* [trace:for-next 38/51] kernel/trace/trace_osnoise.c:1584:2: error: void function 'osnoise_init_hotplug_support' should not return a value
@ 2021-07-01 8:14 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-07-01 8:14 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 17917 bytes --]
TO: Daniel Bristot de Oliveira <bristot@redhat.com>
CC: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git for-next
head: 78c14b385c195d4f25ab7c19186b8897a5b9ae3f
commit: c8895e271f7994a3ecb13b8a280e39aa53879545 [38/51] trace/osnoise: Support hotplug operations
config: x86_64-randconfig-r015-20210630 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8d21d5472501460933e78aead04cf59579025ba4)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git/commit/?id=c8895e271f7994a3ecb13b8a280e39aa53879545
git remote add trace https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
git fetch --no-tags trace for-next
git checkout c8895e271f7994a3ecb13b8a280e39aa53879545
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
kernel/trace/trace_osnoise.c:657:6: warning: no previous prototype for function 'osnoise_trace_irq_entry' [-Wmissing-prototypes]
void osnoise_trace_irq_entry(int id)
^
kernel/trace/trace_osnoise.c:657:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void osnoise_trace_irq_entry(int id)
^
static
kernel/trace/trace_osnoise.c:680:6: warning: no previous prototype for function 'osnoise_trace_irq_exit' [-Wmissing-prototypes]
void osnoise_trace_irq_exit(int id, const char *desc)
^
kernel/trace/trace_osnoise.c:680:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void osnoise_trace_irq_exit(int id, const char *desc)
^
static
kernel/trace/trace_osnoise.c:739:5: warning: no previous prototype for function 'hook_irq_events' [-Wmissing-prototypes]
int hook_irq_events(void)
^
kernel/trace/trace_osnoise.c:739:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int hook_irq_events(void)
^
static
kernel/trace/trace_osnoise.c:771:6: warning: no previous prototype for function 'unhook_irq_events' [-Wmissing-prototypes]
void unhook_irq_events(void)
^
kernel/trace/trace_osnoise.c:771:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void unhook_irq_events(void)
^
static
kernel/trace/trace_osnoise.c:788:6: warning: no previous prototype for function 'trace_softirq_entry_callback' [-Wmissing-prototypes]
void trace_softirq_entry_callback(void *data, unsigned int vec_nr)
^
kernel/trace/trace_osnoise.c:788:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void trace_softirq_entry_callback(void *data, unsigned int vec_nr)
^
static
kernel/trace/trace_osnoise.c:811:6: warning: no previous prototype for function 'trace_softirq_exit_callback' [-Wmissing-prototypes]
void trace_softirq_exit_callback(void *data, unsigned int vec_nr)
^
kernel/trace/trace_osnoise.c:811:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void trace_softirq_exit_callback(void *data, unsigned int vec_nr)
^
static
kernel/trace/trace_osnoise.c:953:1: warning: no previous prototype for function 'trace_sched_switch_callback' [-Wmissing-prototypes]
trace_sched_switch_callback(void *data, bool preempt, struct task_struct *p,
^
kernel/trace/trace_osnoise.c:952:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void
^
static
kernel/trace/trace_osnoise.c:971:5: warning: no previous prototype for function 'hook_thread_events' [-Wmissing-prototypes]
int hook_thread_events(void)
^
kernel/trace/trace_osnoise.c:971:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int hook_thread_events(void)
^
static
kernel/trace/trace_osnoise.c:988:6: warning: no previous prototype for function 'unhook_thread_events' [-Wmissing-prototypes]
void unhook_thread_events(void)
^
kernel/trace/trace_osnoise.c:988:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void unhook_thread_events(void)
^
static
kernel/trace/trace_osnoise.c:1000:6: warning: no previous prototype for function 'save_osn_sample_stats' [-Wmissing-prototypes]
void save_osn_sample_stats(struct osnoise_variables *osn_var, struct osnoise_sample *s)
^
kernel/trace/trace_osnoise.c:1000:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void save_osn_sample_stats(struct osnoise_variables *osn_var, struct osnoise_sample *s)
^
static
kernel/trace/trace_osnoise.c:1015:6: warning: no previous prototype for function 'diff_osn_sample_stats' [-Wmissing-prototypes]
void diff_osn_sample_stats(struct osnoise_variables *osn_var, struct osnoise_sample *s)
^
kernel/trace/trace_osnoise.c:1015:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void diff_osn_sample_stats(struct osnoise_variables *osn_var, struct osnoise_sample *s)
^
static
>> kernel/trace/trace_osnoise.c:1584:2: error: void function 'osnoise_init_hotplug_support' should not return a value [-Wreturn-type]
return 0;
^ ~
11 warnings and 1 error generated.
--
terminate called after throwing an instance of 'std::system_error'
what(): Resource temporarily unavailable
PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace.
>> ld.lld: error: failed to open drivers/gpu/drm/i915/i915.o: Cannot allocate memory
#0 0x000055d77e83b29f PrintStackTraceSignalHandler(void*) Signals.cpp:0:0
#1 0x000055d77e83881e SignalHandler(int) Signals.cpp:0:0
#2 0x00007f466e049140 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x14140)
#3 0x00007f466db6dce1 raise (/lib/x86_64-linux-gnu/libc.so.6+0x3bce1)
#4 0x00007f466db57537 abort (/lib/x86_64-linux-gnu/libc.so.6+0x25537)
#5 0x00007f466def17ec (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x9a7ec)
#6 0x00007f466defc966 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0xa5966)
#7 0x00007f466defc9d1 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0xa59d1)
#8 0x00007f466defcc65 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0xa5c65)
#9 0x00007f466def4458 std::__throw_system_error(int) (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x9d458)
#10 0x00007f466df26159 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0xcf159)
#11 0x000055d7818c5a61 std::thread::_State_impl<std::thread::_Invoker<std::tuple<llvm::parallel::detail::(anonymous namespace)::ThreadPoolExecutor::ThreadPoolExecutor(llvm::ThreadPoolStrategy)::'lambda'()> > >::_M_run() Parallel.cpp:0:0
#12 0x00007f466df25ed0 (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0xceed0)
#13 0x00007f466e03dea7 start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x8ea7)
#14 0x00007f466dc2fdef __clone (/lib/x86_64-linux-gnu/libc.so.6+0xfddef)
/bin/bash: line 1: 72851 Aborted ld.lld -m elf_x86_64 -r -o drivers/gpu/drm/i915/i915.o drivers/gpu/drm/i915/i915_drv.o drivers/gpu/drm/i915/i915_config.o drivers/gpu/drm/i915/i915_irq.o drivers/gpu/drm/i915/i915_getparam.o drivers/gpu/drm/i915/i915_mitigations.o drivers/gpu/drm/i915/i915_params.o drivers/gpu/drm/i915/i915_pci.o drivers/gpu/drm/i915/i915_scatterlist.o drivers/gpu/drm/i915/i915_suspend.o drivers/gpu/drm/i915/i915_switcheroo.o drivers/gpu/drm/i915/i915_sysfs.o drivers/gpu/drm/i915/i915_utils.o drivers/gpu/drm/i915/intel_device_info.o drivers/gpu/drm/i915/intel_dram.o drivers/gpu/drm/i915/intel_memory_region.o drivers/gpu/drm/i915/intel_pch.o drivers/gpu/drm/i915/intel_pm.o drivers/gpu/drm/i915/intel_runtime_pm.o drivers/gpu/drm/i915/intel_sideband.o drivers/gpu/drm/i915/intel_step.o drivers/gpu/drm/i915/intel_uncore.o drivers/gpu/drm/i915/intel_wakeref.o drivers/gpu/drm/i915/vlv_suspend.o drivers/gpu/drm/i915/dma_resv_utils.o drivers/gpu/drm/i915/i915_memcpy.o drivers/gpu/drm/i915/i915_mm.o drivers/gpu/drm/i915/i915_sw_fence.o drivers/gpu/drm/i915/i915_sw_fence_work.o drivers/gpu/drm/i915/i915_syncmap.o drivers/gpu/drm/i915/i915_user_extensions.o drivers/gpu/drm/i915/i915_ioc32.o drivers/gpu/drm/i915/i915_debugfs.o drivers/gpu/drm/i915/i915_debugfs_params.o drivers/gpu/drm/i915/display/intel_display_debugfs.o