Re: [PATCH v7 6/6] powerpc: pSeries: Add pv-qspinlock build config/make
xinhui writes: > hi, all > ok, this patch set depends on > https://patchwork.kernel.org/patch/8953981/ [V4] powerpc: Implement {cmp}xchg > for u8 and u16 AKA: https://patchwork.ozlabs.org/patch/615480/ Sorry I saw the discussion on that and thought there'd be a new version. But now I read the whole thread it looks like it was OK in the end. I'll try and get it merged. cheers
Re: [PATCH v7 6/6] powerpc: pSeries: Add pv-qspinlock build config/make
hi, all ok, this patch set depends on https://patchwork.kernel.org/patch/8953981/ [V4] powerpc: Implement {cmp}xchg for u8 and u16 sorry. On 2016年09月19日 16:58, kbuild test robot wrote: Hi Pan, [auto build test ERROR on powerpc/next] [also build test ERROR on v4.8-rc7 next-20160916] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base= (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information] url: https://github.com/0day-ci/linux/commits/Pan-Xinhui/Implement-qspinlock-pv-qspinlock-on-ppc/20160919-133130 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-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=powerpc All errors (new ones prefixed by >>): include/linux/compiler.h:491:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~ arch/powerpc/include/asm/cmpxchg.h:326:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(1, "Unsupported size for __cmpxchg"); ^~~~ In function '__cmpxchg', inlined from 'pv_wait_node' at kernel/locking/qspinlock_paravirt.h:328:3, inlined from '__pv_queued_spin_lock_slowpath' at kernel/locking/qspinlock.c:538:3: include/linux/compiler.h:491:38: error: call to '__compiletime_assert_326' declared with attribute error: Unsupported size for __cmpxchg _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:474:4: note: in definition of macro '__compiletime_assert' prefix ## suffix();\ ^~ include/linux/compiler.h:491:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~ arch/powerpc/include/asm/cmpxchg.h:326:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(1, "Unsupported size for __cmpxchg"); ^~~~ In function '__cmpxchg', inlined from 'pv_wait_head_or_lock' at kernel/locking/qspinlock_paravirt.h:109:10, inlined from '__pv_queued_spin_lock_slowpath' at kernel/locking/qspinlock.c:573:5: include/linux/compiler.h:491:38: error: call to '__compiletime_assert_326' declared with attribute error: Unsupported size for __cmpxchg _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:474:4: note: in definition of macro '__compiletime_assert' prefix ## suffix();\ ^~ include/linux/compiler.h:491:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~ arch/powerpc/include/asm/cmpxchg.h:326:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(1, "Unsupported size for __cmpxchg"); ^~~~ In function '__xchg_relaxed', inlined from 'pv_wait_head_or_lock' at kernel/locking/qspinlock_paravirt.h:442:8, inlined from '__pv_queued_spin_lock_slowpath' at kernel/locking/qspinlock.c:573:5: include/linux/compiler.h:491:38: error: call to '__compiletime_assert_113' declared with attribute error: Unsupported size for __xchg_local _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:474:4: note: in definition of macro '__compiletime_assert' prefix ## suffix();\ ^~ include/linux/compiler.h:491:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~
Re: [PATCH v7 6/6] powerpc: pSeries: Add pv-qspinlock build config/make
Hi Pan, [auto build test ERROR on powerpc/next] [also build test ERROR on v4.8-rc7 next-20160916] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base= (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information] url: https://github.com/0day-ci/linux/commits/Pan-Xinhui/Implement-qspinlock-pv-qspinlock-on-ppc/20160919-133130 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-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=powerpc All errors (new ones prefixed by >>): include/linux/compiler.h:491:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~ arch/powerpc/include/asm/cmpxchg.h:326:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(1, "Unsupported size for __cmpxchg"); ^~~~ In function '__cmpxchg', inlined from 'pv_wait_node' at kernel/locking/qspinlock_paravirt.h:328:3, inlined from '__pv_queued_spin_lock_slowpath' at kernel/locking/qspinlock.c:538:3: include/linux/compiler.h:491:38: error: call to '__compiletime_assert_326' declared with attribute error: Unsupported size for __cmpxchg _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:474:4: note: in definition of macro '__compiletime_assert' prefix ## suffix();\ ^~ include/linux/compiler.h:491:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~ arch/powerpc/include/asm/cmpxchg.h:326:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(1, "Unsupported size for __cmpxchg"); ^~~~ In function '__cmpxchg', inlined from 'pv_wait_head_or_lock' at kernel/locking/qspinlock_paravirt.h:109:10, inlined from '__pv_queued_spin_lock_slowpath' at kernel/locking/qspinlock.c:573:5: include/linux/compiler.h:491:38: error: call to '__compiletime_assert_326' declared with attribute error: Unsupported size for __cmpxchg _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:474:4: note: in definition of macro '__compiletime_assert' prefix ## suffix();\ ^~ include/linux/compiler.h:491:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~ arch/powerpc/include/asm/cmpxchg.h:326:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(1, "Unsupported size for __cmpxchg"); ^~~~ In function '__xchg_relaxed', inlined from 'pv_wait_head_or_lock' at kernel/locking/qspinlock_paravirt.h:442:8, inlined from '__pv_queued_spin_lock_slowpath' at kernel/locking/qspinlock.c:573:5: include/linux/compiler.h:491:38: error: call to '__compiletime_assert_113' declared with attribute error: Unsupported size for __xchg_local _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:474:4: note: in definition of macro '__compiletime_assert' prefix ## suffix();\ ^~ include/linux/compiler.h:491:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~ arch/powerpc/include/asm/cmpxchg.h:113:2: note