Hi, [auto build test ERROR on powerpc/next] [also build test ERROR on v4.7-rc3 next-20160615] [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/selftests-powerpc-exec-with-suspended-transaction/20160615-144928 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-tqm8560_defconfig (attached as .config) compiler: powerpc-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205 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=powerpc All error/warnings (new ones prefixed by >>): In file included from arch/powerpc/include/asm/processor.h:13:0, from arch/powerpc/include/asm/thread_info.h:33, from include/linux/thread_info.h:54, from include/asm-generic/preempt.h:4, from arch/powerpc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:59, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:19, from arch/powerpc/kernel/process.c:18: arch/powerpc/kernel/process.c: In function 'start_thread': >> arch/powerpc/include/asm/reg.h:64:23: error: left shift count >= width of >> type [-Werror=shift-count-overflow] #define __MASK(X) (1UL<<(X)) ^ >> arch/powerpc/include/asm/reg.h:116:18: note: in expansion of macro '__MASK' #define MSR_TS_T __MASK(MSR_TS_T_LG) /* Transaction Transactional */ ^ >> arch/powerpc/include/asm/reg.h:117:22: note: in expansion of macro 'MSR_TS_T' #define MSR_TS_MASK (MSR_TS_T | MSR_TS_S) /* Transaction State bits */ ^ >> arch/powerpc/include/asm/reg.h:121:37: note: in expansion of macro >> 'MSR_TS_MASK' #define MSR_TM_SUSPENDED(x) (((x) & MSR_TS_MASK) == MSR_TS_S) ^ >> arch/powerpc/kernel/process.c:1517:6: note: in expansion of macro >> 'MSR_TM_SUSPENDED' if (MSR_TM_SUSPENDED(mfmsr())) ^ >> arch/powerpc/include/asm/reg.h:64:23: error: left shift count >= width of >> type [-Werror=shift-count-overflow] #define __MASK(X) (1UL<<(X)) ^ arch/powerpc/include/asm/reg.h:115:18: note: in expansion of macro '__MASK' #define MSR_TS_S __MASK(MSR_TS_S_LG) /* Transaction Suspended */ ^ >> arch/powerpc/include/asm/reg.h:117:33: note: in expansion of macro 'MSR_TS_S' #define MSR_TS_MASK (MSR_TS_T | MSR_TS_S) /* Transaction State bits */ ^ >> arch/powerpc/include/asm/reg.h:121:37: note: in expansion of macro >> 'MSR_TS_MASK' #define MSR_TM_SUSPENDED(x) (((x) & MSR_TS_MASK) == MSR_TS_S) ^ >> arch/powerpc/kernel/process.c:1517:6: note: in expansion of macro >> 'MSR_TM_SUSPENDED' if (MSR_TM_SUSPENDED(mfmsr())) ^ >> arch/powerpc/include/asm/reg.h:64:23: error: left shift count >= width of >> type [-Werror=shift-count-overflow] #define __MASK(X) (1UL<<(X)) ^ arch/powerpc/include/asm/reg.h:115:18: note: in expansion of macro '__MASK' #define MSR_TS_S __MASK(MSR_TS_S_LG) /* Transaction Suspended */ ^ arch/powerpc/include/asm/reg.h:121:53: note: in expansion of macro 'MSR_TS_S' #define MSR_TM_SUSPENDED(x) (((x) & MSR_TS_MASK) == MSR_TS_S) ^ >> arch/powerpc/kernel/process.c:1517:6: note: in expansion of macro >> 'MSR_TM_SUSPENDED' if (MSR_TM_SUSPENDED(mfmsr())) ^ cc1: all warnings being treated as errors vim +/MSR_TM_SUSPENDED +1517 arch/powerpc/kernel/process.c 1501 #endif 1502 1503 /* 1504 * If we exec out of a kernel thread then thread.regs will not be 1505 * set. Do it now. 1506 */ 1507 if (!current->thread.regs) { 1508 struct pt_regs *regs = task_stack_page(current) + THREAD_SIZE; 1509 current->thread.regs = regs - 1; 1510 } 1511 1512 /* 1513 * Clear any transactional state, we're exec()ing. The cause is 1514 * not important as there will never be a recheckpoint so it's not 1515 * user visible. 1516 */ > 1517 if (MSR_TM_SUSPENDED(mfmsr())) 1518 tm_reclaim_current(0); 1519 1520 memset(regs->gpr, 0, sizeof(regs->gpr)); 1521 regs->ctr = 0; 1522 regs->link = 0; 1523 regs->xer = 0; 1524 regs->ccr = 0; 1525 regs->gpr[1] = sp; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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