Messages in this thread | | | Date | Sun, 30 Jul 2023 04:41:28 +0800 | From | kernel test robot <> | Subject | arch/x86/kernel/callthunks.c:303:20: sparse: sparse: incorrect type in initializer (different address spaces) |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 12214540ad87ce824a8a791a3f063e6121ec5b66 commit: f5c1bb2afe93396d41c5cbdcb909b08a75b8dde4 x86/calldepth: Add ret/call counting for debug date: 10 months ago config: x86_64-randconfig-x062-20230729 (https://download.01.org/0day-ci/archive/20230730/202307300433.nmumrsXO-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230730/202307300433.nmumrsXO-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/oe-kbuild-all/202307300433.nmumrsXO-lkp@intel.com/
sparse warnings: (new ones prefixed by >>) >> arch/x86/kernel/callthunks.c:303:20: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@ arch/x86/kernel/callthunks.c:303:20: sparse: expected void const [noderef] __percpu *__vpp_verify arch/x86/kernel/callthunks.c:303:20: sparse: got unsigned long long * arch/x86/kernel/callthunks.c:306:20: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@ arch/x86/kernel/callthunks.c:306:20: sparse: expected void const [noderef] __percpu *__vpp_verify arch/x86/kernel/callthunks.c:306:20: sparse: got unsigned long long *
vim +303 arch/x86/kernel/callthunks.c
296 297 #if defined(CONFIG_CALL_THUNKS_DEBUG) && defined(CONFIG_DEBUG_FS) 298 static int callthunks_debug_show(struct seq_file *m, void *p) 299 { 300 unsigned long cpu = (unsigned long)m->private; 301 302 seq_printf(m, "C: %16llu R: %16llu S: %16llu X: %16llu\n,", > 303 per_cpu(__x86_call_count, cpu), 304 per_cpu(__x86_ret_count, cpu), 305 per_cpu(__x86_stuffs_count, cpu), 306 per_cpu(__x86_ctxsw_count, cpu)); 307 return 0; 308 } 309
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