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mesa/src/egl
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Tapani Pälli 15367d2969 egl/dri2: fix race between image create and egl_image_target_texture 
All other functions calling _eglLookupImage hold the display lock.

 ==16659== Possible data race during write of size 8 at 0x5D1BCF0 by thread #2668
 ==16659== Locks held: 1, at address 0x5D1B6F8
 ==16659==    at 0x5405DDF: _eglLinkResource (egldisplay.c:454)
 ==16659==    by 0x53F9189: _eglLinkImage (eglimage.h:138)
 ==16659==    by 0x53FE2CA: _eglCreateImageCommon (eglapi.c:1740)
 ==16659==    by 0x53FE39A: eglCreateImageKHR (eglapi.c:1751)
 ==16659==
 ==16659== This conflicts with a previous read of size 8 by thread #2664
 ==16659== Locks held: 1, at address 0x5308D00
 ==16659==    at 0x5405C06: _eglCheckResource (egldisplay.c:387)
 ==16659==    by 0x5408C92: _eglLookupImage (eglimage.h:162)
 ==16659==    by 0x5409E96: dri2_lookup_egl_image (egl_dri2.c:688)
 ==16659==    by 0x6210AAF: dri2_lookup_egl_image (dri_helpers.c:250)
 ==16659==    by 0x6212843: dri_get_egl_image (dri_screen.c:470)
 ==16659==    by 0x625F7CC: st_get_egl_image (st_cb_eglimage.c:152)
 ==16659==    by 0x625FE7D: st_egl_image_target_texture_2d (st_cb_eglimage.c:354)
 ==16659==    by 0x6501C05: egl_image_target_texture (teximage.c:3446)

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7544>
(cherry picked from commit 959c2d1edb)
2020-11-17 10:57:32 -08:00
..
drivers egl/dri2: fix race between image create and egl_image_target_texture 2020-11-17 10:57:32 -08:00
generate egl: drop invalid shebang 2020-08-22 11:47:42 +00:00
main egl: handle EGL_PROTECTED_CONTENT_EXT for eglImage 2020-11-02 10:15:47 +01:00
wayland meson: use gnu_symbol_visibility argument 2020-06-01 18:59:18 +00:00
Android.mk egl: Build surfaceless platform on Android 2020-07-13 08:46:55 +00:00
egl-entrypoint-check.py egl/entrypoint-check: add check that GLVND and plain EGL have the same entrypoints 2020-08-08 13:45:06 +00:00
egl-glvnd-symbols.txt egl: add glvnd symbols check 2019-07-10 11:27:51 +00:00
egl-symbols.txt egl: use new symbols check script 2019-07-10 11:27:51 +00:00
Makefile.sources egl: drop now empty egldriver.c 2020-08-16 13:49:18 +00:00
meson.build egl: drop now empty egldriver.c 2020-08-16 13:49:18 +00:00