On 08/01/2016 12:21 PM, Sahil Mehta wrote: > Indexed-count add for memory hotplug guarantees that a contiguous block > of <count> lmbs beginning at a specified <index> will be assigned (NOT > that <count> lmbs will be added). Because of Qemu's per-DIMM memory > management, the addition of a contiguous block of memory currently > requires a series of individual calls. Indexed-count add reduces > this series into a single call. > > Signed-off-by: Sahil Mehta <sme...@linux.vnet.ibm.com>
Reviewed-by: Nathan Fontenot <nf...@linux.vnet.ibm.com> > --- > v2: -remove potential memory leak when parsing command > -use u32s drc_index and count instead of u32 ic[] > in dlpar_memory > v3: -add logic to handle invalid drc_index input > -update indexed-count trigger to follow naming convention > -update dlpar_memory to follow kernel if-else style > v4: -add logic to handle kstrdup failure > -add logic to handle invalid command format > > arch/powerpc/include/asm/rtas.h | 2 > arch/powerpc/platforms/pseries/dlpar.c | 46 +++++++++- > arch/powerpc/platforms/pseries/hotplug-memory.c | 110 > +++++++++++++++++++++-- > 3 files changed, 146 insertions(+), 12 deletions(-) _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
