2023 16:05
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