On Sat, 17 Sep 2011 20:55:45 +0200, Daniel Vetter <[email protected]> wrote: > For the !HAVE_ATOMIC_IOMAP case the stub functions did not call > pagefault_disable/_enable. The i915 driver relies on the map > actually being atomic, otherwise it can deadlock with it's own > pagefault handler in the gtt pwrite fastpath. > > This is exercised by gem_mmap_gtt from the intel-gpu-toosl gem > testsuite. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=38115 > Cc: [email protected] > Signed-off-by: Daniel Vetter <[email protected]>
Reviewed-by: Chris Wilson <[email protected]> -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
