05892: ThreadSanitizer: data race between screen_device::update_partial() and rendersw.inc with -mt

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
05892	Misc.	Minor	Always	Mar 24, 2015, 10:34	May 5, 2016, 09:20

Tester	Firewave	View Status	Public	Platform	SDLMAME
Assigned To		Resolution	Won't fix	OS	Linux
Status [?]	Closed			Driver
Version	0.159	Fixed in Version		Build	Debug
		Fixed in Git Commit		Github Pull Request #

Summary	05892: ThreadSanitizer: data race between screen_device::update_partial() and rendersw.inc with -mt
Description
Steps To Reproduce
Additional Information
Github Commit

Flags
Regression Version
Affected Sets / Systems

Attached Files

No.11557 AWJ Developer Apr 1, 2015, 03:55	Can you check if other drivers that use UPDATE_HAS_NOT_CHANGED have similar race conditions? (grep the source to see which drivers those are... there aren't many)
No.11558 Firewave Senior Tester Apr 1, 2015, 11:40	I don't think that's it. I am also getting it with wwfmania which is midtunit.c: WARNING: ThreadSanitizer: data race (pid=9467) Write of size 2 at 0x7f41cca3b0ca by main thread: #0 midtunit_state::scanline_update(screen_device&, bitmap_ind16&, int, tms34010_display_params const) /home/notroot/trunk/src/mame/video/midtunit.c:822:3 (mame64d+0x000003bb325d) #1 delegate_base<void, screen_device&, bitmap_ind16&, int, tms34010_display_params const, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam>::operator()(screen_device&, bitmap_ind16&, int, tms34010_display_params const) const /home/notroot/trunk/src/lib/util/delegate.h:654:90 (mame64d+0x00000613cb9b) #2 tms340x0_device::tms340x0_ind16(screen_device&, bitmap_ind16&, rectangle const&) /home/notroot/trunk/src/emu/cpu/tms34010/tms34010.c:1017 (mame64d+0x00000613cb9b) #3 delegate_base<unsigned int, screen_device&, bitmap_rgb32&, rectangle const&, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam>::operator()(screen_device&, bitmap_rgb32&, rectangle const&) const /home/notroot/trunk/src/lib/util/delegate.h:653:78 (mame64d+0x000006c60431) #4 screen_device::update_partial(int) /home/notroot/trunk/src/emu/screen.c:625 (mame64d+0x000006c60431) #5 tms340x0_device::scanline_callback(void, int) /home/notroot/trunk/src/emu/cpu/tms34010/tms34010.c:932:3 (mame64d+0x00000613b976) #6 delegate_base<void, void, int, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam>::operator()(void, int) const /home/notroot/trunk/src/lib/util/delegate.h:652:66 (mame64d+0x000006c5a3eb) #7 device_scheduler::execute_timers() /home/notroot/trunk/src/emu/schedule.c:905 (mame64d+0x000006c5a3eb) #8 device_scheduler::timeslice() /home/notroot/trunk/src/emu/schedule.c:515:2 (mame64d+0x000006c57fd4) #9 running_machine::run(bool) /home/notroot/trunk/src/emu/machine.c:397:5 (mame64d+0x000006bbdc78) #10 device_mixer_interface::interface_pre_start() /home/notroot/trunk/src/emu/disound.c:406:2 (mame64d+0x000006ae4607) #11 device_t::start() /home/notroot/trunk/src/emu/device.c:403:3 (mame64d+0x000006acd660) #12 running_machine::start_all_devices() /home/notroot/trunk/src/emu/machine.c:1105:6 (mame64d+0x000006bbd3a2) #13 device_t::start() /home/notroot/trunk/src/emu/device.c:409:2 (mame64d+0x000006acd6a6) #14 running_machine::start_all_devices() /home/notroot/trunk/src/emu/machine.c:1105:6 (mame64d+0x000006bbd3a2) #15 device_t::start() /home/notroot/trunk/src/emu/device.c:403:3 (mame64d+0x000006acd660) #16 running_machine::start_all_devices() /home/notroot/trunk/src/emu/machine.c:1105:6 (mame64d+0x000006bbd3a2) #17 device_t::start() /home/notroot/trunk/src/emu/device.c:409:2 (mame64d+0x000006acd6a6) #18 running_machine::start_all_devices() /home/notroot/trunk/src/emu/machine.c:1105:6 (mame64d+0x000006bbd3a2) #19 running_machine::start() /home/notroot/trunk/src/emu/machine.c:287:2 (mame64d+0x000006bbbbf4) #20 running_machine::run(bool) /home/notroot/trunk/src/emu/machine.c:351:3 (mame64d+0x000006bbda39) #21 machine_manager::execute() /home/notroot/trunk/src/emu/mame.c:222:11 (mame64d+0x000006bb86f2) #22 cli_frontend::execute(int, char*) /home/notroot/trunk/src/emu/clifront.c:220:15 (mame64d+0x000006aba550) #23 main /home/notroot/trunk/src/osd/sdl/sdlmain.c:290:9 (mame64d+0x0000055b0b80) Previous read of size 2 at 0x7f41cca3b0ca by thread T2 (mutexes: write M110): #0 software_renderer<unsigned int, 0, 0, 0, 16, 8, 0, false, false>::get_texel_palette16(render_texinfo const&, int, int) /home/notroot/trunk/src/emu/rendersw.inc:157:19 (mame64d+0x0000055e0d5c) #1 software_renderer<unsigned int, 0, 0, 0, 16, 8, 0, false, false>::draw_quad_palette16_none(render_primitive const&, unsigned int, unsigned int, software_renderer<unsigned int, 0, 0, 0, 16, 8, 0, false, false>::quad_setup_data&) /home/notroot/trunk/src/emu/rendersw.inc:640 (mame64d+0x0000055e0d5c) #2 software_renderer<unsigned int, 0, 0, 0, 16, 8, 0, false, false>::setup_and_draw_textured_quad(render_primitive const&, unsigned int, int, int, unsigned int) /home/notroot/trunk/src/emu/rendersw.inc:1868:5 (mame64d+0x0000055e01e5) #3 software_renderer<unsigned int, 0, 0, 0, 16, 8, 0, false, false>::draw_primitives(render_primitive_list const&, void, unsigned int, unsigned int, unsigned int) /home/notroot/trunk/src/emu/rendersw.inc:1936:7 (mame64d+0x0000055c5f8a) #4 sdl_info::draw(int) /home/notroot/trunk/src/osd/modules/render/drawsdl.c:743:5 (mame64d+0x0000055c51dc) #5 sdl_window_info::draw_video_contents_wt(void, int) /home/notroot/trunk/src/osd/sdl/window.c:1373:4 (mame64d+0x0000055bc3e0) #6 worker_thread_process(osd_work_queue, work_thread_info) /home/notroot/trunk/src/osd/modules/sync/work_osd.c:744:21 (mame64d+0x00000720f15b) #7 worker_thread_entry(void) /home/notroot/trunk/src/osd/modules/sync/work_osd.c:668:4 (mame64d+0x00000720eacb) Location is heap block of size 296063 at 0x7f41cca36000 allocated by main thread: #0 malloc /home/development/llvm/3.6.0/final/llvm.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:495:5 (mame64d+0x00000283f50d) #1 osd_malloc_array(unsigned long) /home/notroot/trunk/src/osd/modules/lib/osdlib_unix.c:89:9 (mame64d+0x00000720d259) #2 malloc_file_line(unsigned long, char const, int, bool, bool, bool) /home/notroot/trunk/src/lib/util/corealloc.c:112:25 (mame64d+0x000006e44f4a) #3 operator new[](unsigned long) /home/notroot/trunk/src/lib/util/corealloc.h:64:97 (mame64d+0x000006e2602a) #4 bitmap_t::allocate(int, int, int, int) /home/notroot/trunk/src/lib/util/bitmap.c:151 (mame64d+0x000006e2602a) #5 screen_device::register_screen_bitmap(bitmap_t&) /home/notroot/trunk/src/emu/screen.c:803:2 (mame64d+0x000006c5dff4) #6 screen_device::device_start() /home/notroot/trunk/src/emu/screen.c:294:3 (mame64d+0x000006c5cda1) #7 device_t::start() /home/notroot/trunk/src/emu/device.c:409:2 (mame64d+0x000006acd6a6) #8 running_machine::start_all_devices() /home/notroot/trunk/src/emu/machine.c:1105:6 (mame64d+0x000006bbd3a2) #9 device_t::start() /home/notroot/trunk/src/emu/device.c:403:3 (mame64d+0x000006acd660) #10 running_machine::start_all_devices() /home/notroot/trunk/src/emu/machine.c:1105:6 (mame64d+0x000006bbd3a2) #11 device_t::start() /home/notroot/trunk/src/emu/device.c:409:2 (mame64d+0x000006acd6a6) #12 running_machine::start_all_devices() /home/notroot/trunk/src/emu/machine.c:1105:6 (mame64d+0x000006bbd3a2) #13 running_machine::start() /home/notroot/trunk/src/emu/machine.c:287:2 (mame64d+0x000006bbbbf4) #14 running_machine::run(bool) /home/notroot/trunk/src/emu/machine.c:351:3 (mame64d+0x000006bbda39) #15 machine_manager::execute() /home/notroot/trunk/src/emu/mame.c:222:11 (mame64d+0x000006bb86f2) #16 cli_frontend::execute(int, char) /home/notroot/trunk/src/emu/clifront.c:220:15 (mame64d+0x000006aba550) #17 main /home/notroot/trunk/src/osd/sdl/sdlmain.c:290:9 (mame64d+0x0000055b0b80) Mutex M110 (0x7d0c000076e0) created at: #0 pthread_mutex_init /home/development/llvm/3.6.0/final/llvm.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:1082:3 (mame64d+0x0000028447f0) #1 osd_lock_alloc() /home/notroot/trunk/src/osd/modules/sync/sync_tc.c:118:2 (mame64d+0x00000720d530) #2 render_primitive_list::render_primitive_list() /home/notroot/trunk/src/emu/render.c:230:11 (mame64d+0x000006c156f0) #3 render_target::render_target(render_manager&, char const, unsigned int) /home/notroot/trunk/src/emu/render.c:913:16 (mame64d+0x000006c19e91) #4 render_manager::target_alloc(char const, unsigned int) /home/notroot/trunk/src/emu/render.c:2451:31 (mame64d+0x000006c245e4) #5 sdl_window_info::window_init() /home/notroot/trunk/src/osd/sdl/window.c:737:13 (mame64d+0x0000055bb490) #6 sdl_osd_interface::video_init() /home/notroot/trunk/src/osd/sdl/video.c:116:7 (mame64d+0x0000055b709d) #7 osd_common_t::init_subsystems() /home/notroot/trunk/src/osd/modules/lib/osdobj_common.c:513:7 (mame64d+0x0000055bf1e3) #8 sdl_osd_interface::init(running_machine&) /home/notroot/trunk/src/osd/sdl/sdlmain.c:611:2 (mame64d+0x0000055b172c) #9 running_machine::start() /home/notroot/trunk/src/emu/machine.c:231:2 (mame64d+0x000006bbb464) #10 running_machine::run(bool) /home/notroot/trunk/src/emu/machine.c:351:3 (mame64d+0x000006bbda39) #11 machine_manager::execute() /home/notroot/trunk/src/emu/mame.c:222:11 (mame64d+0x000006bb86f2) #12 cli_frontend::execute(int, char) /home/notroot/trunk/src/emu/clifront.c:220:15 (mame64d+0x000006aba550) #13 main /home/notroot/trunk/src/osd/sdl/sdlmain.c:290:9 (mame64d+0x0000055b0b80) Thread T2 (tid=9472, running) created by main thread at: #0 pthread_create /home/development/llvm/3.6.0/final/llvm.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:896:3 (mame64d+0x0000028433c1) #1 osd_thread_create(void ()(void), void) /home/notroot/trunk/src/osd/modules/sync/sync_tc.c:320:7 (mame64d+0x00000720da4d) #2 osd_work_queue_alloc(int) /home/notroot/trunk/src/osd/modules/sync/work_osd.c:241:20 (mame64d+0x00000720e8aa) #3 sdl_osd_interface::window_init() /home/notroot/trunk/src/osd/sdl/window.c:218:16 (mame64d+0x0000055b8d59) #4 sdl_osd_interface::video_init() /home/notroot/trunk/src/osd/sdl/video.c:103:7 (mame64d+0x0000055b6d2f) #5 osd_common_t::init_subsystems() /home/notroot/trunk/src/osd/modules/lib/osdobj_common.c:513:7 (mame64d+0x0000055bf1e3) #6 sdl_osd_interface::init(running_machine&) /home/notroot/trunk/src/osd/sdl/sdlmain.c:611:2 (mame64d+0x0000055b172c) #7 running_machine::start() /home/notroot/trunk/src/emu/machine.c:231:2 (mame64d+0x000006bbb464) #8 running_machine::run(bool) /home/notroot/trunk/src/emu/machine.c:351:3 (mame64d+0x000006bbda39) #9 machine_manager::execute() /home/notroot/trunk/src/emu/mame.c:222:11 (mame64d+0x000006bb86f2) #10 cli_frontend::execute(int, char) /home/notroot/trunk/src/emu/clifront.c:220:15 (mame64d+0x000006aba550) #11 main /home/notroot/trunk/src/osd/sdl/sdlmain.c:290:9 (mame64d+0x0000055b0b80) SUMMARY: ThreadSanitizer: data race /home/notroot/trunk/src/mame/video/midtunit.c:822 midtunit_state::scanline_update(screen_device&, bitmap_ind16&, int, tms34010_display_params const)
No.11561 Firewave Senior Tester Apr 1, 2015, 16:35 edited on: Apr 1, 2015, 16:36	tceptor.c: tceptor WARNING: ThreadSanitizer: data race (pid=9431) Write of size 8 at 0x7f3db8956020 by main thread: #0 memcpy /home/development/llvm/3.6.0/final/llvm.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:638:3 (mame64d+0x000002840e30) #1 tilemap_t::scanline_draw_opaque_ind16(unsigned short, unsigned short const, int, unsigned char, unsigned int) /home/notroot/trunk/src/emu/tilemap.c:150:3 (mame64d+0x000006c80e7c) #2 void tilemap_t::draw_instance<bitmap_ind16>(screen_device&, bitmap_ind16&, tilemap_t::blit_parameters const&, int, int) /home/notroot/trunk/src/emu/tilemap.c:1212 (mame64d+0x000006c80e7c) #3 void tilemap_t::draw_common<bitmap_ind16>(screen_device&, bitmap_ind16&, rectangle const&, unsigned int, unsigned char, unsigned char) /home/notroot/trunk/src/emu/tilemap.c:962:5 (mame64d+0x000006c7ad81) #4 tilemap_t::draw(screen_device&, bitmap_ind16&, rectangle const&, unsigned int, unsigned char, unsigned char) /home/notroot/trunk/src/emu/tilemap.c:1043:3 (mame64d+0x000006c768fb) #5 tceptor_state::screen_update_tceptor_2d(screen_device&, bitmap_ind16&, rectangle const&) /home/notroot/trunk/src/mame/video/tceptor.c:514:2 (mame64d+0x000003e5c0bb) #6 delegate_base<unsigned int, screen_device&, bitmap_rgb32&, rectangle const&, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam>::operator()(screen_device&, bitmap_rgb32&, rectangle const&) const /home/notroot/trunk/src/lib/util/delegate.h:653:78 (mame64d+0x000006c60431) #7 screen_device::update_partial(int) /home/notroot/trunk/src/emu/screen.c:625 (mame64d+0x000006c60431) #8 video_manager::finish_screen_updates() /home/notroot/trunk/src/emu/video.c:654:3 (mame64d+0x000006cc1e3c) #9 video_manager::frame_update(bool) /home/notroot/trunk/src/emu/video.c:207:27 (mame64d+0x000006cc1857) #10 screen_device::vblank_begin() /home/notroot/trunk/src/emu/screen.c:822:3 (mame64d+0x000006c5fcd6) #11 screen_device::device_timer(emu_timer&, unsigned int, int, void) /home/notroot/trunk/src/emu/screen.c:404:4 (mame64d+0x000006c5facd) #12 device_t::timer_expired(emu_timer&, unsigned int, int, void) /home/notroot/trunk/src/emu/device.h:191:83 (mame64d+0x000006c5a38c) #13 device_scheduler::execute_timers() /home/notroot/trunk/src/emu/schedule.c:900 (mame64d+0x000006c5a38c) #14 device_scheduler::timeslice() /home/notroot/trunk/src/emu/schedule.c:515:2 (mame64d+0x000006c57fd4) #15 running_machine::run(bool) /home/notroot/trunk/src/emu/machine.c:397:5 (mame64d+0x000006bbdc78) #16 device_mixer_interface::interface_pre_start() /home/notroot/trunk/src/emu/disound.c:406:2 (mame64d+0x000006ae4607) #17 device_t::start() /home/notroot/trunk/src/emu/device.c:403:3 (mame64d+0x000006acd660) #18 running_machine::start_all_devices() /home/notroot/trunk/src/emu/machine.c:1105:6 (mame64d+0x000006bbd3a2) #19 device_mixer_interface::interface_pre_start() /home/notroot/trunk/src/emu/disound.c:406:2 (mame64d+0x000006ae4607) #20 device_t::start() /home/notroot/trunk/src/emu/device.c:403:3 (mame64d+0x000006acd660) #21 running_machine::start_all_devices() /home/notroot/trunk/src/emu/machine.c:1105:6 (mame64d+0x000006bbd3a2) #22 device_t::start() /home/notroot/trunk/src/emu/device.c:409:2 (mame64d+0x000006acd6a6) #23 running_machine::start_all_devices() /home/notroot/trunk/src/emu/machine.c:1105:6 (mame64d+0x000006bbd3a2) #24 running_machine::start() /home/notroot/trunk/src/emu/machine.c:287:2 (mame64d+0x000006bbbbf4) #25 running_machine::run(bool) /home/notroot/trunk/src/emu/machine.c:351:3 (mame64d+0x000006bbda39) #26 machine_manager::execute() /home/notroot/trunk/src/emu/mame.c:222:11 (mame64d+0x000006bb86f2) #27 cli_frontend::execute(int, char) /home/notroot/trunk/src/emu/clifront.c:220:15 (mame64d+0x000006aba550) #28 main /home/notroot/trunk/src/osd/sdl/sdlmain.c:290:9 (mame64d+0x0000055b0b80) Previous read of size 2 at 0x7f3db8956024 by thread T2 (mutexes: write M109): #0 software_renderer<unsigned int, 0, 0, 0, 16, 8, 0, false, false>::get_texel_palette16(render_texinfo const&, int, int) /home/notroot/trunk/src/emu/rendersw.inc:157:19 (mame64d+0x0000055e0d5c) #1 software_renderer<unsigned int, 0, 0, 0, 16, 8, 0, false, false>::draw_quad_palette16_none(render_primitive const&, unsigned int, unsigned int, software_renderer<unsigned int, 0, 0, 0, 16, 8, 0, false, false>::quad_setup_data&) /home/notroot/trunk/src/emu/rendersw.inc:640 (mame64d+0x0000055e0d5c) #2 software_renderer<unsigned int, 0, 0, 0, 16, 8, 0, false, false>::setup_and_draw_textured_quad(render_primitive const&, unsigned int, int, int, unsigned int) /home/notroot/trunk/src/emu/rendersw.inc:1868:5 (mame64d+0x0000055e01e5) #3 software_renderer<unsigned int, 0, 0, 0, 16, 8, 0, false, false>::draw_primitives(render_primitive_list const&, void, unsigned int, unsigned int, unsigned int) /home/notroot/trunk/src/emu/rendersw.inc:1936:7 (mame64d+0x0000055c5f8a) #4 sdl_info::draw(int) /home/notroot/trunk/src/osd/modules/render/drawsdl.c:743:5 (mame64d+0x0000055c51dc) #5 sdl_window_info::draw_video_contents_wt(void, int) /home/notroot/trunk/src/osd/sdl/window.c:1373:4 (mame64d+0x0000055bc3e0) #6 worker_thread_process(osd_work_queue, work_thread_info) /home/notroot/trunk/src/osd/modules/sync/work_osd.c:744:21 (mame64d+0x00000720f15b) #7 worker_thread_entry(void) /home/notroot/trunk/src/osd/modules/sync/work_osd.c:668:4 (mame64d+0x00000720eacb) Location is heap block of size 163967 at 0x7f3db8956000 allocated by main thread: #0 malloc /home/development/llvm/3.6.0/final/llvm.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:495:5 (mame64d+0x00000283f50d) #1 osd_malloc_array(unsigned long) /home/notroot/trunk/src/osd/modules/lib/osdlib_unix.c:89:9 (mame64d+0x00000720d259) #2 malloc_file_line(unsigned long, char const, int, bool, bool, bool) /home/notroot/trunk/src/lib/util/corealloc.c:112:25 (mame64d+0x000006e44f4a) #3 operator new[](unsigned long) /home/notroot/trunk/src/lib/util/corealloc.h:64:97 (mame64d+0x000006e2602a) #4 bitmap_t::allocate(int, int, int, int) /home/notroot/trunk/src/lib/util/bitmap.c:151 (mame64d+0x000006e2602a) #5 screen_device::register_screen_bitmap(bitmap_t&) /home/notroot/trunk/src/emu/screen.c:803:2 (mame64d+0x000006c5dff4) #6 screen_device::device_start() /home/notroot/trunk/src/emu/screen.c:294:3 (mame64d+0x000006c5ccb1) #7 device_t::start() /home/notroot/trunk/src/emu/device.c:409:2 (mame64d+0x000006acd6a6) #8 running_machine::start_all_devices() /home/notroot/trunk/src/emu/machine.c:1105:6 (mame64d+0x000006bbd3a2) #9 device_t::start() /home/notroot/trunk/src/emu/device.c:409:2 (mame64d+0x000006acd6a6) #10 running_machine::start_all_devices() /home/notroot/trunk/src/emu/machine.c:1105:6 (mame64d+0x000006bbd3a2) #11 running_machine::start() /home/notroot/trunk/src/emu/machine.c:287:2 (mame64d+0x000006bbbbf4) #12 running_machine::run(bool) /home/notroot/trunk/src/emu/machine.c:351:3 (mame64d+0x000006bbda39) #13 machine_manager::execute() /home/notroot/trunk/src/emu/mame.c:222:11 (mame64d+0x000006bb86f2) #14 cli_frontend::execute(int, char) /home/notroot/trunk/src/emu/clifront.c:220:15 (mame64d+0x000006aba550) #15 main /home/notroot/trunk/src/osd/sdl/sdlmain.c:290:9 (mame64d+0x0000055b0b80) Mutex M109 (0x7d0c000077d0) created at: #0 pthread_mutex_init /home/development/llvm/3.6.0/final/llvm.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:1082:3 (mame64d+0x0000028447f0) #1 osd_lock_alloc() /home/notroot/trunk/src/osd/modules/sync/sync_tc.c:118:2 (mame64d+0x00000720d530) #2 render_primitive_list::render_primitive_list() /home/notroot/trunk/src/emu/render.c:230:11 (mame64d+0x000006c156f0) #3 render_target::render_target(render_manager&, char const, unsigned int) /home/notroot/trunk/src/emu/render.c:913:16 (mame64d+0x000006c19e82) #4 render_manager::target_alloc(char const, unsigned int) /home/notroot/trunk/src/emu/render.c:2451:31 (mame64d+0x000006c245e4) #5 sdl_window_info::window_init() /home/notroot/trunk/src/osd/sdl/window.c:737:13 (mame64d+0x0000055bb490) #6 sdl_osd_interface::video_init() /home/notroot/trunk/src/osd/sdl/video.c:116:7 (mame64d+0x0000055b709d) #7 osd_common_t::init_subsystems() /home/notroot/trunk/src/osd/modules/lib/osdobj_common.c:513:7 (mame64d+0x0000055bf1e3) #8 sdl_osd_interface::init(running_machine&) /home/notroot/trunk/src/osd/sdl/sdlmain.c:611:2 (mame64d+0x0000055b172c) #9 running_machine::start() /home/notroot/trunk/src/emu/machine.c:231:2 (mame64d+0x000006bbb464) #10 running_machine::run(bool) /home/notroot/trunk/src/emu/machine.c:351:3 (mame64d+0x000006bbda39) #11 machine_manager::execute() /home/notroot/trunk/src/emu/mame.c:222:11 (mame64d+0x000006bb86f2) #12 cli_frontend::execute(int, char) /home/notroot/trunk/src/emu/clifront.c:220:15 (mame64d+0x000006aba550) #13 main /home/notroot/trunk/src/osd/sdl/sdlmain.c:290:9 (mame64d+0x0000055b0b80) Thread T2 (tid=9436, running) created by main thread at: #0 pthread_create /home/development/llvm/3.6.0/final/llvm.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:896:3 (mame64d+0x0000028433c1) #1 osd_thread_create(void ()(void), void) /home/notroot/trunk/src/osd/modules/sync/sync_tc.c:320:7 (mame64d+0x00000720da4d) #2 osd_work_queue_alloc(int) /home/notroot/trunk/src/osd/modules/sync/work_osd.c:241:20 (mame64d+0x00000720e8aa) #3 sdl_osd_interface::window_init() /home/notroot/trunk/src/osd/sdl/window.c:218:16 (mame64d+0x0000055b8d59) #4 sdl_osd_interface::video_init() /home/notroot/trunk/src/osd/sdl/video.c:103:7 (mame64d+0x0000055b6d2f) #5 osd_common_t::init_subsystems() /home/notroot/trunk/src/osd/modules/lib/osdobj_common.c:513:7 (mame64d+0x0000055bf1e3) #6 sdl_osd_interface::init(running_machine&) /home/notroot/trunk/src/osd/sdl/sdlmain.c:611:2 (mame64d+0x0000055b172c) #7 running_machine::start() /home/notroot/trunk/src/emu/machine.c:231:2 (mame64d+0x000006bbb464) #8 running_machine::run(bool) /home/notroot/trunk/src/emu/machine.c:351:3 (mame64d+0x000006bbda39) #9 machine_manager::execute() /home/notroot/trunk/src/emu/mame.c:222:11 (mame64d+0x000006bb86f2) #10 cli_frontend::execute(int, char) /home/notroot/trunk/src/emu/clifront.c:220:15 (mame64d+0x000006aba550) #11 main /home/notroot/trunk/src/osd/sdl/sdlmain.c:290:9 (mame64d+0x0000055b0b80) SUMMARY: ThreadSanitizer: data race /home/notroot/trunk/src/emu/tilemap.c:150 tilemap_t::scanline_draw_opaque_ind16(unsigned short, unsigned short const, int, unsigned char, unsigned int)
No.11562 Firewave Senior Tester Apr 2, 2015, 09:22	I am seeing this basically with any set I try. It's always software_renderer<>::get_texel_palette16() on one side and screen_device::update_partial() on the other.
No.12606 Osso Moderator May 5, 2016, 09:20	-mt functionality has been removed.