diff --git a/Documentation/driver-api/early-userspace/early_userspace_support.rst b/Documentation/driver-api/early-userspace/early_userspace_support.rst index 8a58c61932ff5f4bf95b5941e107705cae6c7cf2..61bdeac1bae541250746f210b0251785823f890c 100644 --- a/Documentation/driver-api/early-userspace/early_userspace_support.rst +++ b/Documentation/driver-api/early-userspace/early_userspace_support.rst @@ -69,17 +69,17 @@ early userspace image can be built by an unprivileged user. As a technical note, when directories and files are specified, the entire CONFIG_INITRAMFS_SOURCE is passed to -usr/gen_initramfs_list.sh. This means that CONFIG_INITRAMFS_SOURCE +usr/gen_initramfs.sh. This means that CONFIG_INITRAMFS_SOURCE can really be interpreted as any legal argument to -gen_initramfs_list.sh. If a directory is specified as an argument then +gen_initramfs.sh. If a directory is specified as an argument then the contents are scanned, uid/gid translation is performed, and usr/gen_init_cpio file directives are output. If a directory is -specified as an argument to usr/gen_initramfs_list.sh then the +specified as an argument to usr/gen_initramfs.sh then the contents of the file are simply copied to the output. All of the output directives from directory scanning and file contents copying are processed by usr/gen_init_cpio. -See also 'usr/gen_initramfs_list.sh -h'. +See also 'usr/gen_initramfs.sh -h'. Where's this all leading? ========================= diff --git a/Documentation/filesystems/ramfs-rootfs-initramfs.rst b/Documentation/filesystems/ramfs-rootfs-initramfs.rst index 4598b0d90b6079b42c7b3951b8c93e4df0565ff6..164960631925d05a4684fc5920e63cf204f57663 100644 --- a/Documentation/filesystems/ramfs-rootfs-initramfs.rst +++ b/Documentation/filesystems/ramfs-rootfs-initramfs.rst @@ -170,7 +170,7 @@ Documentation/driver-api/early-userspace/early_userspace_support.rst for more de The kernel does not depend on external cpio tools. If you specify a directory instead of a configuration file, the kernel's build infrastructure creates a configuration file from that directory (usr/Makefile calls -usr/gen_initramfs_list.sh), and proceeds to package up that directory +usr/gen_initramfs.sh), and proceeds to package up that directory using the config file (by feeding it to usr/gen_init_cpio, which is created from usr/gen_init_cpio.c). The kernel's build-time cpio creation code is entirely self-contained, and the kernel's boot-time extractor is also diff --git a/Makefile b/Makefile index e97e7548315caf35b78ca60d92184c735e2d46dd..0517005d65fafd06557ce3bd8de0647c7a501088 100644 --- a/Makefile +++ b/Makefile @@ -728,11 +728,12 @@ $(KCONFIG_CONFIG): # This exploits the 'multi-target pattern rule' trick. # The syncconfig should be executed only once to make all the targets. # (Note: use the grouped target '&:' when we bump to GNU Make 4.3) -quiet_cmd_syncconfig = SYNC $@ - cmd_syncconfig = $(MAKE) -f $(srctree)/Makefile syncconfig - +# +# Do not use $(call cmd,...) here. That would suppress prompts from syncconfig, +# so you cannot notice that Kconfig is waiting for the user input. %/config/auto.conf %/config/auto.conf.cmd %/generated/autoconf.h: $(KCONFIG_CONFIG) - +$(call cmd,syncconfig) + $(Q)$(kecho) " SYNC $@" + $(Q)$(MAKE) -f $(srctree)/Makefile syncconfig else # !may-sync-config # External modules and some install targets need include/generated/autoconf.h # and include/config/auto.conf but do not care if they are up-to-date. diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 10b2f2380d6fb7a26282d2a2b28997c4b36e9d71..02197cb8e3a7718a98003f85ca819eb8d10f9f99 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -386,7 +386,7 @@ ifeq ($(CONFIG_LTO_CLANG) $(CONFIG_MODVERSIONS),y y) cmd_update_lto_symversions = \ rm -f $@.symversions \ $(foreach n, $(filter-out FORCE,$^), \ - $(if $(wildcard $(n).symversions), \ + $(if $(shell test -s $(n).symversions && echo y), \ ; cat $(n).symversions >> $@.symversions)) else cmd_update_lto_symversions = echo >/dev/null diff --git a/scripts/setlocalversion b/scripts/setlocalversion index 151f04971faad72e9ef60930e78f83f3dd6c03f4..6b54e46a0f1245b348e90dd0855592d911a51e16 100755 --- a/scripts/setlocalversion +++ b/scripts/setlocalversion @@ -131,11 +131,14 @@ res="${res}${CONFIG_LOCALVERSION}${LOCALVERSION}" if test "$CONFIG_LOCALVERSION_AUTO" = "y"; then # full scm version string res="$res$(scm_version)" -elif [ -z "${LOCALVERSION}" ]; then - # append a plus sign if the repository is not in a clean - # annotated or signed tagged state (as git describe only - # looks at signed or annotated tags - git tag -a/-s) and - # LOCALVERSION= is not specified +elif [ "${LOCALVERSION+set}" != "set" ]; then + # If the variable LOCALVERSION is not set, append a plus + # sign if the repository is not in a clean annotated or + # signed tagged state (as git describe only looks at signed + # or annotated tags - git tag -a/-s). + # + # If the variable LOCALVERSION is set (including being set + # to an empty string), we don't want to append a plus sign. scm=$(scm_version --short) res="$res${scm:++}" fi