On Tue, 28 May 2024 16:59:15 +0800
Tong Tiangen <tongtiangen@xxxxxxxxxx> wrote:
For SEA exception, kernel require take some action to recover from memoryWhat's the status of that one? Seems better to help get that in than
error, such as isolate poison page adn kill failure thread, which are done
in memory_failure().
During our test, the failure thread cannot be killed due to this issue[1],
Here, I temporarily workaround this issue by sending signals to user
processes in do_sea(). After [1] is merged, this patch can be rolled back
or the SIGBUS will be sent repeated.
[1]https://lore.kernel.org/lkml/20240204080144.7977-1-xueshuai@xxxxxxxxxxxxxxxxx/
carry this.
Jonathan
.