linux-kernel - [PATCH v14 4/4] x86/earlyprintk: add some early

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Date:	Wed,  1 Jul 2015 15:43:19 +0600
From:	Alexander Kuleshov <kuleshovmail@...il.com>
To:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Mark Einon <mark.einon@...il.com>,
	David Cohen <david.a.cohen@...ux.intel.com>,
	Borislav Petkov <bp@...en8.de>, linux-kernel@...r.kernel.org,
	Alexander Kuleshov <kuleshovmail@...il.com>
Subject: [PATCH v14 4/4] x86/earlyprintk: add some early_printk for tests

This patch is only for test of the full patch series. It provides
a couple calls of the early_printk() function.

[Not for applying, only for testing]

Signed-off-by: Alexander Kuleshov <kuleshovmail@...il.com>
---
 arch/x86/kernel/setup.c | 2 ++
 init/main.c             | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 4b8d9cb..419835b 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -878,6 +878,8 @@ void __init setup_builtin_cmdline(void)
 
 void __init setup_arch(char **cmdline_p)
 {
+	early_printk("Beginning of the x86 specific setup\n");
+
 	memblock_reserve(__pa_symbol(_text),
 			 (unsigned long)__bss_stop - (unsigned long)_text);
 
diff --git a/init/main.c b/init/main.c
index c599aea..deeb2a2 100644
--- a/init/main.c
+++ b/init/main.c
@@ -499,6 +499,8 @@ asmlinkage __visible void __init start_kernel(void)
 	char *command_line;
 	char *after_dashes;
 
+	early_printk("start_kernel from init/main.c started to work\n");
+
 	/*
 	 * Need to run as early as possible, to initialize the
 	 * lockdep hash:
-- 
2.4.0.GIT

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