X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=config%2Fppc_64%2Fmeson.build;h=aa7d73d114124657e89fd49b727991953a564653;hb=58bb1ee4a50a3ce79241e5b033985a5697081fc2;hp=8c644455faa1dbb8b55297f2cb553d39fafc41b7;hpb=15123c3c36b24d9d94b3f54e30f04a4367ad8509;p=dpdk.git

diff --git a/config/ppc_64/meson.build b/config/ppc_64/meson.build
index 8c644455fa..aa7d73d114 100644
--- a/config/ppc_64/meson.build
+++ b/config/ppc_64/meson.build
@@ -7,8 +7,18 @@ endif
 dpdk_conf.set('RTE_ARCH', 'ppc_64')
 dpdk_conf.set('RTE_ARCH_PPC_64', 1)
 
+# RHEL 7.x uses gcc 4.8.X which doesn't generate code for Power 9 CPUs,
+# though it will detect a Power 9 CPU when the "-mcpu=native" argument
+# is used, resulting in a build failure.
+power9_supported = cc.has_argument('-mcpu=power9')
+if not power9_supported
+	machine = 'power8'
+	machine_args = ['-mcpu=power8', '-mtune=power8']
+	dpdk_conf.set('RTE_MACHINE','power8')
+endif
+
 # overrides specific to ppc64
-dpdk_conf.set('RTE_MAX_LCORE', 256)
+dpdk_conf.set('RTE_MAX_LCORE', 1536)
 dpdk_conf.set('RTE_MAX_NUMA_NODES', 32)
 dpdk_conf.set('RTE_CACHE_LINE_SIZE', 128)
 dpdk_conf.set('RTE_MACHINE_CPUFLAG_ALTIVEC', 1)