diff options
| -rw-r--r-- | Makefile | 5 | ||||
| -rw-r--r-- | include/linux/printk.h | 1 | ||||
| -rw-r--r-- | init/main.c | 1 | ||||
| -rw-r--r-- | init/version.c | 3 |
4 files changed, 8 insertions, 2 deletions
@@ -879,7 +879,6 @@ endef include/config/kernel.release: include/config/auto.conf FORCE $(call filechk,kernel.release) - # Things we need to do before we recursively start building the kernel # or the modules are listed in "prepare". # A multi level approach is used. prepareN is processed before prepareN-1. @@ -929,7 +928,9 @@ define filechk_utsrelease.h echo '"$(KERNELRELEASE)" exceeds $(uts_len) characters' >&2; \ exit 1; \ fi; \ - (echo \#define UTS_RELEASE \"$(KERNELRELEASE)\";) + (echo \#define UTS_RELEASE \"$(KERNELRELEASE)\"; \ + echo \#define KERNEL_GIT_ID \"$(shell \ + git rev-parse --verify --short HEAD 2>/dev/null)\";) endef define filechk_version.h diff --git a/include/linux/printk.h b/include/linux/printk.h index fa47e2708c0..4d106e9b7ee 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -9,6 +9,7 @@ extern const char linux_banner[]; extern const char linux_proc_banner[]; +extern const char linux_scm_version_banner[]; static inline int printk_get_level(const char *buffer) { diff --git a/init/main.c b/init/main.c index 9c7fd4c9249..0b47584836a 100644 --- a/init/main.c +++ b/init/main.c @@ -506,6 +506,7 @@ asmlinkage void __init start_kernel(void) boot_cpu_init(); page_address_init(); pr_notice("%s", linux_banner); + pr_notice("%s", linux_scm_version_banner); setup_arch(&command_line); mm_init_owner(&init_mm, &init_task); mm_init_cpumask(&init_mm); diff --git a/init/version.c b/init/version.c index 1a4718e500f..3978f0298c9 100644 --- a/init/version.c +++ b/init/version.c @@ -48,3 +48,6 @@ const char linux_proc_banner[] = "%s version %s" " (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ")" " (" LINUX_COMPILER ") %s\n"; + +const char linux_scm_version_banner [] = + "Kernel was built at commit id '" KERNEL_GIT_ID "'\n"; |