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libdrm-radeon: new tracker tools

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To keep record of bo activities and print them when necessary,
should help in tracking unbalanced ref/unref calls.
This commit is contained in:
Jerome Glisse 2008-11-14 12:08:27 +01:00
parent 9a4cb7eab4
commit bfbecc5c42
4 changed files with 224 additions and 14 deletions
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6
libdrm/radeon/Makefile.am
View file

@ -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

29
libdrm/radeon/radeon_bo.h
View file

@ -32,6 +32,7 @@
#include <stdio.h>
#include <stdint.h>
#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);
}

139
libdrm/radeon/radeon_track.c Normal file
View file

@ -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 <glisse@freedesktop.org>
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#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);
}
}

64
libdrm/radeon/radeon_track.h Normal file
View file

@ -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 <glisse@freedesktop.org>
*/
#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