Commit 42d211a1 authored by Alexander Gordeev's avatar Alexander Gordeev Committed by Vasily Gorbik
Browse files

s390/cpuinfo: show processor physical address 



Show CPU physical address as reported by STAP instruction

Signed-off-by: default avatarAlexander Gordeev <agordeev@linux.ibm.com>
Reviewed-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 31932757

arch/s390/include/asm/smp.h

+1 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ extern int smp_vcpu_scheduled(int cpu); 
extern void smp_yield_cpu(int cpu);

extern void smp_cpu_set_polarization(int cpu, int val);

extern int smp_cpu_get_polarization(int cpu);

extern int smp_cpu_get_cpu_address(int cpu);

extern void smp_fill_possible_mask(void);

extern void smp_detect_cpus(void);

arch/s390/kernel/processor.c

+1 −0
Original line number Diff line number Diff line
@@ -159,6 +159,7 @@ static void show_cpu_topology(struct seq_file *m, unsigned long n) 
	seq_printf(m, "book id         : %d\n", topology_book_id(n));

	seq_printf(m, "drawer id       : %d\n", topology_drawer_id(n));

	seq_printf(m, "dedicated       : %d\n", topology_cpu_dedicated(n));

	seq_printf(m, "address         : %d\n", smp_cpu_get_cpu_address(n));

#endif /* CONFIG_SCHED_TOPOLOGY */

}

arch/s390/kernel/smp.c

+5 −0
Original line number Diff line number Diff line
@@ -703,6 +703,11 @@ int smp_cpu_get_polarization(int cpu) 
	return pcpu_devices[cpu].polarization;

}



int smp_cpu_get_cpu_address(int cpu)

{

	return pcpu_devices[cpu].address;

}



static void __ref smp_get_core_info(struct sclp_core_info *info, int early)

{

	static int use_sigp_detection;

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