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charset=utf-8 Content-Transfer-Encoding: quoted-printable tree: https://github.com/avpatel/linux.git riscv_trace_acpi_support_v1 head: dc5b9586f90cc15314085bdaa74661fc00d1688f commit: 70bf52ad28d50b7278e87dacf8f7df9af50d05c8 [40/87] drivers: firmware:= add riscv SSE support config: riscv-randconfig-2001-20261001 (https://download.01.org/0day-ci/arc= hive/20261002/202610020009.P3ILnDi1-lkp@intel.com/config) compiler: riscv64-linux-gcc (GCC) 8.5.0 reproduce (this is a W=3D1 build): (https://download.01.org/0day-ci/archive= /20261002/202610020009.P3ILnDi1-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new versio= n of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202610020009.P3ILnDi1-lkp@i= ntel.com/ All warnings (new ones prefixed by >>): >> arch/riscv/kernel/sbi_sse.c:99:13: warning: 'arch_sse_flush_tlb_range' d= efined but not used [-Wunused-function] static void arch_sse_flush_tlb_range(struct sse_event_arch_data *arch_e= vt, ^~~~~~~~~~~~~~~~~~~~~~~~ vim +/arch_sse_flush_tlb_range +99 arch/riscv/kernel/sbi_sse.c 95dfe3a59cd091 Cl=C3=A9ment L=C3=A9ger 2026-09-11 98 =20 95dfe3a59cd091 Cl=C3=A9ment L=C3=A9ger 2026-09-11 @99 static void arch_ss= e_flush_tlb_range(struct sse_event_arch_data *arch_evt, 95dfe3a59cd091 Cl=C3=A9ment L=C3=A9ger 2026-09-11 100 unsigned l= ong start, unsigned long size) 95dfe3a59cd091 Cl=C3=A9ment L=C3=A9ger 2026-09-11 101 { 95dfe3a59cd091 Cl=C3=A9ment L=C3=A9ger 2026-09-11 102 unsigned long end = =3D start + size; 95dfe3a59cd091 Cl=C3=A9ment L=C3=A9ger 2026-09-11 103 =20 95dfe3a59cd091 Cl=C3=A9ment L=C3=A9ger 2026-09-11 104 if (sse_event_is_g= lobal(arch_evt->evt_id)) 95dfe3a59cd091 Cl=C3=A9ment L=C3=A9ger 2026-09-11 105 flush_tlb_kernel_= range(start, end); 95dfe3a59cd091 Cl=C3=A9ment L=C3=A9ger 2026-09-11 106 else 95dfe3a59cd091 Cl=C3=A9ment L=C3=A9ger 2026-09-11 107 local_flush_tlb_k= ernel_range(start, end); 95dfe3a59cd091 Cl=C3=A9ment L=C3=A9ger 2026-09-11 108 } 95dfe3a59cd091 Cl=C3=A9ment L=C3=A9ger 2026-09-11 109 =20 :::::: The code at line 99 was first introduced by commit :::::: 95dfe3a59cd091457b7c6af4cc9179307bdb83ad riscv: add support for SBI = Supervisor Software Events extension :::::: TO: Cl=C3=A9ment L=C3=A9ger :::::: CC: Anup Patel -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki