From: "Ned T. Crigler" <crigler@gmail.com>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
regressions@lists.linux.dev
Subject: [REGRESSION] disabling and re-enabling magic sysrq fails after kernel 6.11
Date: Sat, 26 Oct 2024 19:15:30 -0700 [thread overview]
Message-ID: <Zx2iQp6csn42PJA7@xavtug> (raw)
Hi,
It looks like starting with kernel 6.11, disabling and re-enabling magic
sysrq fails with these errors in dmesg:
kernel: input: input_handler_check_methods: only one event processing method can be defined (sysrq)
kernel: sysrq: Failed to register input handler, error -22
after doing:
# echo 0 > /proc/sys/kernel/sysrq
# echo 438 > /proc/sys/kernel/sysrq
# echo 0 > /proc/sys/kernel/sysrq
# echo 438 > /proc/sys/kernel/sysrq
# echo 0 > /proc/sys/kernel/sysrq
# echo 438 > /proc/sys/kernel/sysrq
--
Ned T. Crigler
next reply other threads:[~2024-10-27 2:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-27 2:15 Ned T. Crigler [this message]
2024-10-27 14:06 ` [REGRESSION] disabling and re-enabling magic sysrq fails after kernel 6.11 Christian Heusel
2024-10-27 15:37 ` Peter Seiderer
2024-10-27 17:02 ` Ned T. Crigler
2024-10-28 5:30 ` Dmitry Torokhov
2024-10-28 8:38 ` Peter Seiderer
2024-10-29 0:58 ` Ned T. Crigler
2024-11-04 12:06 ` Christian Heusel
2024-11-05 5:43 ` Dmitry Torokhov
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