Skip to content

Testing: optimizations for labsconf 2021 talk #46

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
mwilck wants to merge 11 commits into from
Closed

Testing: optimizations for labsconf 2021 talk #46

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
11 commits
Select commit Hold shift + click to select a range
f2a373a
labsconf 2021 debugging / profiling
mwilck Sep 30, 2021
1d57850
weak-modules2: remove pointless debug statements in add_kmp_modules
mwilck Sep 30, 2021
669a2d1
weak-modules2: skip "test" call to has_unresolved_symbols
mwilck Sep 30, 2021
507dfb8
weak-modules2: try incremental depmod in has_unresolved_symbols
mwilck Sep 30, 2021
17d1200
weak-modules2: remove_kmp(): drop inconsistency test
mwilck Sep 30, 2021
86879a4
weak-modules2: sanitize "_kernel_" logic
mwilck Sep 30, 2021
19d244a
weak-modules2: split run_depmod() and build_initrd()
mwilck Oct 1, 2021
2b1d286
weak-modules2: incremental depmod in run_depmod with WM2_DEPMOD_INC
mwilck Oct 1, 2021
4e2a229
weak-modules2: use needs_initrd for kernel subpackages
mwilck Oct 1, 2021
ca0ee40
weak-modules2: factor out get_image_name()
mwilck Oct 1, 2021
ede84a7
weak-modules2: honor INITRD_IN_POSTTRANS for kernel packages
mwilck Oct 1, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 8 additions & 3 deletions README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -90,11 +90,16 @@ details.

Use the following environment variables:

* WM2_VERBOSE: value from 0 (default, no logging) - 3 (tracing).
* `WM2_VERBOSE:` value from 0 (default, no logging) - 3 (tracing).
the -v/--verbose option increases log level by one.
* WM2_DEBUG: 0 (default) or 1. Enables verbose output of certain
* `WM2_DEBUG`: 0 (default) or 1. Enables verbose output of certain
commands called by weak-modules2. Equivalent to --debug.
* WM2_LOGFILE: redirect the output to the given file.
* `WM2_LOGFILE`: redirect the output to the given file.

### Other environment variables

* `WM2_DEPMOD_INC`: set this to a non-empty string to enable the experimental
"incremental depmod" feature. This will speed up KMP installations.

## Kernel scriptlet files

Expand Down
3 changes: 3 additions & 0 deletions kernel-scriptlets/rpm-script
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -281,6 +281,9 @@ EOF
[ -z "$certs" ] || /usr/lib/module-init-tools/kernel-scriptlets/cert-$op --ca-check 1 --certs "$certs" "$@"
;;
posttrans)
if test -x /usr/lib/module-init-tools/regenerate-initrd-posttrans; then
/bin/bash -c 'set +e; /usr/lib/module-init-tools/regenerate-initrd-posttrans' || script_rc=$?
fi
;;
*)
echo Unknown scriptlet "$op" >&2
Expand Down
Loading