From bfbecc5c42d9669fceaab683d1464dd353be9492 Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Fri, 14 Nov 2008 12:08:27 +0100 Subject: libdrm-radeon: new tracker tools To keep record of bo activities and print them when necessary, should help in tracking unbalanced ref/unref calls. --- libdrm/radeon/Makefile.am | 6 +- libdrm/radeon/radeon_bo.h | 29 +++++---- libdrm/radeon/radeon_track.c | 139 +++++++++++++++++++++++++++++++++++++++++++ libdrm/radeon/radeon_track.h | 64 ++++++++++++++++++++ 4 files changed, 224 insertions(+), 14 deletions(-) create mode 100644 libdrm/radeon/radeon_track.c create mode 100644 libdrm/radeon/radeon_track.h (limited to 'libdrm/radeon') diff --git a/libdrm/radeon/Makefile.am b/libdrm/radeon/Makefile.am index d15a266b..39ee021f 100644 --- a/libdrm/radeon/Makefile.am +++ b/libdrm/radeon/Makefile.am @@ -36,11 +36,13 @@ libdrm_radeon_la_LIBADD = ../libdrm.la @PTHREADSTUBS_LIBS@ libdrm_radeon_la_SOURCES = \ radeon_bo_gem.c \ - radeon_cs_gem.c + radeon_cs_gem.c \ + radeon_track.c libdrm_radeonincludedir = ${includedir}/drm libdrm_radeoninclude_HEADERS = \ radeon_bo.h \ radeon_cs.h \ radeon_bo_gem.h \ - radeon_cs_gem.h + radeon_cs_gem.h \ + radeon_track.h diff --git a/libdrm/radeon/radeon_bo.h b/libdrm/radeon/radeon_bo.h index f884e0fa..ed785034 100644 --- a/libdrm/radeon/radeon_bo.h +++ b/libdrm/radeon/radeon_bo.h @@ -32,6 +32,7 @@ #include #include +#include "radeon_track.h" /* bo object */ #define RADEON_BO_FLAGS_MACRO_TILE 1 @@ -46,6 +47,9 @@ struct radeon_bo { uint32_t domains; uint32_t flags; unsigned cref; +#ifdef RADEON_BO_TRACK + struct radeon_track *track; +#endif void *ptr; struct radeon_bo_manager *bom; }; @@ -67,6 +71,7 @@ struct radeon_bo_funcs { struct radeon_bo_manager { struct radeon_bo_funcs *funcs; int fd; + struct radeon_tracker tracker; }; static inline void _radeon_bo_debug(struct radeon_bo *bo, @@ -90,10 +95,12 @@ static inline struct radeon_bo *_radeon_bo_open(struct radeon_bo_manager *bom, int line) { struct radeon_bo *bo; + bo = bom->funcs->bo_open(bom, handle, size, alignment, domains, flags); -#ifdef RADEON_BO_TRACK_OPEN +#ifdef RADEON_BO_TRACK if (bo) { - _radeon_bo_debug(bo, 1, file, func, line); + bo->track = radeon_tracker_add_track(&bom->tracker, bo->handle); + radeon_track_add_event(bo->track, file, func, "open", line); } #endif return bo; @@ -105,8 +112,8 @@ static inline void _radeon_bo_ref(struct radeon_bo *bo, int line) { bo->cref++; -#ifdef RADEON_BO_TRACK_REF - _radeon_bo_debug(bo, 2, file, func, line); +#ifdef RADEON_BO_TRACK + radeon_track_add_event(bo->track, file, func, "ref", line); #endif bo->bom->funcs->bo_ref(bo); } @@ -117,8 +124,12 @@ static inline void _radeon_bo_unref(struct radeon_bo *bo, int line) { bo->cref--; -#ifdef RADEON_BO_TRACK_REF - _radeon_bo_debug(bo, 3, file, func, line); +#ifdef RADEON_BO_TRACK + radeon_track_add_event(bo->track, file, func, "unref", line); + if (bo->cref <= 0) { + radeon_tracker_remove_track(&bo->bom->tracker, bo->track); + bo->track = NULL; + } #endif bo->bom->funcs->bo_unref(bo); } @@ -129,9 +140,6 @@ static inline int _radeon_bo_map(struct radeon_bo *bo, const char *func, int line) { -#ifdef RADEON_BO_TRACK_MAP - _radeon_bo_debug(bo, 4, file, func, line); -#endif return bo->bom->funcs->bo_map(bo, write); } @@ -140,9 +148,6 @@ static inline int _radeon_bo_unmap(struct radeon_bo *bo, const char *func, int line) { -#ifdef RADEON_BO_TRACK_MAP - _radeon_bo_debug(bo, 5, file, func, line); -#endif return bo->bom->funcs->bo_unmap(bo); } diff --git a/libdrm/radeon/radeon_track.c b/libdrm/radeon/radeon_track.c new file mode 100644 index 00000000..c0c6f850 --- /dev/null +++ b/libdrm/radeon/radeon_track.c @@ -0,0 +1,139 @@ +/* + * Copyright © 2008 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS + * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Jérôme Glisse + */ +#include +#include +#include +#include "radeon_track.h" + +void radeon_track_add_event(struct radeon_track *track, + const char *file, + const char *func, + const char *op, + unsigned line) +{ + struct radeon_track_event *event; + + if (track == NULL) { + return; + } + event = (void*)calloc(1,sizeof(struct radeon_track_event)); + if (event == NULL) { + return; + } + event->line = line; + event->file = strdup(file); + event->func = strdup(func); + event->op = strdup(op); + if (event->file == NULL || event->func == NULL || event->op == NULL) { + free(event->file); + free(event->func); + free(event->op); + free(event); + return; + } + event->next = track->events; + track->events = event; +} + +struct radeon_track *radeon_tracker_add_track(struct radeon_tracker *tracker, + unsigned key) +{ + struct radeon_track *track; + + track = (struct radeon_track*)calloc(1, sizeof(struct radeon_track)); + if (track) { + track->next = tracker->tracks.next; + track->prev = &tracker->tracks; + tracker->tracks.next = track; + if (track->next) { + track->next->prev = track; + } + track->key = key; + track->events = NULL; + } + return track; +} + +void radeon_tracker_remove_track(struct radeon_tracker *tracker, + struct radeon_track *track) +{ + struct radeon_track_event *event; + void *tmp; + + if (track == NULL) { + return; + } + track->prev->next = track->next; + if (track->next) { + track->next->prev = track->prev; + } + event = track->events; + while (event) { + tmp = event; + free(event->file); + free(event->func); + free(event->op); + event = event->next; + free(tmp); + } + track->events = NULL; + free(track); +} + +void radeon_tracker_print(struct radeon_tracker *tracker, FILE *file) +{ + struct radeon_track *track; + struct radeon_track_event *event; + void *tmp; + + track = tracker->tracks.next; + while (track) { + event = track->events; + fprintf(file, "[0x%08X] :\n", track->key); + while (event) { + tmp = event; + fprintf(file, " [0x%08X:%s](%s:%s:%d)\n", + track->key, event->op, event->file, + event->func, event->line); + free(event->file); + free(event->func); + free(event->op); + event->file = NULL; + event->func = NULL; + event->op = NULL; + event = event->next; + free(tmp); + } + track->events = NULL; + tmp = track; + track = track->next; + free(tmp); + } +} diff --git a/libdrm/radeon/radeon_track.h b/libdrm/radeon/radeon_track.h new file mode 100644 index 00000000..838d1f38 --- /dev/null +++ b/libdrm/radeon/radeon_track.h @@ -0,0 +1,64 @@ +/* + * Copyright © 2008 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS + * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Jérôme Glisse + */ +#ifndef RADEON_TRACK_H +#define RADEON_TRACK_H + +struct radeon_track_event { + struct radeon_track_event *next; + char *file; + char *func; + char *op; + unsigned line; +}; + +struct radeon_track { + struct radeon_track *next; + struct radeon_track *prev; + unsigned key; + struct radeon_track_event *events; +}; + +struct radeon_tracker { + struct radeon_track tracks; +}; + +void radeon_track_add_event(struct radeon_track *track, + const char *file, + const char *func, + const char *op, + unsigned line); +struct radeon_track *radeon_tracker_add_track(struct radeon_tracker *tracker, + unsigned key); +void radeon_tracker_remove_track(struct radeon_tracker *tracker, + struct radeon_track *track); +void radeon_tracker_print(struct radeon_tracker *tracker, + FILE *file); + +#endif -- cgit v1.2.3