Thanks for the review Ilia. Just saw that the new amdgpu winsys driver
will need the same fix, once this one is confirmed to be ok.
thanks,
-mario
On 06/28/2015 07:23 AM, Ilia Mirkin wrote:
Without being intimately familiar with the radeon winsys code, this
seems sane (esp after re-reviewing the situation for nouveau).
Reviewed-by: Ilia Mirkin <imir...@alum.mit.edu>. But one of the radeon
people definitely needs to look at this before pushing.
On Sat, Jun 27, 2015 at 9:02 PM, Mario Kleiner
<mario.kleiner...@gmail.com> wrote:
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-sta...@lists.freedesktop.org>
Signed-off-by: Mario Kleiner <mario.kleiner...@gmail.com>
Cc: Ilia Mirkin <imir...@alum.mit.edu>
---
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 ba8d143..ebdb19e 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
@@ -484,6 +484,10 @@ 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);
}
@@ -696,7 +700,7 @@ 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;
@@ -712,7 +716,7 @@ 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;
}
@@ -753,7 +757,7 @@ 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
@@ -770,6 +774,9 @@ 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;
}
--
2.1.4
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