[PATCH v3 06/21] powerpc: signals: Stop using current in signal code

kbuild test robot lkp at intel.com
Wed Aug 17 14:31:13 AEST 2016

Hi Cyril,

[auto build test ERROR on powerpc/next]
[also build test ERROR on v4.8-rc2 next-20160816]
[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/Cyril-Bur/Consistent-TM-structures/20160817-121153
base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: powerpc-allmodconfig (attached as .config)
compiler: powerpc64-linux-gnu-gcc (Debian 5.4.0-6) 5.4.0 20160609
        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=powerpc 

Note: the linux-review/Cyril-Bur/Consistent-TM-structures/20160817-121153 HEAD 1d6d381780ea6a4bf9c9df8f4908b1ec37b0d1db builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

   arch/powerpc/kernel/signal_64.c: In function 'setup_tm_sigcontexts':
>> arch/powerpc/kernel/signal_64.c:275:44: error: 'tsl' undeclared (first use in this function)
      err |= copy_fpr_to_user(&tm_sc->fp_regs, tsl);
   arch/powerpc/kernel/signal_64.c:275:44: note: each undeclared identifier is reported only once for each function it appears in

vim +/tsl +275 arch/powerpc/kernel/signal_64.c

   270		/* copy fpr regs and fpscr */
   271		err |= copy_fpr_to_user(&sc->fp_regs, tsk);
   272		if (msr & MSR_FP)
   273			err |= copy_transact_fpr_to_user(&tm_sc->fp_regs, tsk);
   274		else
 > 275			err |= copy_fpr_to_user(&tm_sc->fp_regs, tsl);
   277	#ifdef CONFIG_VSX
   278		/*

0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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