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Why task_struct->sibling always has a pid 0 sibling #2

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imba-tjd opened this issue Jun 15, 2018 · 0 comments
Open

Why task_struct->sibling always has a pid 0 sibling #2

imba-tjd opened this issue Jun 15, 2018 · 0 comments
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imba-tjd commented Jun 15, 2018 •
edited

see this code.

qq 20180615113240

It will always has a pid 0 sibling even if there is actually no sibling.

And if I use p->parent->children then everything works fine.
@imba-tjd imba-tjd added the help wanted Extra attention is needed label Jun 15, 2018
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