Hi Andrew, After merging the akpm tree, today's linux-next build (arm multi_v7_defconfig) produced these warnings: ipc/ipcns_notifier.c:22:8: warning: excess elements in struct initializer [enabled by default] ipc/ipcns_notifier.c:22:8: warning: (near initialization for 'ipcns_chain.rwsem') [enabled by default] ipc/ipcns_notifier.c:22:8: warning: excess elements in struct initializer [enabled by default] ipc/ipcns_notifier.c:22:8: warning: (near initialization for 'ipcns_chain.rwsem') [enabled by default] and many more in other files ... Presumably a result of commit fe2038c57c03 ("rwsem: Support optimistic spinning"). I reverted that commit (and "rwsem-support-optimistic-spinning-checkpatch-fixes") for today. -- Cheers, Stephen Rothwell sfr@canb.auug.org.au