10:49 p.m.
Hi Ganesh,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on powerpc/next]
[also build test WARNING on v5.8-rc6 next-20200720]
[cannot apply to mpe/next scottwood/next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/0day-ci/linux/commits/Ganesh-Goudar/powerpc-pseries-Av...
base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: powerpc-allyesconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
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
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
arch/powerpc/platforms/pseries/ras.c:125:12: warning: no previous prototype for
'init_ras_hotplug_IRQ' [-Wmissing-prototypes]
125 | int __init init_ras_hotplug_IRQ(void)
| ^~~~~~~~~~~~~~~~~~~~
arch/powerpc/platforms/pseries/ras.c: In function 'ras_epow_interrupt':
arch/powerpc/platforms/pseries/ras.c:319:6: warning: variable 'status' set but
not used [-Wunused-but-set-variable]
319 | int status;
| ^~~~~~
arch/powerpc/platforms/pseries/ras.c: In function 'mce_handle_error':
> arch/powerpc/platforms/pseries/ras.c:723:17: warning: variable
'err_sub_type' set but not used [-Wunused-but-set-variable]
723 | u8
error_type, err_sub_type;
| ^~~~~~~~~~~~
vim +/err_sub_type +723 arch/powerpc/platforms/pseries/ras.c
717
718 static int mce_handle_error(struct pt_regs *regs, struct rtas_error_log *errp)
719 {
720 struct pseries_errorlog *pseries_log;
721 struct pseries_mc_errorlog *mce_log = NULL;
722 int disposition = rtas_error_disposition(errp);
723 u8 error_type, err_sub_type;
724
725 if (!rtas_error_extended(errp))
726 goto out;
727
728 pseries_log = get_pseries_errorlog(errp, PSERIES_ELOG_SECT_ID_MCE);
729 if (!pseries_log)
730 goto out;
731
732 mce_log = (struct pseries_mc_errorlog *)pseries_log->data;
733 error_type = mce_log->error_type;
734 err_sub_type = rtas_mc_error_sub_type(mce_log);
735
736 disposition = mce_handle_err_realmode(disposition, error_type);
737
738 /*
739 * Enable translation as we will be accessing per-cpu variables
740 * in save_mce_event() which may fall outside RMO region, also
741 * leave it enabled because subsequently we will be queuing work
742 * to workqueues where again per-cpu variables accessed, besides
743 * fwnmi_release_errinfo() crashes when called in realmode on
744 * pseries.
745 * Note: All the realmode handling like flushing SLB entries for
746 * SLB multihit is done by now.
747 */
748 out:
749 mtmsr(mfmsr() | MSR_IR | MSR_DR);
750 disposition = mce_handle_err_virtmode(regs, errp, mce_log,
751 disposition);
752 return disposition;
753 }
754
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org