Re: [PATCH 1/4] locking: Begin kselftests for ww_mutex

From: kbuild test robot
Date: Wed Nov 30 2016 - 14:09:35 EST


Hi Chris,

[auto build test WARNING on tip/locking/core]
[also build test WARNING on v4.9-rc7 next-20161130]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Chris-Wilson/locking-Begin-kselftests-for-ww_mutex/20161130-221058
config: alpha-allmodconfig (attached as .config)
compiler: alpha-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=alpha

All warnings (new ones prefixed by >>):

warning: (WW_MUTEX_SELFTEST) selects DEBUG_WW_MUTEX_SLOWPATH which has unmet direct dependencies (DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT)

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