Hi! > >> > > >> > +/* Adds the kexec_backup= command line parameter to command line. */ > >> > +static int cmdline_add_backup(char *cmdline, unsigned long addr) > >> > +{ > >> > + int cmdlen, len, align = 1024; > >> > + char str[30], *ptr; > >> > + > >> > + /* Passing in kexec_backup=xxxK format. Saves space required > >> > + * in cmdline. Ensure 1K alignment*/ > >> > + if (addr%align) > >> > + return -1; > >> > + addr = addr/align; > >> > + ptr = str; > >> > + strcpy(str, " kexec_backup="); > >> > + ptr += strlen(str); > >> > + ultoa(addr, ptr); > >> > + strcat(str, "K"); > >> > + len = strlen(str); > >> > + cmdlen = strlen(cmdline) + len; > >> > + if (cmdlen > (COMMAND_LINE_SIZE - 1)) > >> > + die("Command line overflow\n"); > >> > + strcat(cmdline, str); > >> > + return 0; > >> > +} > >> > >> This part did not apply for me -- it seems crashdump related and I did > >> not have that applied. Is it critical? > > > > This is needed for kexec_jump to work properly. Which version of > > kexec-tools do you use? This patch is against 1.101. The kdump patch > > must be applied before this patch is applied. > > Please work against the kexec-tools-testing tree, if you can. > All of the outstanding patches should be there. So git://git.kernel.org/pub/scm/linux/kernel/git/horms/kexec-tools-testing.git is the right tree to use? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm