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How to get function param in kretprobe bpf program? 2 #bcc #pragma

You can't do it reliably with kretprobe. kretprobe is executed right before the function is exiting, by that time all the registers that contained input parameters could have been used for something e

By Andrii Nakryiko ·

#bcc #pragma

Automatic Loop Unrolling not working with #pragma unroll 4 #pragma

Hello Thomas, We have been analyzing it into more detail, effectively passing a pointer to that function prevents the loop unrolling. My guessing is that in some way the compiler thinks that the count

By Mauricio Vasquez ·

#pragma

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