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From: Alexander Kuleshov <kuleshovmail@gmail.com>
To: Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Mark Einon <mark.einon@gmail.com>,
	David Cohen <david.a.cohen@linux.intel.com>,
	Borislav Petkov <bp@alien8.de>,
	linux-kernel@vger.kernel.org,
	Alexander Kuleshov <kuleshovmail@gmail.com>
Subject: [PATCH v14 4/4] x86/earlyprintk: add some early_printk for tests
Date: Wed,  1 Jul 2015 15:43:19 +0600	[thread overview]
Message-ID: <1435743799-11604-1-git-send-email-kuleshovmail@gmail.com> (raw)
In-Reply-To: <1435743760-11376-1-git-send-email-kuleshovmail@gmail.com>

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@gmail.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


      parent reply	other threads:[~2015-07-01  9:46 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-01  9:42 [PATCH v14 0/4] x86/earlyprintk: setup serial earlyprintk as early as possible Alexander Kuleshov
2015-07-01  9:42 ` [PATCH v14 1/4] x86/setup: introduce setup_bultin_cmdline() Alexander Kuleshov
2015-07-01  9:43 ` [PATCH v14 2/4] x86/setup: handle builtin command line as early as possible Alexander Kuleshov
2015-07-01  9:43 ` [PATCH v14 3/4] x86/earlyprintk: setup earlyprintk " Alexander Kuleshov
2015-07-01  9:43 ` Alexander Kuleshov [this message]

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