Re: [PATCH v2 0/5] mm/hwpoison: Fix regressions in memory failure handling

From: Shuai Xue
Date: Wed Feb 19 2025 - 01:05:13 EST




在 2025/2/19 01:59, Luck, Tony 写道:
What do futexes have to do with copying user memory?

Return -EFAULT to userspace.

Missed this bit. Kernel code for futex does a get_user() to read the
value of the futex from user memory.

-Tony



Tony, you saved me.

Thanks.
Shuai