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[RFC PATCH 7/7] um: console: Ignore console= option

From Masami Hiramatsu <mhiramat@kernel.org>
Newsgroups linux.kernel
Subject [RFC PATCH 7/7] um: console: Ignore console= option
Date 2017-04-28 12:30 +0200
Message-ID <tBbjX-614-5@gated-at.bofh.it> (permalink)
References <tBbjX-614-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Ignore linux kernel's console= option at uml's console
option handler. Since uml's con= option is only for
setting up new console, and Linux kernel's console=
option specify to which console kernel output its
message, we can use both option for different purpose.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
---
 arch/um/drivers/stdio_console.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/um/drivers/stdio_console.c b/arch/um/drivers/stdio_console.c
index 7b361f3..43b12a5 100644
--- a/arch/um/drivers/stdio_console.c
+++ b/arch/um/drivers/stdio_console.c
@@ -192,6 +192,9 @@ __uml_exitcall(console_exit);
 
 static int console_chan_setup(char *str)
 {
+	if (!strncmp(str, "sole=", 5))	/* This may passed to tty */
+		return 0;
+
 	line_setup(vt_conf, MAX_TTYS, &def_conf, str, "console");
 	return 1;
 }

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[RFC PATCH 7/7] um: console: Ignore console= option Masami Hiramatsu <mhiramat@kernel.org> - 2017-04-28 12:30 +0200

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