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pahole: no percpu DATASEC in ARM64 vmlinux #44

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dama219 opened this issue Jul 21, 2023 · 0 comments
Open

pahole: no percpu DATASEC in ARM64 vmlinux #44

dama219 opened this issue Jul 21, 2023 · 0 comments

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@dama219
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dama219 commented Jul 21, 2023

Hi,
My PC env is Ubuntu 18.04 and the pahole version is v1.21.
The linux kernel source code version is 5.10.120. When I compiled an kernel image for ARM64 , I found that there is no percpu DATASEC in the btf information of vmlinux.
image

I debugged the source code of pahole and made the following modifications：
image

After applying the above modification, vmlinux has percpu DATASEC.
image
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@dama219