[android-common:android16-6.12-desktop 1/1] drivers/gpu/drm/i915/gt/intel_rps.c:2732:2: error: #error "Use of GKI forbidden symbol_get/symbol_put symbols, please refactor code first"

Hi Tomasz,

FYI, the error/warning still remains.

tree:   https://android.googlesource.com/kernel/common android16-6.12-desktop
head:   24c37396da197463e1ff2bc69bb789e34dacad53
commit: f8833da199c243bbf9801b0eb6b36820abe8f3ec [1/1] ANDROID: [TEMP] i915: Provide workaround to build i915 as vendor module
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20260813/[email protected]/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260813/[email protected]/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All errors (new ones prefixed by >>):

   drivers/gpu/drm/i915/gt/intel_rps.c: In function 'ips_ping_for_i915_load':
>> drivers/gpu/drm/i915/gt/intel_rps.c:2732:2: error: #error "Use of GKI forbidden symbol_get/symbol_put symbols, please refactor code first"
    2732 | #error "Use of GKI forbidden symbol_get/symbol_put symbols, please refactor code first"
         |  ^~~~~


vim +2732 drivers/gpu/drm/i915/gt/intel_rps.c

  2714	
  2715	/*
  2716	 * Tells the intel_ips driver that the i915 driver is now loaded, if
  2717	 * IPS got loaded first.
  2718	 *
  2719	 * This awkward dance is so that neither module has to depend on the
  2720	 * other in order for IPS to do the appropriate communication of
  2721	 * GPU turbo limits to i915.
  2722	 */
  2723	static void
  2724	ips_ping_for_i915_load(void)
  2725	{
  2726	#if IS_ENABLED(CONFIG_INTEL_IPS)
  2727		/*
  2728		 * (b/352497771): GKI does not allow to build any vendor module which
  2729		 * uses symbol_get/symbol_put as symbol lookup circumvents all ABI
  2730		 * checking.
  2731		 */
> 2732	#error "Use of GKI forbidden symbol_get/symbol_put symbols, please refactor code first"
  2733		void (*link)(void);
  2734	
  2735		link = symbol_get(ips_link_to_i915_driver);
  2736		if (link) {
  2737			link();
  2738			symbol_put(ips_link_to_i915_driver);
  2739		}
  2740	#endif
  2741	}
  2742	

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki