From: Douglas Anderson <dianders@chromium.org>
To: jason.wessel@windriver.com, daniel.thompson@linaro.org,
gregkh@linuxfoundation.org
Cc: kgdb-bugreport@lists.sourceforge.net, mingo@redhat.com,
hpa@zytor.com, bp@alien8.de, linux-serial@vger.kernel.org,
agross@kernel.org, tglx@linutronix.de, frowand.list@gmail.com,
bjorn.andersson@linaro.org, jslaby@suse.com,
catalin.marinas@arm.com, corbet@lwn.net, will@kernel.org,
Douglas Anderson <dianders@chromium.org>,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 2/9] Revert "kgdboc: disable the console lock when in kgdb"
Date: Tue, 21 Apr 2020 14:14:40 -0700 [thread overview]
Message-ID: <20200421141234.v2.2.I02258eee1497e55bcbe8dc477de90369c7c7c2c5@changeid> (raw)
In-Reply-To: <20200421211447.193860-1-dianders@chromium.org>
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>
---
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);
--
2.26.1.301.g55bc3eb7cb9-goog
next prev parent reply other threads:[~2020-04-21 21:15 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-21 21:14 [PATCH v2 0/9] kgdb: Support late serial drivers; enable early debug w/ boot consoles Douglas Anderson
2020-04-21 21:14 ` [PATCH v2 1/9] kgdb: Disable WARN_CONSOLE_UNLOCKED for all kgdb Douglas Anderson
2020-04-27 13:40 ` Daniel Thompson
2020-04-21 21:14 ` Douglas Anderson [this message]
2020-04-27 13:41 ` [PATCH v2 2/9] Revert "kgdboc: disable the console lock when in kgdb" Daniel Thompson
2020-04-21 21:14 ` [PATCH v2 3/9] kgdboc: Use a platform device to handle tty drivers showing up late Douglas Anderson
2020-04-27 14:19 ` Daniel Thompson
2020-04-21 21:14 ` [PATCH v2 4/9] kgdb: Delay "kgdbwait" to dbg_late_init() by default Douglas Anderson
2020-04-27 15:42 ` Daniel Thompson
2020-04-21 21:14 ` [PATCH v2 5/9] arm64: Add call_break_hook() to early_brk64() for early kgdb Douglas Anderson
2020-04-27 16:52 ` Daniel Thompson
2020-04-21 21:14 ` [PATCH v2 6/9] kgdboc: Add earlycon_kgdboc to support early kgdb using boot consoles Douglas Anderson
2020-04-27 16:36 ` Daniel Thompson
2020-04-28 21:32 ` Doug Anderson
2020-04-21 21:14 ` [PATCH v2 7/9] Documentation: kgdboc: Document new earlycon_kgdboc parameter Douglas Anderson
2020-04-27 16:46 ` Daniel Thompson
2020-04-28 21:32 ` Doug Anderson
2020-04-21 21:14 ` [PATCH v2 8/9] serial: qcom_geni_serial: Support earlycon_kgdboc Douglas Anderson
2020-04-27 16:48 ` Daniel Thompson
2020-04-21 21:14 ` [PATCH v2 9/9] serial: 8250_early: " Douglas Anderson
2020-04-27 16:50 ` Daniel Thompson
2020-04-23 13:50 ` [PATCH v2 0/9] kgdb: Support late serial drivers; enable early debug w/ boot consoles Greg KH
2020-04-24 8:32 ` Sumit Garg
2020-04-24 10:13 ` Daniel Thompson
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