On 04/29/2014 04:32 PM, Maarten Lankhorst wrote: > op 23-04-14 13:15, Maarten Lankhorst schreef: >> This adds 4 more functions to deal with rcu. >> >> reservation_object_get_fences_rcu() will obtain the list of shared >> and exclusive fences without obtaining the ww_mutex. >> >> reservation_object_wait_timeout_rcu() will wait on all fences of the >> reservation_object, without obtaining the ww_mutex. >> >> reservation_object_test_signaled_rcu() will test if all fences of the >> reservation_object are signaled without using the ww_mutex. >> >> reservation_object_get_excl() is added because touching the fence_excl >> member directly will trigger a sparse warning. >> >> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxx> >> --- >> Using seqcount and fixing some lockdep bugs. >> Changes since v2: >> - Fix some crashes, remove some unneeded barriers when provided by >> seqcount writes >> - Fix code to work correctly with sparse's RCU annotations. >> - Create a global string for the seqcount lock to make lockdep happy. >> >> Can I get this version reviewed? If it looks correct I'll mail the >> full series >> because it's intertwined with the TTM conversion to use this code. > Ping, can anyone review this? Hi, Maarten. It's on my todo-list. Been away from office for a while. /Thomas _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
