Misc CPU hotplug fixes:

- Fix CPU hotplug error handling rollback bug
    (Bradley Morgan)
 
  - Fix possible output OOB write bug in the sysfs
    hotplug states printing code (Bradley Morgan)
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmo6vV4RHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1gnTQ//aiMJIdWbtSusi24hgGo1rCy+xUcezPPq
 6C8MeR26ANvlr1fHmf2N2FV11zEA/XfEgJSf1Vyi+I0csOn5gGrIXgbMKpAi0+YK
 hVi4pndad3YJ5LReT/TeTb0bYXHz9SkAYcRHWB9U3giCQsYHhdu/f3emia8DW/Ll
 OlpS+XI07xlUS/2/M86OkshK9AkssJFU6sv9PY3kebCxgZhdeK9J2LSGTf+jDOC3
 rmHGGPD6QUGK34rxd6uaxjo3FnAB6QshALAvb1AtZkcKzz0fO3sHOCouxKWdEc+L
 l7qhfEJi1uHnoaYCx5X+50XdLnSsGwHU1fMn0EZ3dvbm0qE6BxSr4fvZ+iouy4bs
 p3xzk39aeTmNJhXNFKnlLyhd9otORS78QKrHPblVY3+PuFL8Xob0dEcHyGywja3g
 KBBpATOebWLv6Qr02KwWEsDrBLtbWyNNHYSNUjmpvBdaV7vH+sGZ3N3jz6ADp8CR
 2hiKdJZvcSGOxDjRpwAXSsTiKQNrWAGFbz3wQFB0fupYJgWfP0MrUg8i8wEkbfqy
 FHF47rNpYKDmWJMLXmCFxOo+YeWHE7MuFesf4SpDp3c+WhrjkMcA/6l/IjycyXze
 GH21Wipu2YkIxZ/4FEdVHDgpozkHlIParBUip6t2i9RNKkcLodg18OCYmFk0MWCM
 UzOkVoD9sq8=
 =2MfA
 -----END PGP SIGNATURE-----

Merge tag 'smp-urgent-2026-06-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull misc CPU hotplug fixes from Ingo Molnar:

 - Fix CPU hotplug error handling rollback bug (Bradley Morgan)

 - Fix possible output OOB write bug in the sysfs hotplug states
   printing code (Bradley Morgan)

* tag 'smp-urgent-2026-06-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  cpu: hotplug: Bound hotplug states sysfs output
  cpu: hotplug: Preserve per instance callback errors
This commit is contained in:
Linus Torvalds 2026-06-23 16:43:24 -07:00
commit 83db48fb03