Linux kernel bug fix: signal: Skip the altstack update when not needed
Subsystem: kernel (kernel/signal.c)
Bug type: hang, severity: medium
Files changed: kernel/signal.c
Introduced by Thomas Gleixner on 2021-10-26 10:18:09 +0200; fixed by Chang S. Bae on 2021-12-14 13:08:36 -0800 (lifetime: 49 days)