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Message-Id: <20200602140058.3656-1-johan@kernel.org>
Date: Tue, 2 Jun 2020 16:00:54 +0200
From: Johan Hovold <johan@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Jiri Slaby <jslaby@...e.com>,
Dmitry Safonov <0x7f454c46@...il.com>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
Johan Hovold <johan@...nel.org>
Subject: [PATCH 0/4] serial: core: fix up sysrq regressions
This series fixes a few regressions introduced by the recent sysrq
rework that went into 5.6.
The port unlock fix is tagged for stable, and the fix for the
unnecessary per-character overhead probably could be as well although
it is a bit more intrusive.
Johan
Johan Hovold (4):
Revert "serial: core: Refactor uart_unlock_and_check_sysrq()"
serial: core: fix broken sysrq port unlock
serial: core: fix sysrq overhead regression
serial: core: drop redundant sysrq checks
drivers/tty/serial/serial_core.c | 96 +---------------------------
include/linux/serial_core.h | 105 +++++++++++++++++++++++++++++--
2 files changed, 103 insertions(+), 98 deletions(-)
--
2.26.2
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