[target:master 1/2] drivers/target/target_core_transport.o: warning: objtool: __transport_wait_for_tasks()+0x22: function has unreachable instruction

kbuild test robot <fengguang.wu@xxxxxxxxx> · Tue, 19 Jul 2016 21:43:35 +0800

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
head:   39993fc9aebdf68a25134b140447b335a2418a76
commit: 15ce22fa491aa3bab7acd89ac40a9fc27aeed915 [1/2] target: Fix for hang of Ordered task in TCM
config: x86_64-randconfig-a0-07191719 (attached as .config)
compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7
reproduce:
        git checkout 15ce22fa491aa3bab7acd89ac40a9fc27aeed915
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

>> drivers/target/target_core_transport.o: warning: objtool: __transport_wait_for_tasks()+0x22: function has unreachable instruction

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