kexec-tools: issue warning when dd'ing vmcore
With no warning, it just looks like the box has hung during boot. We don't want users resetting it without having captured a crashdump. Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>
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2 changed files with 3 additions and 1 deletions
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@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
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PKG_NAME:=kexec-tools
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PKG_VERSION:=2.0.14
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PKG_RELEASE:=1
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PKG_RELEASE:=2
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
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PKG_SOURCE_URL:=@KERNEL/linux/utils/kernel/kexec
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@ -43,8 +43,10 @@ run_kdump() {
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timestamp=$(date "+%Y%m%dT%H%M%S")
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if [ "$save_vmcore" -eq 1 ]; then
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echo -n "Saving vmcore (this may take a while)..."
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# would like 'sparse' but busybox doesn't support it
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dd if=/proc/vmcore of="$path/vmcore-$timestamp" conv=fsync bs=1M
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echo " done"
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fi
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if [ "$save_dmesg" -eq 1 ]; then
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