From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@armlinux.org.uk (Russell King - ARM Linux) Date: Tue, 20 Mar 2018 15:07:23 +0000 Subject: issue with kexec/kdump on imx6ull In-Reply-To: <20180320104302.GG2743@n2100.armlinux.org.uk> References: <20180320100427.GA21933@arthur-bzh> <20180320104302.GG2743@n2100.armlinux.org.uk> Message-ID: <20180320150723.GH2743@n2100.armlinux.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Mar 20, 2018 at 10:43:02AM +0000, Russell King - ARM Linux wrote: > On Tue, Mar 20, 2018 at 11:04:27AM +0100, Arthur LAMBERT wrote: > > Hi, > > > > I am trying to use kexec/kdump on imx6ull evaluation kit without success. > > kernel : git://git.freescale.com/imx/linux-imx.git > > kernel tag : rel_imx_4.9.x_1.0.0_ga > > defconfig : imx_v7 > > device tree : imx6ull-14x14-evk > > The wrong patch was merged into kexec-tools, breaking ARM support for > kexec. I think I pointed this out to the kexec-tools maintainers after > it had already taken ages to get the patches merged, but never received > any response, so I now no longer care about the allegedly maintained > kexec-tools, sorry. > > I've been considering putting a working git tree on git.armlinux.org.uk > to replace the "official" kexec-tools. Okay, I recommend that you (and everyone else) uses the tree at: git://git.armlinux.org.uk/~rmk/kexec-tools.git which is now up to date with mainline, plus includes the necessary fixes for the mis-merge, and subsequent fixes from a previous size- related problem from January. There's also a ti-keystone2 branch which contains an additional (hacky and untested) patch which allows reading the coredump generated by kexec on a crash. -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up According to speedtest.net: 8.21Mbps down 510kbps up