Olivier Fourdan <ofour...@redhat.com> writes: > In glamor_init(), if the minimum requirements are not met, glamor may > fail after setting up its own CloseScreen() and DestroyPixmap() > routines, leading to a crash when either of the two routines is called > if glamor failed to complete its initialization, e.g: > > (EE) Backtrace: > (EE) 0: Xwayland (OsSigHandler+0x29) > (EE) 1: /lib64/libpthread.so.0 (__restore_rt+0x0) > (EE) 2: Xwayland (glamor_sync_close+0x2a) > (EE) 3: Xwayland (glamor_close_screen+0x52) > (EE) 4: Xwayland (CursorCloseScreen+0x88) > (EE) 5: Xwayland (AnimCurCloseScreen+0xa4) > (EE) 6: Xwayland (present_close_screen+0x42) > (EE) 7: Xwayland (dix_main+0x4f9) > (EE) 8: /lib64/libc.so.6 (__libc_start_main+0xf1) > (EE) 9: Xwayland (_start+0x2a) > > Restore the previous CloseScreen() and DestroyPixmap() vfunc handlers in > case of failure when checking for the minimum requirements, so that if > any of the requirement is not met we don't leave the CloseScreen() and > DestroyPixmap() from glamor handlers in place. > > Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1390018
Reviewed-by: Eric Anholt <e...@anholt.net> Keith, can we fit it in during the freeze?
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