depends on !(arm || powerpc || sparc || TARGET_uml || i386 || x86_64) x86_64 is disabled by default. You may want to enable it yourself. I don't know why.
Best Regards, Syrone Wong On Fri, Mar 3, 2017 at 2:31 PM, Philip Prindeville <philipp_s...@redfish-solutions.com> wrote: > I built an x86_64 image and turned on crash logging, and then forced a crash > with: > > echo c >/proc/sysrq-trigger > > it rebooted, but when it did there was nothing in /sys/kernel/debug/ (i.e. no > crashlog file). > > What am I missing? Does this not work with x86_64? > > -Philip > > >> On Feb 23, 2017, at 10:27 AM, Philip Prindeville >> <philipp_s...@redfish-solutions.com> wrote: >> >> Thanks for that. >> >> >>> On Feb 22, 2017, at 11:44 PM, Syrone Wong <wong.syr...@gmail.com> wrote: >>> >>> According to LEDE's source code: >>> >>> config KERNEL_CRASHLOG >>> bool "Crash logging" >>> depends on !(arm || powerpc || sparc || TARGET_uml || i386 || x86_64) >>> default y >>> >>> https://github.com/lede-project/source/blob/master/config/Config-kernel.in >>> >>> It is enabled by default on some targets and will be available at >>> `/sys/kernel/debug/crashlog` on next boot after crash. >>> >>> The implementation detail can be found here: >>> https://github.com/lede-project/source/blob/master/target/linux/generic/patches-4.9/930-crashlog.patch >>> >>> >>> Best Regards, >>> Syrone Wong >>> >>> >>> On Thu, Feb 23, 2017 at 10:05 AM, Philip Prindeville >>> <philipp_s...@redfish-solutions.com> wrote: >>>> Hi, >>>> >>>> Has anyone managed to use kdump with OpenWRT/LEDE? >>>> >>>> I have a box which periodically panics, and since /var is a link to /tmp/ >>>> there are no persistent logs. Which reminds me: is it safe to configure a >>>> third partition on my CF card, format it as ext3, and mount that as >>>> /var/log in /etc/fstab? >>>> >>>> And how would I modify the build process if I wanted to add additional >>>> partitions? >>>> >>>> Thanks, >>>> >>>> -Philip >>>> _______________________________________________ >>>> openwrt-devel mailing list >>>> openwrt-devel@lists.openwrt.org >>>> https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel >> >> >> _______________________________________________ >> Lede-dev mailing list >> lede-...@lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/lede-dev > _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel