Mesa (master): winsys/radeon: Use dup fd as key in drm-winsys hash table to fix ZaphodHeads.
Marek Olšák
mareko at kemper.freedesktop.org
Fri Jul 3 17:25:32 UTC 2015
Module: Mesa
Branch: master
Commit: 28dda47ae4d974e3e032d60e8e0965c8c068c6d8
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=28dda47ae4d974e3e032d60e8e0965c8c068c6d8
Author: Mario Kleiner <mario.kleiner.de at gmail.com>
Date: Sun Jun 28 03:02:31 2015 +0200
winsys/radeon: Use dup fd as key in drm-winsys hash table to fix ZaphodHeads.
Same problem and fix as for nouveau's ZaphodHeads trouble.
See patch ...
"nouveau: Use dup fd as key in drm-winsys hash table to fix ZaphodHeads."
... for reference.
Cc: "10.3 10.4 10.5 10.6" <mesa-stable at lists.freedesktop.org>
Signed-off-by: Mario Kleiner <mario.kleiner.de at gmail.com>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
---
src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
index e7b7728..41f8826 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
@@ -492,6 +492,10 @@ static void radeon_winsys_destroy(struct radeon_winsys *rws)
if (ws->gen >= DRV_R600) {
radeon_surface_manager_free(ws->surf_man);
}
+
+ if (ws->fd)
+ close(ws->fd);
+
FREE(rws);
}
@@ -708,7 +712,7 @@ radeon_drm_winsys_create(int fd, radeon_screen_create_t screen_create)
return NULL;
}
- ws->fd = fd;
+ ws->fd = dup(fd);
if (!do_winsys_init(ws))
goto fail;
@@ -724,7 +728,7 @@ radeon_drm_winsys_create(int fd, radeon_screen_create_t screen_create)
goto fail;
if (ws->gen >= DRV_R600) {
- ws->surf_man = radeon_surface_manager_new(fd);
+ ws->surf_man = radeon_surface_manager_new(ws->fd);
if (!ws->surf_man)
goto fail;
}
@@ -765,7 +769,7 @@ radeon_drm_winsys_create(int fd, radeon_screen_create_t screen_create)
return NULL;
}
- util_hash_table_set(fd_tab, intptr_to_pointer(fd), ws);
+ util_hash_table_set(fd_tab, intptr_to_pointer(ws->fd), ws);
/* We must unlock the mutex once the winsys is fully initialized, so that
* other threads attempting to create the winsys from the same fd will
@@ -782,6 +786,9 @@ fail:
ws->kman->destroy(ws->kman);
if (ws->surf_man)
radeon_surface_manager_free(ws->surf_man);
+ if (ws->fd)
+ close(ws->fd);
+
FREE(ws);
return NULL;
}
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