From: Tom Zanussi <zanussi@kernel.org>
To: linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org
Cc: rostedt@goodmis.org, tglx@linutronix.de, C.Emde@osadl.org,
jkacur@redhat.com, bigeasy@linutronix.de,
daniel.wagner@siemens.com, julia@ni.com
Subject: [PATCH RT 1/9] efi: Allow efi=runtime
Date: Fri, 21 Dec 2018 09:21:13 -0600 [thread overview]
Message-ID: <25f3709f40dc290bd5702feecb762dbd96ce6744.1545347029.git.tom.zanussi@linux.intel.com> (raw)
In-Reply-To: <cover.1545347029.git.tom.zanussi@linux.intel.com>
In-Reply-To: <cover.1545347029.git.tom.zanussi@linux.intel.com>
v3.18.129-rt111 rt-stable review patch. If anyone has any objections,
please let me know.
------------------
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
[ Upstream commit 71bef7da4112ed2677d4f10a58202a5a4638fb90 ]
In case the option "efi=noruntime" is default at built-time, the user
could overwrite its sate by `efi=runtime' and allow it again.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
---
drivers/firmware/efi/efi.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 297066df6946..e47c522e1d8f 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -59,6 +59,9 @@ static int __init parse_efi_cmdline(char *str)
if (parse_option_str(str, "noruntime"))
disable_runtime = true;
+ if (parse_option_str(str, "runtime"))
+ disable_runtime = false;
+
return 0;
}
early_param("efi", parse_efi_cmdline);
--
2.14.1
next prev parent reply other threads:[~2018-12-21 15:21 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-21 15:21 [PATCH RT 0/9] Linux 3.18.129-rt111-rc1 Tom Zanussi
2018-12-21 15:21 ` Tom Zanussi [this message]
2018-12-21 15:21 ` [PATCH RT 2/9] efi: Disable runtime services on RT Tom Zanussi
2018-12-21 15:21 ` [PATCH RT 3/9] crypto: cryptd - add a lock instead preempt_disable/local_bh_disable Tom Zanussi
2018-12-21 15:21 ` [PATCH RT 4/9] sched/core: Avoid __schedule() being called twice in a row Tom Zanussi
2018-12-21 15:21 ` [PATCH RT 5/9] work-simple: drop a shit statement in SWORK_EVENT_PENDING Tom Zanussi
2018-12-21 15:21 ` [PATCH RT 6/9] tty: serial: pl011: explicitly initialize the flags variable Tom Zanussi
2018-12-21 15:21 ` [PATCH RT 7/9] pinctrl: bcm2835: Use raw spinlock for RT compatibility Tom Zanussi
2018-12-21 15:21 ` [PATCH RT 8/9] drm/i915: disable tracing on -RT Tom Zanussi
2018-12-21 15:21 ` [PATCH RT 9/9] Linux 3.18.129-rt111-rc1 Tom Zanussi
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