drivers/gpu/drm/i915/display/intel_pipe_crc.o drivers/gpu/drm/i915/i915_pmu.o drivers/gpu/drm/i915/gt/debugfs_engines.o drivers/gpu/drm/i915/gt/debugfs_gt.o drivers/gpu/drm/i915/gt/debugfs_gt_pm.o drivers/gpu/drm/i915/gt/gen2_engine_cs.o drivers/gpu/drm/i915/gt/gen6_engine_cs.o drivers/gpu/drm/i915/gt/gen6_ppgtt.o drivers/gpu/drm/i915/gt/gen7_renderclear.o drivers/gpu/drm/i915/gt/gen8_engine_cs.o drivers/gpu/drm/i915/gt/gen8_ppgtt.o drivers/gpu/drm/i915/gt/intel_breadcrumbs.o drivers/gpu/drm/i915/gt/intel_context.o drivers/gpu/drm/i915/gt/intel_context_param.o drivers/gpu/drm/i915/gt/intel_context_sseu.o drivers/gpu/drm/i915/gt/intel_engine_cs.o drivers/gpu/drm/i915/gt/intel_engine_heartbeat.o drivers/gpu/drm/i915/gt/intel_engine_pm.o drivers/gpu/drm/i915/gt/intel_engine_user.o drivers/gpu/drm/i915/gt/intel_execlists_submission.o drivers/gpu/drm/i915/gt/intel_ggtt.o drivers/gpu/drm/i915/gt/intel_ggtt_fencing.o drivers/gpu/drm/i915/gt/intel_gt.o drivers/gpu/drm/i915/gt/intel_gt_buffer_pool.o drivers/gpu/drm/i915/gt/intel_gt_clock_utils.o drivers/gpu/drm/i915/gt/intel_gt_irq.o drivers/gpu/drm/i915/gt/intel_gt_pm.o drivers/gpu/drm/i915/gt/intel_gt_pm_irq.o drivers/gpu/drm/i915/gt/intel_gt_requests.o drivers/gpu/drm/i915/gt/intel_gtt.o drivers/gpu/drm/i915/gt/intel_llc.o drivers/gpu/drm/i915/gt/intel_lrc.o drivers/gpu/drm/i915/gt/intel_mocs.o drivers/gpu/drm/i915/gt/intel_ppgtt.o drivers/gpu/drm/i915/gt/intel_rc6.o drivers/gpu/drm/i915/gt/intel_region_lmem.o drivers/gpu/drm/i915/gt/intel_renderstate.o drivers/gpu/drm/i915/gt/intel_reset.o drivers/gpu/drm/i915/gt/intel_ring.o drivers/gpu/drm/i915/gt/intel_ring_submission.o drivers/gpu/drm/i915/gt/intel_rps.o drivers/gpu/drm/i915/gt/intel_sseu.o drivers/gpu/drm/i915/gt/intel_sseu_debugfs.o drivers/gpu/drm/i915/gt/intel_timeline.o drivers/gpu/drm/i915/gt/intel_workarounds.o drivers/gpu/drm/i915/gt/shmem_utils.o drivers/gpu/drm/i915/gt/sysfs_engines.o drivers/gpu/drm/i915/gt/gen6_renderstate.o drivers/gpu/drm/i915/gt/gen7_renderstate.o drivers/gpu/drm/i915/gt/gen8_renderstate.o drivers/gpu/drm/i915/gt/gen9_renderstate.o drivers/gpu/drm/i915/gem/i915_gem_busy.o drivers/gpu/drm/i915/gem/i915_gem_clflush.o drivers/gpu/drm/i915/gem/i915_gem_client_blt.o drivers/gpu/drm/i915/gem/i915_gem_context.o drivers/gpu/drm/i915/gem/i915_gem_create.o drivers/gpu/drm/i915/gem/i915_gem_dmabuf.o drivers/gpu/drm/i915/gem/i915_gem_domain.o drivers/gpu/drm/i915/gem/i915_gem_execbuffer.o drivers/gpu/drm/i915/gem/i915_gem_internal.o drivers/gpu/drm/i915/gem/i915_gem_object.o drivers/gpu/drm/i915/gem/i915_gem_object_blt.o drivers/gpu/drm/i915/gem/i915_gem_lmem.o drivers/gpu/drm/i915/gem/i915_gem_mman.o drivers/gpu/drm/i915/gem/i915_gem_pages.o drivers/gpu/drm/i915/gem/i915_gem_phys.o drivers/gpu/drm/i915/gem/i915_gem_pm.o drivers/gpu/drm/i915/gem/i915_gem_region.o drivers/gpu/drm/i915/gem/i915_gem_shmem.o drivers/gpu/drm/i915/gem/i915_gem_shrinker.o