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请教一下关于alt stack的问题 #1

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x-lambda opened this issue Dec 17, 2021 · 1 comment
Open

请教一下关于alt stack的问题 #1

x-lambda opened this issue Dec 17, 2021 · 1 comment

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@x-lambda
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hi，我看到代码里有提到alt stack，不是很了解，可以帮忙科普一下吗？
@fengyoulin
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hi，我看到代码里有提到alt stack，不是很了解，可以帮忙科普一下吗？

协程栈是动态分配的，用到时才分配。已分配的页面用尽时，无法在当前的栈上处理信号。
https://man7.org/linux/man-pages/man2/sigaltstack.2.html

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@fengyoulin @x-lambda