From: kbuild test robot <lkp@intel.com>
To: Nicholas Piggin <npiggin@gmail.com>
Cc: linuxppc-dev@lists.ozlabs.org, kbuild-all@01.org,
Nicholas Piggin <npiggin@gmail.com>
Subject: Re: [PATCH 4/4] powerpc/64s: Fix data interrupts vs d-side MCE reentrancy
Date: Tue, 22 Jan 2019 18:30:23 +0800 [thread overview]
Message-ID: <201901221828.2PKhvLEj%fengguang.wu@intel.com> (raw)
In-Reply-To: <20190122064618.1510-5-npiggin@gmail.com>
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Hi Nicholas,
I love your patch! Yet something to improve:
[auto build test ERROR on powerpc/next]
[also build test ERROR on v5.0-rc2 next-20190116]
[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/Nicholas-Piggin/Fixes-for-3-separate-NMI-reentrancy-bugs/20190122-154328
base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: powerpc-defconfig (attached as .config)
compiler: powerpc64-linux-gnu-gcc (Debian 8.2.0-11) 8.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=8.2.0 make.cross ARCH=powerpc
All errors (new ones prefixed by >>):
arch/powerpc/kernel/exceptions-64s.S: Assembler messages:
>> arch/powerpc/kernel/exceptions-64s.S:625: Error: Fixed entry overflow
arch/powerpc/kernel/exceptions-64s.S:625: Fatal error: .abort detected. Abandoning ship.
vim +625 arch/powerpc/kernel/exceptions-64s.S
80795e6cb Nicholas Piggin 2016-09-21 616
0ebc4cdaa Benjamin Herrenschmidt 2009-06-02 617
1a6822d19 Nicholas Piggin 2016-12-06 618 EXC_REAL_BEGIN(data_access_slb, 0x380, 0x80)
7cfab0bae Nicholas Piggin 2019-01-22 619 SET_SCRATCH0(r13) /* save r13 */
7cfab0bae Nicholas Piggin 2019-01-22 620 EXCEPTION_PROLOG_0(PACA_EXSLB)
7cfab0bae Nicholas Piggin 2019-01-22 621 EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST_PR, 0x380)
00038b16f Nicholas Piggin 2019-01-22 622 mfspr r10,SPRN_DAR
00038b16f Nicholas Piggin 2019-01-22 623 std r10,PACA_EXGEN+EX_DAR(r13)
7cfab0bae Nicholas Piggin 2019-01-22 624 EXCEPTION_PROLOG_2(data_access_slb_common, EXC_STD)
1a6822d19 Nicholas Piggin 2016-12-06 @625 EXC_REAL_END(data_access_slb, 0x380, 0x80)
0ebc4cdaa Benjamin Herrenschmidt 2009-06-02 626
:::::: The code at line 625 was first introduced by commit
:::::: 1a6822d194c3f627eeb6aaca6688a5d0a444663e powerpc/64s: Use (start, size) rather than (start, end) for exception handlers
:::::: TO: Nicholas Piggin <npiggin@gmail.com>
:::::: CC: Michael Ellerman <mpe@ellerman.id.au>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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prev parent reply other threads:[~2019-01-22 10:33 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-22 6:46 [PATCH 0/4] Fixes for 3 separate NMI reentrancy bugs Nicholas Piggin
2019-01-22 6:46 ` [PATCH 1/4] powerpc/64s: Fix HV NMI vs HV interrupt recoverability test Nicholas Piggin
2019-02-20 14:31 ` Nicholas Piggin
2019-02-21 10:05 ` Michael Ellerman
2019-01-22 6:46 ` [PATCH 2/4] powerpc/64s: system reset interrupt preserve HSRRs Nicholas Piggin
2019-01-22 6:46 ` [PATCH 3/4] powerpc/64s: Prepare to handle data interrupts vs d-side MCE reentrancy Nicholas Piggin
2019-01-22 6:46 ` [PATCH 4/4] powerpc/64s: Fix " Nicholas Piggin
2019-01-22 10:30 ` kbuild test robot [this message]
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