On Tue, 2006-07-11 at 23:46 -0700, Andrew Morton wrote: > On Tue, 11 Jul 2006 15:05:18 +0900 > Fernando Luis Vázquez Cao <[EMAIL PROTECTED]> wrote: > > ... > > With CONFIG_SMP=n: > > arch/i386/kernel/crash.c: In function 'crash_save_self': > arch/i386/kernel/crash.c:91: warning: implicit declaration of function > 'safe_smp_processor_id' > > And it fails to link. Thank you for catching this! I had only tried i386-SMP and voyager-SMP configurations. I will try several UP configurations and see if it compiles properly.
Sorry for the trouble. - Fernando > > --- linux-2.6.18-rc1/include/asm-i386/smp.h 2006-07-11 10:11:44.000000000 > > +0900 > > +++ linux-2.6.18-rc1-sof/include/asm-i386/smp.h 2006-07-11 > > 14:05:28.000000000 +0900 > > @@ -89,12 +89,14 @@ static __inline int logical_smp_processo > > > > #endif > > > > +extern int safe_smp_processor_id(void); > > extern int __cpu_disable(void); > > extern void __cpu_die(unsigned int cpu); > > #endif /* !__ASSEMBLY__ */ > > > > #else /* CONFIG_SMP */ > > > > +#define safe_smp_processor_id() 0 > > #define cpu_physical_id(cpu) boot_cpu_physical_apicid > > > > #define NO_PROC_ID 0xFF /* No processor magic marker */ > > The reason for this is that include/linux/smp.h only includes asm/smp.h if > CONFIG_SMP=y. This is not the cleverest thing we've ever done. > > I fixed that in cowardly fashion: > > > --- > a/arch/i386/kernel/crash.c~stack-overflow-safe-kdump-crash_use_safe_smp_processor_id-fix > +++ a/arch/i386/kernel/crash.c > @@ -23,6 +23,7 @@ > #include <asm/hw_irq.h> > #include <asm/apic.h> > #include <asm/kdebug.h> > +#include <asm/smp.h> > > #include <mach_ipi.h> > > _ > _______________________________________________ fastboot mailing list [email protected] https://lists.osdl.org/mailman/listinfo/fastboot
