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authorHangbin Liu <liuhangbin@gmail.com>2024-03-15 05:34:43 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-04-10 17:28:21 +0300
commit8333aae9bba1f007b1b3bfdcbc7262ff79d10227 (patch)
tree4cd51aee3ecbb74f274711653aad91ceaa66f9b4
parent347385861c50adc8d4801d4b899eded38a2f04cd (diff)
downloadlinux-8333aae9bba1f007b1b3bfdcbc7262ff79d10227.tar.xz
scripts/bpf_doc: Use silent mode when exec make cmd
[ Upstream commit 5384cc0d1a88c27448a6a4e65b8abe6486de8012 ] When getting kernel version via make, the result may be polluted by other output, like directory change info. e.g. $ export MAKEFLAGS="-w" $ make kernelversion make: Entering directory '/home/net' 6.8.0 make: Leaving directory '/home/net' This will distort the reStructuredText output and make latter rst2man failed like: [...] bpf-helpers.rst:20: (WARNING/2) Field list ends without a blank line; unexpected unindent. [...] Using silent mode would help. e.g. $ make -s --no-print-directory kernelversion 6.8.0 Fixes: fd0a38f9c37d ("scripts/bpf: Set version attribute for bpf-helpers(7) man page") Signed-off-by: Michael Hofmann <mhofmann@redhat.com> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Quentin Monnet <qmo@kernel.org> Acked-by: Alejandro Colomar <alx@kernel.org> Link: https://lore.kernel.org/bpf/20240315023443.2364442-1-liuhangbin@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org>
-rwxr-xr-xscripts/bpf_doc.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/scripts/bpf_doc.py b/scripts/bpf_doc.py
index 4de98b7bbea9..c2da6ed32104 100755
--- a/scripts/bpf_doc.py
+++ b/scripts/bpf_doc.py
@@ -396,8 +396,8 @@ class PrinterRST(Printer):
version = version.stdout.decode().rstrip()
except:
try:
- version = subprocess.run(['make', 'kernelversion'], cwd=linuxRoot,
- capture_output=True, check=True)
+ version = subprocess.run(['make', '-s', '--no-print-directory', 'kernelversion'],
+ cwd=linuxRoot, capture_output=True, check=True)
version = version.stdout.decode().rstrip()
except:
return 'Linux'