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mcp251xfd: add sample dev-coredump udev rule 

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
pull/278/head
Marc Kleine-Budde 2021-02-13 19:51:10 +01:00
parent 66de96d337
commit 1792aebd8b
3 changed files with 15 additions and 1 deletions
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4
GNUmakefile.am
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@ -93,7 +93,9 @@ EXTRA_DIST = \
README.md \ README.md \
autogen.sh \ autogen.sh \
can-j1939-kickstart.md \ can-j1939-kickstart.md \
can-j1939.md can-j1939.md \
mcp251xfd/99-devcoredump.rules \
mcp251xfd/devcoredump
MAINTAINERCLEANFILES = \ MAINTAINERCLEANFILES = \
configure \ configure \

1
mcp251xfd/99-devcoredump.rules 100644
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@ -0,0 +1 @@
ACTION=="add", SUBSYSTEM=="devcoredump", RUN+="/usr/sbin/devcoredump"

11
mcp251xfd/devcoredump 100644
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@ -0,0 +1,11 @@
#!/bin/bash
set -e
timestamp=$(date +%+4Y%m%d-%H%M%S)
filename=/var/log/devcoredump-${timestamp}.dump
cat /sys/${DEVPATH}/data > ${filename}
echo 1 > /sys/${DEVPATH}/data
echo "devcoredump ${DEVPATH}" | logger