drivers/gpu/drm/i915/gem/i915_gem_stolen.o drivers/gpu/drm/i915/gem/i915_gem_throttle.o drivers/gpu/drm/i915/gem/i915_gem_tiling.o drivers/gpu/drm/i915/gem/i915_gem_userptr.o drivers/gpu/drm/i915/gem/i915_gem_wait.o drivers/gpu/drm/i915/gem/i915_gemfs.o drivers/gpu/drm/i915/i915_active.o drivers/gpu/drm/i915/i915_buddy.o drivers/gpu/drm/i915/i915_cmd_parser.o drivers/gpu/drm/i915/i915_gem_evict.o drivers/gpu/drm/i915/i915_gem_gtt.o drivers/gpu/drm/i915/i915_gem.o drivers/gpu/drm/i915/i915_globals.o drivers/gpu/drm/i915/i915_query.o drivers/gpu/drm/i915/i915_request.o drivers/gpu/drm/i915/i915_scheduler.o drivers/gpu/drm/i915/i915_trace_points.o drivers/gpu/drm/i915/i915_vma.o drivers/gpu/drm/i915/intel_wopcm.o drivers/gpu/drm/i915/gt/uc/intel_uc.o drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.o drivers/gpu/drm/i915/gt/uc/intel_uc_fw.o drivers/gpu/drm/i915/gt/uc/intel_guc.o drivers/gpu/drm/i915/gt/uc/intel_guc_ads.o drivers/gpu/drm/i915/gt/uc/intel_guc_ct.o drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.o drivers/gpu/drm/i915/gt/uc/intel_guc_fw.o drivers/gpu/drm/i915/gt/uc/intel_guc_log.o drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.o drivers/gpu/drm/i915/gt/uc/intel_guc_submission.o drivers/gpu/drm/i915/gt/uc/intel_huc.o drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.o drivers/gpu/drm/i915/gt/uc/intel_huc_fw.o drivers/gpu/drm/i915/display/intel_atomic.o drivers/gpu/drm/i915/display/intel_atomic_plane.o drivers/gpu/drm/i915/display/intel_audio.o drivers/gpu/drm/i915/display/intel_bios.o drivers/gpu/drm/i915/display/intel_bw.o drivers/gpu/drm/i915/display/intel_cdclk.o drivers/gpu/drm/i915/display/intel_color.o drivers/gpu/drm/i915/display/intel_combo_phy.o drivers/gpu/drm/i915/display/intel_connector.o drivers/gpu/drm/i915/display/intel_crtc.o drivers/gpu/drm/i915/display/intel_csr.o drivers/gpu/drm/i915/display/intel_cursor.o drivers/gpu/drm/i915/display/intel_display.o drivers/gpu/drm/i915/display/intel_display_power.o drivers/gpu/drm/i915/display/intel_dpio_phy.o drivers/gpu/drm/i915/display/intel_dpll.o drivers/gpu/drm/i915/display/intel_dpll_mgr.o drivers/gpu/drm/i915/display/intel_dsb.o drivers/gpu/drm/i915/display/intel_fb.o drivers/gpu/drm/i915/display/intel_fbc.o drivers/gpu/drm/i915/display/intel_fdi.o drivers/gpu/drm/i915/display/intel_fifo_underrun.o drivers/gpu/drm/i915/display/intel_frontbuffer.o drivers/gpu/drm/i915/display/intel_global_state.o drivers/gpu/drm/i915/display/intel_hdcp.o drivers/gpu/drm/i915/display/intel_hotplug.o drivers/gpu/drm/i915/display/intel_lpe_audio.o drivers/gpu/drm/i915/display/intel_overlay.o drivers/gpu/drm/i915/display/intel_psr.o drivers/gpu/drm/i915/display/intel_quirks.o drivers/gpu/drm/i915/display/intel_sprite.o drivers/gpu/drm/i915/display/intel_tc.o drivers/gpu/drm/i915/display/intel_vga.o drivers/gpu/drm/i915/display/i9xx_plane.o drivers/gpu/drm/i915/display/skl_scaler.o drivers/gpu/drm/i915/display/skl_universal_plane.o