Re: [PATCH] powerpc/drmem: Don't compute the NUMA node for each LMB

2020-08-05 Thread Laurent Dufour
Le 05/08/2020 à 12:43, kernel test robot a écrit : Hi Laurent, Thank you for the patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on linux/master linus/master v5.8 next-20200804] [If your patch is applied to the wrong git tree, kindly drop us a not

Re: [PATCH] powerpc/drmem: Don't compute the NUMA node for each LMB

2020-08-05 Thread kernel test robot
Hi Laurent, Thank you for the patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on linux/master linus/master v5.8 next-20200804] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--ba

[PATCH] powerpc/drmem: Don't compute the NUMA node for each LMB

2020-08-05 Thread Laurent Dufour
All the LMB from the same set of ibm,dynamic-memory-v2 property are sharing the same NUMA node. Don't compute that node for each one. Tested on a system with 1022 LMBs spread on 4 NUMA nodes, only 4 calls to lmb_set_nid() have been made instead of 1022. This should prevent some soft lockups when