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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-09-18 23:09:17 +0200 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-09-19 22:49:49 +0200 |
commit | 8a1b5d412cb405df402cdc59135655788fc59d0f (patch) | |
tree | d9ccced6582587a213049c32fbdb5f923df1e63b /drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | |
parent | bdf780fbcef5df4d365404a178e7f845a317b4e9 (diff) |
ACPI: processor: Update cpuidle driver check in __acpi_processor_start()
Commit 7a8c994cbb2d ("ACPI: processor: idle: Optimize ACPI idle
driver registration") moved the ACPI idle driver registration to
acpi_processor_driver_init() and acpi_processor_power_init() does
not register an idle driver any more.
Accordingly, the cpuidle driver check in __acpi_processor_start() needs
to be updated to avoid calling acpi_processor_power_init() without a
cpuidle driver, in which case the registration of the cpuidle device
in that function would lead to a NULL pointer dereference in
__cpuidle_register_device().
Fixes: 7a8c994cbb2d ("ACPI: processor: idle: Optimize ACPI idle driver registration")
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Link: https://patch.msgid.link/5044465.31r3eYUQgx@rafael.j.wysocki
[ rjw: Changelog update ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
0 files changed, 0 insertions, 0 deletions