From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Dan Carpenter <error27@gmail.com>
Subject: arch/parisc/kernel/smp.c:330 smp_callin() warn: ignoring unreachable code.
Date: Sun, 16 Apr 2023 02:22:01 +0800 [thread overview]
Message-ID: <202304160232.yzjWaZDd-lkp@intel.com> (raw)
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Peter Zijlstra <peterz@infradead.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 7a934f4bd7d6f9da84c8812da3ba42ee10f5778e
commit: d4e5268a08b211b536fed29beb24271ecd85187e x86,objtool: Mark cpu_startup_entry() __noreturn
date: 12 months ago
:::::: branch date: 24 hours ago
:::::: commit date: 12 months ago
config: parisc-randconfig-m031-20230415 (https://download.01.org/0day-ci/archive/20230416/202304160232.yzjWaZDd-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Link: https://lore.kernel.org/r/202304160232.yzjWaZDd-lkp@intel.com/
smatch warnings:
arch/parisc/kernel/smp.c:330 smp_callin() warn: ignoring unreachable code.
vim +330 arch/parisc/kernel/smp.c
0ed1fe4ad394e5 Helge Deller 2018-01-12 319
^1da177e4c3f41 Linus Torvalds 2005-04-16 320 smp_cpu_init(slave_id);
^1da177e4c3f41 Linus Torvalds 2005-04-16 321
^1da177e4c3f41 Linus Torvalds 2005-04-16 322 flush_cache_all_local(); /* start with known state */
1b2425e3c79984 Matthew Wilcox 2006-01-10 323 flush_tlb_all_local(NULL);
^1da177e4c3f41 Linus Torvalds 2005-04-16 324
^1da177e4c3f41 Linus Torvalds 2005-04-16 325 local_irq_enable(); /* Interrupts have been off until now */
^1da177e4c3f41 Linus Torvalds 2005-04-16 326
fc6d73d67436e7 Thomas Gleixner 2016-02-26 327 cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
^1da177e4c3f41 Linus Torvalds 2005-04-16 328
^1da177e4c3f41 Linus Torvalds 2005-04-16 329 /* NOTREACHED */
^1da177e4c3f41 Linus Torvalds 2005-04-16 @330 panic("smp_callin() AAAAaaaaahhhh....\n");
^1da177e4c3f41 Linus Torvalds 2005-04-16 331 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 332
:::::: The code at line 330 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
next reply other threads:[~2023-04-15 18:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-15 18:22 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-11-21 21:09 arch/parisc/kernel/smp.c:330 smp_callin() warn: ignoring unreachable code kernel test robot
2022-11-17 12:04 kernel test robot
2022-11-17 0:53 kernel test robot
2022-09-07 4:26 kernel test robot
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