On Wed, Apr 22, 2026 at 9:04 PM Josh Poimboeuf <[email protected]> wrote: > > If a build error occurs and the user hits Ctrl-C while a large patch is > being reverted during cleanup, the cleanup EXIT trap gets re-triggered > and tries to re-revert the already partially-reverted patch. That > causes 'patch -R' to repeatedly prompt > > "Unreversed patch detected! Ignore -R? [n]" > > for each already-reverted hunk, with no way to break out. > > Fix it by adding '--force' to the patch revert command in > revert_patch(), which causes it to silently ignore already-reverted > hunks. And ignore errors, as the cleanup is always best-effort. > > For similar reasons, add to APPLIED_PATCHES before (rather than after) > applying the patch in apply_patch() so an interrupted apply will also > get cleaned up. > > Fixes: d36a7343f4ba ("livepatch/klp-build: switch to GNU patch and > recountdiff") > Signed-off-by: Josh Poimboeuf <[email protected]>
Acked-by: Song Liu <[email protected]>