drivers/gpu/drm/i915/display/intel_acpi.o drivers/gpu/drm/i915/display/intel_opregion.o drivers/gpu/drm/i915/display/intel_fbdev.o drivers/gpu/drm/i915/display/dvo_ch7017.o drivers/gpu/drm/i915/display/dvo_ch7xxx.o drivers/gpu/drm/i915/display/dvo_ivch.o drivers/gpu/drm/i915/display/dvo_ns2501.o drivers/gpu/drm/i915/display/dvo_sil164.o drivers/gpu/drm/i915/display/dvo_tfp410.o drivers/gpu/drm/i915/display/g4x_dp.o drivers/gpu/drm/i915/display/g4x_hdmi.o drivers/gpu/drm/i915/display/icl_dsi.o drivers/gpu/drm/i915/display/intel_crt.o drivers/gpu/drm/i915/display/intel_ddi.o drivers/gpu/drm/i915/display/intel_ddi_buf_trans.o drivers/gpu/drm/i915/display/intel_dp.o drivers/gpu/drm/i915/display/intel_dp_aux.o drivers/gpu/drm/i915/display/intel_dp_aux_backlight.o drivers/gpu/drm/i915/display/intel_dp_hdcp.o drivers/gpu/drm/i915/display/intel_dp_link_training.o drivers/gpu/drm/i915/display/intel_dp_mst.o drivers/gpu/drm/i915/display/intel_dsi.o drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.o drivers/gpu/drm/i915/display/intel_dsi_vbt.o drivers/gpu/drm/i915/display/intel_dvo.o drivers/gpu/drm/i915/display/intel_gmbus.o drivers/gpu/drm/i915/display/intel_hdmi.o drivers/gpu/drm/i915/display/intel_lspcon.o drivers/gpu/drm/i915/display/intel_lvds.o drivers/gpu/drm/i915/display/intel_panel.o drivers/gpu/drm/i915/display/intel_pps.o drivers/gpu/drm/i915/display/intel_sdvo.o drivers/gpu/drm/i915/display/intel_tv.o drivers/gpu/drm/i915/display/intel_vdsc.o drivers/gpu/drm/i915/display/intel_vrr.o drivers/gpu/drm/i915/display/vlv_dsi.o drivers/gpu/drm/i915/display/vlv_dsi_pll.o drivers/gpu/drm/i915/i915_perf.o drivers/gpu/drm/i915/i915_gpu_error.o drivers/gpu/drm/i915/gem/selftests/igt_gem_utils.o drivers/gpu/drm/i915/selftests/i915_random.o drivers/gpu/drm/i915/selftests/i915_selftest.o drivers/gpu/drm/i915/selftests/igt_atomic.o drivers/gpu/drm/i915/selftests/igt_flush_test.o drivers/gpu/drm/i915/selftests/igt_live_test.o drivers/gpu/drm/i915/selftests/igt_mmap.o drivers/gpu/drm/i915/selftests/igt_reset.o drivers/gpu/drm/i915/selftests/igt_spinner.o drivers/gpu/drm/i915/selftests/librapl.o drivers/gpu/drm/i915/i915_vgpu.o
vim +/osnoise_init_hotplug_support +1584 kernel/trace/trace_osnoise.c
1569
1570 static void osnoise_init_hotplug_support(void)
1571 {
1572 int ret;
1573
1574 ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "trace/osnoise:online",
1575 osnoise_cpu_init, osnoise_cpu_die);
1576 if (ret < 0)
1577 pr_warn(BANNER "Error to init cpu hotplug support\n");
1578
1579 return;
1580 }
1581 #else /* CONFIG_HOTPLUG_CPU */
1582 static void osnoise_init_hotplug_support(void)
1583 {
> 1584 return 0;
1585 }
1586 #endif /* CONFIG_HOTPLUG_CPU */
1587
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2021-07-01 8:14 [trace:for-next 38/51] kernel/trace/trace_osnoise.c:1584:2: error: void function 'osnoise_init_hotplug_support' should not return a value kernel test robot
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