Hi all, After merging the parisc-hd tree, today's linux-next build (x86_64 allmodconfig) failed like this: In file included from include/linux/kernel.h:10:0, from include/linux/list.h:9, from include/linux/preempt.h:11, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/stat.h:19, from include/linux/compat.h:13, from arch/x86/kernel/signal_compat.c:2: In function 'signal_compat_build_tests', inlined from 'sigaction_compat_abi' at arch/x86/kernel/signal_compat.c:166:2: include/linux/compiler.h:339:38: error: call to '__compiletime_assert_29' declared with attribute error: BUILD_BUG_ON failed: NSIGFPE != 14 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:319:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:339:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:45:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:69:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ arch/x86/kernel/signal_compat.c:29:2: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(NSIGFPE != 14); ^~~~~~~~~~~~ Caused by commit 186536608fd1 ("parisc/signal: Add FPE_CONDTRAP for conditional trap handling") I applied the following patch for today: From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Date: Fri, 6 Apr 2018 10:10:26 +1000 Subject: [PATCH] parisc/signal: Add FPE_CONDTRAP for conditional trap handling fix Update the X86 NSIGFPE check as well. There are no new fields associated with this change, so this should be fine. Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> --- arch/x86/kernel/signal_compat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/signal_compat.c b/arch/x86/kernel/signal_compat.c index df92605d8724..14c057f29979 100644 --- a/arch/x86/kernel/signal_compat.c +++ b/arch/x86/kernel/signal_compat.c @@ -26,7 +26,7 @@ static inline void signal_compat_build_tests(void) * new fields are handled in copy_siginfo_to_user32()! */ BUILD_BUG_ON(NSIGILL != 11); - BUILD_BUG_ON(NSIGFPE != 14); + BUILD_BUG_ON(NSIGFPE != 15); BUILD_BUG_ON(NSIGSEGV != 7); BUILD_BUG_ON(NSIGBUS != 5); BUILD_BUG_ON(NSIGTRAP != 4); -- 2.16.1 -- Cheers, Stephen Rothwell
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