[PATCH 0/1][SRU][M] Unable to power off the system with MTL CPU

[AceLan Kao]

From: "Chia-Lin Kao (AceLan)" <acelan.kao at canonical.com>

BugLink: https://bugs.launchpad.net/bugs/2039405

[Impact]
The commit introduced from v6.4 leads to the power off issue
45e34c8af58f x86/smp: Put CPUs into INIT on shutdown if possible

[Fix]
The problematic commit has been reverted since v6.6
fbe1bf1e5ff1 Revert "x86/smp: Put CPUs into INIT on shutdown if possible"

[Test case]
1. Power up the MTL system
2. Power off the system and make sure it shutdown correctly

[Where problems could occur]
>From the origin commit log, revert the commit may have a protential security issue.

Linus Torvalds (1):
  Revert "x86/smp: Put CPUs into INIT on shutdown if possible"

 arch/x86/include/asm/smp.h |  2 --
 arch/x86/kernel/smp.c      | 39 +++++++-------------------------------
 arch/x86/kernel/smpboot.c  | 27 --------------------------
 3 files changed, 7 insertions(+), 61 deletions(-)

-- 
2.34.1