diff options
Diffstat (limited to 'tmpfiles.d')
| -rw-r--r-- | tmpfiles.d/meson.build | 1 | ||||
| -rw-r--r-- | tmpfiles.d/systemd-pstore.conf | 29 |
2 files changed, 30 insertions, 0 deletions
diff --git a/tmpfiles.d/meson.build b/tmpfiles.d/meson.build index e77f46d06b..0a9582d8b9 100644 --- a/tmpfiles.d/meson.build +++ b/tmpfiles.d/meson.build @@ -8,6 +8,7 @@ tmpfiles = [['home.conf', ''], ['systemd-nspawn.conf', 'ENABLE_MACHINED'], ['systemd-tmp.conf', ''], ['portables.conf', 'ENABLE_PORTABLED'], + ['systemd-pstore.conf', 'ENABLE_PSTORE'], ['tmp.conf', ''], ['x11.conf', ''], ['legacy.conf', 'HAVE_SYSV_COMPAT'], diff --git a/tmpfiles.d/systemd-pstore.conf b/tmpfiles.d/systemd-pstore.conf new file mode 100644 index 0000000000..cb600ec1ee --- /dev/null +++ b/tmpfiles.d/systemd-pstore.conf @@ -0,0 +1,29 @@ +# SPDX-License-Identifier: LGPL-2.1+ +# +# 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, and +# 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 |