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From:   Douglas Anderson <dianders@chromium.org>
To:     jason.wessel@windriver.com, daniel.thompson@linaro.org,
        gregkh@linuxfoundation.org
Cc:     corbet@lwn.net, frowand.list@gmail.com, bjorn.andersson@linaro.org,
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        sumit.garg@linaro.org, will@kernel.org, tglx@linutronix.de,
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        Douglas Anderson <dianders@chromium.org>,
        linux-kernel@vger.kernel.org
Subject: [PATCH v4 02/12] Revert "kgdboc: disable the console lock when in kgdb"
Date:   Thu,  7 May 2020 13:08:40 -0700
Message-Id: <20200507130644.v4.2.I02258eee1497e55bcbe8dc477de90369c7c7c2c5@changeid>
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This reverts commit 81eaadcae81b4c1bf01649a3053d1f54e2d81cf1.

Commit 81eaadcae81b ("kgdboc: disable the console lock when in kgdb")
is no longer needed now that we have the patch ("kgdb: Disable
WARN_CONSOLE_UNLOCKED for all kgdb").  Revert it.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
---

Changes in v4: None
Changes in v3: None
Changes in v2:
- ("Revert "kgdboc: disable the console lock when in kgdb"") new for v2.

 drivers/tty/serial/kgdboc.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index c9f94fa82be4..8a1a4d1b6768 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -275,14 +275,10 @@ static void kgdboc_pre_exp_handler(void)
 	/* Increment the module count when the debugger is active */
 	if (!kgdb_connected)
 		try_module_get(THIS_MODULE);
-
-	atomic_inc(&ignore_console_lock_warning);
 }
 
 static void kgdboc_post_exp_handler(void)
 {
-	atomic_dec(&ignore_console_lock_warning);
-
 	/* decrement the module count when the debugger detaches */
 	if (!kgdb_connected)
 		module_put(THIS_MODULE);
-- 
2.26.2.645.ge9eca65c58-goog