Messages in this thread | | | Date | Sat, 28 May 2005 00:05:48 +0200 (CEST) | From | Jesper Juhl <> | Subject | build failure; CONFIG_HZ* unset if power management is not selected (2.6.12-rc5-mm1) |
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I just did a "make randconfig" in 2.6.12-rc5-mm1 to see if it would turn up some unexpected failures - and indeed it did. The randomly generated config didn't set CONFIG_PM and that in turn resulted in none of CONFIG_HZ, CONFIG_HZ_100, CONFIG_HZ_250 or CONFIG_HZ_1000 being set either. This resultes in the following spectacular build failure :
juhl@dragon:~/download/kernel/linux-2.6.12-rc5-mm1$ make CHK include/linux/version.h SPLIT include/linux/autoconf.h -> include/config/* CC arch/i386/kernel/asm-offsets.s In file included from include/linux/sched.h:12, from arch/i386/kernel/asm-offsets.c:7: include/linux/jiffies.h:42:3: #error You lose. include/linux/jiffies.h:213:31: division by zero in #if include/linux/jiffies.h:213:31: division by zero in #if include/linux/jiffies.h:213:31: division by zero in #if include/linux/jiffies.h:213:31: division by zero in #if include/linux/jiffies.h:213:31: division by zero in #if include/linux/jiffies.h:213:31: division by zero in #if include/linux/jiffies.h:213:31: division by zero in #if include/linux/jiffies.h:213:31: division by zero in #if include/linux/jiffies.h:213:31: division by zero in #if include/linux/jiffies.h:213:31: division by zero in #if include/linux/jiffies.h:213:31: division by zero in #if include/linux/jiffies.h:213:31: division by zero in #if include/linux/jiffies.h:213:31: division by zero in #if include/linux/jiffies.h:213:31: division by zero in #if include/linux/jiffies.h:213:31: division by zero in #if include/linux/jiffies.h:213:31: division by zero in #if include/linux/jiffies.h:257:30: division by zero in #if In file included from include/linux/sched.h:12, from arch/i386/kernel/asm-offsets.c:7: include/linux/jiffies.h: In function `jiffies_to_msecs': include/linux/jiffies.h:262: error: `CONFIG_HZ' undeclared (first use in this function) include/linux/jiffies.h:262: error: (Each undeclared identifier is reported only once include/linux/jiffies.h:262: error: for each function it appears in.) include/linux/jiffies.h:268:36: division by zero in #if include/linux/jiffies.h: In function `jiffies_to_usecs': include/linux/jiffies.h:273: error: `CONFIG_HZ' undeclared (first use in this function) include/linux/jiffies.h:281:30: division by zero in #if include/linux/jiffies.h: In function `msecs_to_jiffies': include/linux/jiffies.h:286: error: `CONFIG_HZ' undeclared (first use in this function) include/linux/jiffies.h:294:36: division by zero in #if include/linux/jiffies.h: In function `usecs_to_jiffies': include/linux/jiffies.h:299: error: `CONFIG_HZ' undeclared (first use in this function) include/linux/jiffies.h: In function `timespec_to_jiffies': include/linux/jiffies.h:318: error: `CONFIG_HZ' undeclared (first use in this function) include/linux/jiffies.h:324: error: `SHIFT_HZ' undeclared (first use in this function) include/linux/jiffies.h: In function `jiffies_to_timespec': include/linux/jiffies.h:337: error: `CONFIG_HZ' undeclared (first use in this function) include/linux/jiffies.h: In function `timeval_to_jiffies': include/linux/jiffies.h:359: error: `CONFIG_HZ' undeclared (first use in this function) include/linux/jiffies.h:363: error: `SHIFT_HZ' undeclared (first use in this function) include/linux/jiffies.h: In function `jiffies_to_timeval': include/linux/jiffies.h:375: error: `CONFIG_HZ' undeclared (first use in this function) include/linux/jiffies.h:385:6: division by zero in #if include/linux/jiffies.h:385:6: division by zero in #if include/linux/jiffies.h:385:6: division by zero in #if include/linux/jiffies.h:385:6: division by zero in #if include/linux/jiffies.h:385:6: division by zero in #if include/linux/jiffies.h:385:6: division by zero in #if include/linux/jiffies.h:385:6: division by zero in #if include/linux/jiffies.h:385:6: division by zero in #if include/linux/jiffies.h:385:6: division by zero in #if include/linux/jiffies.h:385:6: division by zero in #if include/linux/jiffies.h:385:6: division by zero in #if include/linux/jiffies.h:385:6: division by zero in #if include/linux/jiffies.h:385:6: division by zero in #if include/linux/jiffies.h:385:6: division by zero in #if include/linux/jiffies.h:385:6: division by zero in #if include/linux/jiffies.h:385:6: division by zero in #if include/linux/jiffies.h: In function `jiffies_to_clock_t': include/linux/jiffies.h:386: error: `CONFIG_HZ' undeclared (first use in this function) include/linux/jiffies.h: In function `clock_t_to_jiffies': include/linux/jiffies.h:397: error: `CONFIG_HZ' undeclared (first use in this function) include/linux/jiffies.h:416:6: division by zero in #if include/linux/jiffies.h:416:6: division by zero in #if include/linux/jiffies.h:416:6: division by zero in #if include/linux/jiffies.h:416:6: division by zero in #if include/linux/jiffies.h:416:6: division by zero in #if include/linux/jiffies.h:416:6: division by zero in #if include/linux/jiffies.h:416:6: division by zero in #if include/linux/jiffies.h:416:6: division by zero in #if include/linux/jiffies.h:416:6: division by zero in #if include/linux/jiffies.h:416:6: division by zero in #if include/linux/jiffies.h:416:6: division by zero in #if include/linux/jiffies.h:416:6: division by zero in #if include/linux/jiffies.h:416:6: division by zero in #if include/linux/jiffies.h:416:6: division by zero in #if include/linux/jiffies.h:416:6: division by zero in #if include/linux/jiffies.h:416:6: division by zero in #if include/linux/jiffies.h: In function `jiffies_64_to_clock_t': include/linux/jiffies.h:417: error: `CONFIG_HZ' undeclared (first use in this function) make[1]: *** [arch/i386/kernel/asm-offsets.s] Error 1 make: *** [arch/i386/kernel/asm-offsets.s] Error 2
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