membarrier_rseq_stress.c:43:3: warning: #warning "Unsupported architecture - using dummy RSEQ_SIG and skipping at runtime"

[kernel test robot <lkp@intel.com>]

:::::: 
:::::: Manual check reason: "low confidence bisect report"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: Aniket Gattani <aniketgattani@google.com>
CC: 0day robot <lkp@intel.com>

tree:   https://github.com/intel-lab-lkp/linux/commits/Aniket-Gattani/sched-membarrier-Use-per-CPU-mutexes-for-targeted-commands/20260415-000609
head:   117d22599fbe523427aa80a9839a2a0f5801cb32
commit: 117d22599fbe523427aa80a9839a2a0f5801cb32 selftests/membarrier: Add rseq stress test for CFS throttle interactions
date:   21 hours ago
:::::: branch date: 21 hours ago
:::::: commit date: 21 hours ago
config: riscv-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260415/202604151516.Vc7Ro4LP-lkp@intel.com/config)
compiler: riscv64-linux-gnu-gcc (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260415/202604151516.Vc7Ro4LP-lkp@intel.com/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 <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202604151516.Vc7Ro4LP-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> membarrier_rseq_stress.c:43:3: warning: #warning "Unsupported architecture - using dummy RSEQ_SIG and skipping at runtime" [-Wcpp]
      43 | # warning "Unsupported architecture - using dummy RSEQ_SIG and skipping at runtime"
         |   ^~~~~~~

-- 
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https://github.com/intel/lkp-tests/wiki