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| author | Randy Dunlap <rdunlap@infradead.org> | 2018-09-06 16:37:24 -0700 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-09-09 09:14:07 +0900 |
| commit | f0b0d88a825149ef3b06656886bc211c71dcb852 (patch) | |
| tree | 33d72237d0d1933ec190493aaee20036dfa9b630 /scripts | |
| parent | 914b087ff9e0e9a399a4927fa30793064afc0178 (diff) | |
| download | lwn-f0b0d88a825149ef3b06656886bc211c71dcb852.tar.gz lwn-f0b0d88a825149ef3b06656886bc211c71dcb852.zip | |
kbuild: modules_install: warn when missing System.map file
If there is no System.map file for "make modules_install",
scripts/depmod.sh will silently exit with success, having done
nothing. Since this is an unexpected situation, change it to
report a Warning for the missing file. The behavior is not
changed except for the Warning message.
The (previous) silent success and new Warning can be reproduced
by:
$ make mrproper; make defconfig
$ make modules; make modules_install
and since System.map is produced by "make vmlinux", the steps
above omit producing the System.map file.
Reported-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/depmod.sh | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/scripts/depmod.sh b/scripts/depmod.sh index e5f0aad75b96..e083bcae343f 100755 --- a/scripts/depmod.sh +++ b/scripts/depmod.sh @@ -11,6 +11,7 @@ DEPMOD=$1 KERNELRELEASE=$2 if ! test -r System.map ; then + echo "Warning: modules_install: missing 'System.map' file. Skipping depmod." >&2 exit 0 fi |