Messages in this thread |  | | | Date | Sun, 10 Feb 2002 23:44:20 +0100 | | From | Alessandro Suardi <> | | Subject | 2.5.4-pre6 fails to build on UP (sched.c) |
| |
gcc -D__KERNEL__ -I/usr/src/linux-2.5.4-pre6/include -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fomit-frame-pointer -fno-strict-aliasing -fno-common -pipe -mpreferred-stack-boundary=2 -march=i686 -DKBUILD_BASENAME=sched -fno-omit-frame-pointer -c -o sched.o sched.c sched.c: In function `schedule': sched.c:664: `global_irq_holder' undeclared (first use in this function) sched.c:664: (Each undeclared identifier is reported only once sched.c:664: for each function it appears in.) make[2]: *** [sched.o] Error 1 make[2]: Leaving directory `/usr/src/linux-2.5.4-pre6/kernel' make[1]: *** [first_rule] Error 2 make[1]: Leaving directory `/usr/src/linux-2.5.4-pre6/kernel' make: *** [_dir_kernel] Error 2
It appears that global_irq_holder will only be seen from <asm/hardirq.h> if CONFIG_SMP is defined. I haven't dug deeper to see whether this is due to CONFIG_PREEMPT (to which I said 'Y') or not.
--alessandro
"If your heart is a flame burning brightly you'll have light and you'll never be cold And soon you will know that you just grow / You're not growing old" (Husker Du, "Flexible Flyer") - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
|  |