Before this patch, the sysctl parameters for panic on oops, lockups, etc were tracked in the "image-recipes/jupiter" gitlab repositories. After MR [0] this changed and now we must keep track of the sysctls inside the kdump-steamos package. Hence, this commit adds the sysctl config file into "/usr/lib/sysctl.d", also introducing the "panic_print" sysctl, to enable dumping more info on panic events. [0] https://gitlab.steamos.cloud/jupiter/jupiter/-/merge_requests/1 Signed-off-by: Guilherme G. Piccoli <gpiccoli@igalia.com>
32 lines
912 B
Plaintext
32 lines
912 B
Plaintext
# SPDX-License-Identifier: LGPL-2.1+
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#
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# Copyright (c) 2022 Valve.
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# Maintainer: Guilherme G. Piccoli <gpiccoli@igalia.com>
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#
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# This file sets the sysctl parameters that are used by the
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# kdump-steamos package, in order to panic and reboot on
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# severe events, like oops or soft/hard lockups.
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# Also, we set panic_print in order to collect more info.
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kernel.panic_on_oops = 1
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kernel.panic_on_rcu_stall = 1
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kernel.softlockup_panic = 1
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kernel.hardlockup_panic = 1
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# reboot as soon as possible after a panic event.
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kernel.panic = -1
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# dump more information when facing a panic event:
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# bit 0 - print all tasks info
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# bit 1 - print system memory info
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# bit 2 - print timer info
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# bit 6 - print all CPUs backtrace (currently on linux-next)
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kernel.panic_print = 71
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# Currently disabled, since SteamOS might get stuck while
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# doing installation on drive using calamares.
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kernel.hung_task_panic = 0
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