I'm also seeing this with chrony. The problem seems to be that linux/preempt.h fails to include asm/smp.h. A workaround is to include asm/smp.h in the program, but that leads to this:
In file included from /usr/include/asm/smp.h:18, from rtc_linux.c:48: /usr/include/asm/mpspec.h:6: mach_mpspec.h: No such file or directory In file included from rtc_linux.c:48: /usr/include/asm/smp.h:73: mach_apicdef.h: No such file or directory -- John Hasler [EMAIL PROTECTED] (John Hasler) Dancing Horse Hill Elmwood, WI -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]