]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
thermal: intel: Fix dangling resources on thermal_throttle_online() failure
authorRicardo Neri <ricardo.neri-calderon@linux.intel.com>
Sat, 13 Jun 2026 22:17:47 +0000 (15:17 -0700)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 19 Jun 2026 18:06:54 +0000 (20:06 +0200)
commitb91d287fa7a1ba0727eed5823c6ee4924ee5fa31
treef174794ef008d75f5d7b38cb0a130befe2729a43
parentf3c4a338b5064effd9ce6d2cfd26c73daa56f1f4
thermal: intel: Fix dangling resources on thermal_throttle_online() failure

The function thermal_throttle_add_dev() may fail and abort a CPU hotplug
online operation. Since the failure occurs within the online callback,
thermal_throttle_online(), the CPU hotplug framework does not invoke the
corresponding offline callback. As a result, the hardware and software
resources set up during the failed operation are not torn down.

Since only thermal_throttle_add_dev() can fail, call it before setting up
the rest of the resources.

Fixes: f6656208f04e ("x86/mce/therm_throt: Optimize notifications of thermal throttle")
Signed-off-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Link: https://patch.msgid.link/20260613-rneri-directed-therm-intr-v3-1-3a26d1e47fc8@linux.intel.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/thermal/intel/therm_throt.c