From: kbuild test robot <lkp@intel.com>
To: NIIBE Yutaka <gniibe@fsij.org>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org, gniibe@fsij.org
Subject: Re: [PATCH 3/4] signal/x86: Move nosig handling at the end of exit_to_usermode_loop.
Date: Wed, 21 Mar 2018 09:39:20 +0800 [thread overview]
Message-ID: <201803210929.40dSEA4q%fengguang.wu@intel.com> (raw)
In-Reply-To: <20180320023857.1885-4-gniibe@fsij.org>
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Hi NIIBE,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on v4.16-rc4]
[also build test ERROR on next-20180320]
[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/NIIBE-Yutaka/Unblocked-by-fake_signal_wake_up-then-real-signal/20180321-051147
config: um-x86_64_defconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=um SUBARCH=x86_64
All errors (new ones prefixed by >>):
In file included from arch/um/kernel/irq.c:17:0:
>> arch/um/include/shared/kern_util.h:26:13: error: conflicting types for 'do_signal'
extern void do_signal(struct pt_regs *regs);
^~~~~~~~~
In file included from include/uapi/linux/signal.h:5:0,
from include/linux/signal_types.h:10,
from include/linux/sched.h:27,
from include/linux/kernel_stat.h:10,
from arch/um/kernel/irq.c:11:
arch/x86/include/asm/signal.h:38:12: note: previous declaration of 'do_signal' was here
extern int do_signal(struct pt_regs *regs);
^~~~~~~~~
--
In file included from arch/um/kernel/signal.c:13:0:
>> arch/um/include/shared/kern_util.h:26:13: error: conflicting types for 'do_signal'
extern void do_signal(struct pt_regs *regs);
^~~~~~~~~
In file included from include/uapi/linux/signal.h:5:0,
from include/linux/signal_types.h:10,
from include/linux/sched.h:27,
from include/linux/ptrace.h:6,
from arch/um/kernel/signal.c:7:
arch/x86/include/asm/signal.h:38:12: note: previous declaration of 'do_signal' was here
extern int do_signal(struct pt_regs *regs);
^~~~~~~~~
>> arch/um/kernel/signal.c:67:6: error: conflicting types for 'do_signal'
void do_signal(struct pt_regs *regs)
^~~~~~~~~
In file included from include/uapi/linux/signal.h:5:0,
from include/linux/signal_types.h:10,
from include/linux/sched.h:27,
from include/linux/ptrace.h:6,
from arch/um/kernel/signal.c:7:
arch/x86/include/asm/signal.h:38:12: note: previous declaration of 'do_signal' was here
extern int do_signal(struct pt_regs *regs);
^~~~~~~~~
vim +/do_signal +26 arch/um/include/shared/kern_util.h
edea13858 arch/um/include/kern_util.h Jeff Dike 2008-02-04 24
ccaee5f85 arch/um/include/shared/kern_util.h Ingo Molnar 2015-07-03 25 struct pt_regs;
ccaee5f85 arch/um/include/shared/kern_util.h Ingo Molnar 2015-07-03 @26 extern void do_signal(struct pt_regs *regs);
edea13858 arch/um/include/kern_util.h Jeff Dike 2008-02-04 27 extern void interrupt_end(void);
d3c1cfcdb arch/um/include/shared/kern_util.h Martin Pärtel 2012-08-02 28 extern void relay_signal(int sig, struct siginfo *si, struct uml_pt_regs *regs);
edea13858 arch/um/include/kern_util.h Jeff Dike 2008-02-04 29
:::::: The code at line 26 was first introduced by commit
:::::: ccaee5f851470dec6894a6835b6fadffc2bb7514 um: Fix do_signal() prototype
:::::: TO: Ingo Molnar <mingo@kernel.org>
:::::: CC: Ingo Molnar <mingo@kernel.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2018-03-21 1:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-20 2:38 [PATCH 0/4] Unblocked by fake_signal_wake_up then real signal NIIBE Yutaka
2018-03-20 2:38 ` [PATCH 1/4] signal/x86: Factor out nosig handling NIIBE Yutaka
2018-03-20 2:38 ` [PATCH 2/4] signal/x86: do_signal: syscall restart should be done only once NIIBE Yutaka
2018-03-20 2:38 ` [PATCH 3/4] signal/x86: Move nosig handling at the end of exit_to_usermode_loop NIIBE Yutaka
2018-03-21 1:39 ` kbuild test robot [this message]
2018-03-20 2:38 ` [PATCH 4/4] signal/x86: Move restore_saved_sigmask() NIIBE Yutaka
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