diff --git a/sdk_container/src/third_party/portage-stable/eclass/linux-mod.eclass b/sdk_container/src/third_party/portage-stable/eclass/linux-mod.eclass index 26d8cac47e..c71ace53aa 100644 --- a/sdk_container/src/third_party/portage-stable/eclass/linux-mod.eclass +++ b/sdk_container/src/third_party/portage-stable/eclass/linux-mod.eclass @@ -689,7 +689,9 @@ linux-mod_src_install() { # and similarly compress the module being built if != NONE. if linux_chkconfig_present MODULE_COMPRESS_XZ; then - xz -T$(makeopts_jobs) --memlimit-compress=50% -q ${modulename}.${KV_OBJ} || die "Compressing ${modulename}.${KV_OBJ} with xz failed" + # match kernel compression options for compatibility + # https://bugs.gentoo.org/920837 + xz -T$(makeopts_jobs) --memlimit-compress=50% -q --check=crc32 --lzma2=dict=1MiB ${modulename}.${KV_OBJ} || die "Compressing ${modulename}.${KV_OBJ} with xz failed" doins ${modulename}.${KV_OBJ}.xz KV_OBJ_COMPRESS_EXT=".xz" elif linux_chkconfig_present MODULE_COMPRESS_GZIP; then