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Is it possible to read memory from eBPF program? #7

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ValchukDmitry opened this issue Oct 28, 2019 · 3 comments

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ValchukDmitry commented Oct 28, 2019

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ValchukDmitry self-assigned this

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AntonKozlov commented Nov 9, 2019

https://lwn.net/Articles/803258/

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AntonKozlov commented Nov 9, 2019

Might be helpful (or directing):
http://www.brendangregg.com/blog/2018-10-08/dtrace-for-linux-2018.html
ability to save and retrieve stack traces as variables

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AntonKozlov commented Nov 9, 2019

Oh, even better, prior the stacks got support in mainline, handwritten stack unwinder was possible http://www.brendangregg.com/blog/2016-01-18/ebpf-stack-trace-hack.html

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