Re: [current tinderbox] failure on ia64/ia64

my bad..
I tested it on SMP compiel and forgot  a UP compile..
of course UP has no reason to access those fields to the fact that it 
breaks exposes another bug..


Giorgos Keramidas wrote:

>On 2004-09-01 07:57, FreeBSD Tinderbox <tinderbox_at_freebsd.org> wrote:
>  
>
>>>>>stage 3.2: building everything
>>>>>          
>>>>>
>>[...]
>>/tinderbox/CURRENT/ia64/ia64/src/sys/kern/subr_smp.c:498: undefined reference to `all_cpus'
>>uma_core.o(.text+0x3fa1): In function `zone_timeout':
>>/tinderbox/CURRENT/ia64/ia64/src/sys/vm/uma_core.c:382: undefined reference to `all_cpus'
>>uma_core.o(.text+0x6a21): In function `zone_dtor':
>>/tinderbox/CURRENT/ia64/ia64/src/sys/vm/uma_core.c:1423: undefined reference to `all_cpus'
>>uma_core.o(.text+0x8730): In function `uma_print_zone':
>>/tinderbox/CURRENT/ia64/ia64/src/sys/vm/uma_core.c:2657: undefined reference to `all_cpus'
>>uma_core.o(.text+0x8c31):/tinderbox/CURRENT/ia64/ia64/src/sys/vm/uma_core.c:2710: more undefined references to `all_cpus' follow
>>*** Error code 1
>>
>>Stop in /tinderbox/CURRENT/ia64/ia64/obj/ia64/tinderbox/CURRENT/ia64/ia64/src/sys/GENERIC.
>>*** Error code 1
>>
>>Stop in /tinderbox/CURRENT/ia64/ia64/src.
>>*** Error code 1
>>
>>Stop in /tinderbox/CURRENT/ia64/ia64/src.
>>TB --- 2004-09-01 11:57:23 - WARNING: /usr/bin/make returned exit code  1 
>>TB --- 2004-09-01 11:57:23 - ERROR: failed to build generic kernel
>>TB --- 2004-09-01 11:57:23 - tinderbox aborted
>>    
>>
>
>Until Julian or another src-committer fixes the build error, this patch
>unbreaks the build for me on non-SMP i386/i386.  Since the affected code
>is not specific to i386, it probably fixes the other architectures too:
>
>%%%
>Index: sys/smp.h
>===================================================================
>RCS file: /home/ncvs/src/sys/sys/smp.h,v
>retrieving revision 1.80
>diff -u -r1.80 smp.h
>--- sys/smp.h	1 Sep 2004 06:42:02 -0000	1.80
>+++ sys/smp.h	1 Sep 2004 14:00:30 -0000
>_at__at_ -49,23 +49,26 _at__at_
> extern int smp_cpus;
> extern volatile cpumask_t started_cpus;
> extern volatile cpumask_t stopped_cpus;
>+extern cpumask_t all_cpus;
>+extern cpumask_t idle_cpus_mask;
>+extern cpumask_t hlt_cpus_mask;
>+extern cpumask_t logical_cpus_mask;
> #endif /* SMP */
> 
> extern u_int mp_maxid;
> extern int mp_ncpus;
> extern volatile int smp_started;
> 
>-extern cpumask_t all_cpus;
>-extern cpumask_t idle_cpus_mask;
>-extern cpumask_t hlt_cpus_mask;
>-extern cpumask_t logical_cpus_mask;
>-
> /*
>  * Macro allowing us to determine whether a CPU is absent at any given
>  * time, thus permitting us to configure sparse maps of cpuid-dependent
>  * (per-CPU) structures.
>  */
>+#ifdef SMP
> #define	CPU_ABSENT(x_cpu)	((all_cpus & (1 << (x_cpu))) == 0)
>+#else
>+#define	CPU_ABSENT(x_cpu)	(0)
>+#endif
> 
> #ifdef SMP
> /*
>Index: kern/subr_smp.c
>===================================================================
>RCS file: /home/ncvs/src/sys/kern/subr_smp.c,v
>retrieving revision 1.191
>diff -u -r1.191 subr_smp.c
>--- kern/subr_smp.c	1 Sep 2004 06:42:01 -0000	1.191
>+++ kern/subr_smp.c	1 Sep 2004 11:12:38 -0000
>_at__at_ -495,7 +495,6 _at__at_
> {
> 	mp_ncpus = 1;
> 	mp_maxid = PCPU_GET(cpuid);
>-	all_cpus = PCPU_GET(cpumask);
> 	KASSERT(PCPU_GET(cpuid) == 0, ("UP must have a CPU ID of zero"));
> }
> SYSINIT(cpu_mp_setvariables, SI_SUB_TUNABLES, SI_ORDER_FIRST,
>%%%
>
>_______________________________________________
>freebsd-current_at_freebsd.org mailing list
>http://lists.freebsd.org/mailman/listinfo/freebsd-current
>To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org"
>  
>