From b88c50ac304a14f14e70c4ad22577b6b84632d5e Mon Sep 17 00:00:00 2001 From: Arvind Sankar Date: Thu, 30 Jan 2020 22:17:13 -0800 Subject: init/main.c: log arguments and environment passed to init Extend logging in `run_init_process` to also show the arguments and environment that we are passing to init. Link: http://lkml.kernel.org/r/20191212180023.24339-2-nivedita@alum.mit.edu Signed-off-by: Arvind Sankar Cc: Chris Metcalf Cc: Krzysztof Mazur Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- init/main.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'init/main.c') diff --git a/init/main.c b/init/main.c index db13a76c036e..424d88fef08e 100644 --- a/init/main.c +++ b/init/main.c @@ -1043,8 +1043,16 @@ static void __init do_pre_smp_initcalls(void) static int run_init_process(const char *init_filename) { + const char *const *p; + argv_init[0] = init_filename; pr_info("Run %s as init process\n", init_filename); + pr_debug(" with arguments:\n"); + for (p = argv_init; *p; p++) + pr_debug(" %s\n", *p); + pr_debug(" with environment:\n"); + for (p = envp_init; *p; p++) + pr_debug(" %s\n", *p); return do_execve(getname_kernel(init_filename), (const char __user *const __user *)argv_init, (const char __user *const __user *)envp_init); -- cgit v1.2.3-59-g8ed1b