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From: kpark3469@gmail.com
To: akpm@linux-foundation.org
Cc: keun-o.park@windriver.com, hpa@zytor.com,
	rafael.j.wysocki@intel.com, peterz@infradead.org,
	rusty@rustcorp.com.au, kirill.shutemov@linux.intel.com,
	oleg@redhat.com, prarit@redhat.com, linux-kernel@vger.kernel.org
Subject: [PATCH] earlyprintk: re-enable earlyprintk calling early_param
Date: Thu, 14 Aug 2014 19:13:36 +0900	[thread overview]
Message-ID: <1408011216-8621-1-git-send-email-kpark3469@gmail.com> (raw)

From: Sahara <keun-o.park@windriver.com>

Although there are many obs_kernel_param and its names are
earlyprintk and also EARLY_PRINTK is also enabled, we could not
see the early_printk output properly until now. This patch
considers earlycon as well as earlyprintk.

Signed-off-by: Sahara <keun-o.park@windriver.com>
---
 init/main.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/init/main.c b/init/main.c
index bb1aed9..235d248 100644
--- a/init/main.c
+++ b/init/main.c
@@ -426,7 +426,8 @@ static int __init do_early_param(char *param, char *val, const char *unused)
 	for (p = __setup_start; p < __setup_end; p++) {
 		if ((p->early && parameq(param, p->str)) ||
 		    (strcmp(param, "console") == 0 &&
-		     strcmp(p->str, "earlycon") == 0)
+		     ((strcmp(p->str, "earlycon") == 0) ||
+		     (strcmp(p->str, "earlyprintk") == 0)))
 		) {
 			if (p->setup_func(val) != 0)
 				pr_warn("Malformed early option '%s'\n", param);
-- 
1.7.9.5


             reply	other threads:[~2014-08-14 10:13 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-14 10:13 kpark3469 [this message]
2014-08-14 20:34 ` Andrew Morton
2014-08-18  2:51   ` Sahara
2014-08-15 18:34 ` Rusty Russell
2014-08-18  3:13   ` Sahara
2014-08-19  2:14     ` Keun-O Park
2014-08-27 15:15 ` Thierry Reding
2014-08-29  5:28   ` Sahara
2014-08-29 15:56     ` Stephen Warren
2014-09-01  2:28       ` Sahara
2014-09-02 15:12         ` Stephen Warren

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