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