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2021-03-10Update name and add .mailmap for consistencyWolfgang Müller-1/+1
2020-06-04Drop nvim(1) dependency in diff_kernelWynn Wolf Arbor-1/+3
Commit 1b8d91f ("Use configuration file under /boot instead of /proc/config.gz") enables us to drop neovim as a dependency, since we can now access all configuration data through actual files. Use git-diff(1) (which has automatic paging & colours) if available to show the changes between kernel configurations, else fall back to diff(1). Since the exit code of diff utilities is >0 if inputs are different, ignore the exit code of the diff utility in test_diff() to continue like normal.
2020-06-04Use configuration file under /boot instead of /proc/config.gzWynn Wolf Arbor-4/+3
kern(1) has been using /proc/config.gz as the source of the currently running kernel's config since its initial commit. Whilst this location is convenient because of its static nature, it does need a specific kernel option, IKCONFIG_PROC, to be set. Furthermore, it introduces a dependency on gzip(1) to decompress the file on the fly. Consequently, we need to stream gzip's output to commands or save it in a temporary file to access it neatly. Since Gentoo's default install script for the kernel, installkernel(8), places each kernel's configuration file in /boot, we can use this location to retrieve the currently running kernel's configuration instead and work around all of the above limitations. Of course we need to make sure that /boot is mounted before we try accessing any configuration files on there. We use the already existing code from install_kernel() for that.
2020-05-16Mention the base template in kern.1Wynn Wolf Arbor-2/+3
Since fragment merging will fail if the base template does not exist, make sure to mention it in the manual.
2020-05-05Add kern(1) and kernfrag(7) manualsWynn Wolf Arbor-0/+147