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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 13:00:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 13:00:47 +0000 |
commit | 2cb7e0aaedad73b076ea18c6900b0e86c5760d79 (patch) | |
tree | da68ca54bb79f4080079bf0828acda937593a4e1 /tmpfiles.d/systemd-pstore.conf | |
parent | Initial commit. (diff) | |
download | systemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.tar.xz systemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.zip |
Adding upstream version 247.3.upstream/247.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tmpfiles.d/systemd-pstore.conf')
-rw-r--r-- | tmpfiles.d/systemd-pstore.conf | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tmpfiles.d/systemd-pstore.conf b/tmpfiles.d/systemd-pstore.conf new file mode 100644 index 0000000..e6540b5 --- /dev/null +++ b/tmpfiles.d/systemd-pstore.conf @@ -0,0 +1,34 @@ +# SPDX-License-Identifier: LGPL-2.1-or-later +# +# The systemd-pstore.service(1) archives the contents of /sys/fs/pstore +# upon boot so that there is room for a subsequent dump. This service +# is enabled with: +# systemctl enable systemd-pstore +# +# With the service enabled, the kernel still needs to be configured +# to write data into the pstore. The kernel has two parameters, +# crash_kexec_post_notifiers and printk.always_kmsg_dump, that +# control writes into pstore. +# +# The crash_kexec_post_notifiers parameter enables the kernel to write +# dmesg (including stack trace) into pstore upon a panic even if kdump +# is loaded, only needed if you want to use pstore with kdump. Without +# this parameter, kdump could block writing to pstore for stability +# reason. Note this increases the risk of kdump failure even if pstore +# is not available. +# +# The printk.always_kmsg_dump parameter enables the kernel to write dmesg +# upon a normal shutdown (shutdown, reboot, halt). +# +# To configure the kernel parameters, uncomment the appropriate +# line(s) below. The value written is either 'Y' to enable the +# kernel parameter, or 'N' to disable the kernel parameter. +# +# After making a change to this file, do: +# systemd-tmpfiles --create path/to/tmpfiles.d/systemd-pstore.conf +# +# These changes are automatically applied on future re-boots. + +d /var/lib/systemd/pstore 0755 root root 14d +#w- /sys/module/printk/parameters/always_kmsg_dump - - - - Y +#w- /sys/module/kernel/parameters/crash_kexec_post_notifiers - - - - Y |