diff options
| -rw-r--r-- | sys/kern/subr_pcpu.c | 48 |
1 files changed, 36 insertions, 12 deletions
diff --git a/sys/kern/subr_pcpu.c b/sys/kern/subr_pcpu.c index bb58ec6d1951..bacf5ba22959 100644 --- a/sys/kern/subr_pcpu.c +++ b/sys/kern/subr_pcpu.c @@ -53,6 +53,7 @@ __FBSDID("$FreeBSD$"); #include <sys/lock.h> #include <sys/pcpu.h> #include <sys/proc.h> +#include <sys/smp.h> #include <ddb/ddb.h> static struct pcpu *cpuid_to_pcpu[MAXCPU]; @@ -97,21 +98,12 @@ pcpu_find(u_int cpuid) } #ifdef DDB -DB_SHOW_COMMAND(pcpu, db_show_pcpu) + +static void +show_pcpu(struct pcpu *pc) { - struct pcpu *pc; struct thread *td; - int id; - if (have_addr) - id = ((addr >> 4) % 16) * 10 + (addr % 16); - else - id = PCPU_GET(cpuid); - pc = pcpu_find(id); - if (pc == NULL) { - db_printf("CPU %d not found\n", id); - return; - } db_printf("cpuid = %d\n", pc->pc_cpuid); db_printf("curthread = "); td = pc->pc_curthread; @@ -142,4 +134,36 @@ DB_SHOW_COMMAND(pcpu, db_show_pcpu) witness_list_locks(&pc->pc_spinlocks); #endif } + +DB_SHOW_COMMAND(pcpu, db_show_pcpu) +{ + struct pcpu *pc; + int id; + + if (have_addr) + id = ((addr >> 4) % 16) * 10 + (addr % 16); + else + id = PCPU_GET(cpuid); + pc = pcpu_find(id); + if (pc == NULL) { + db_printf("CPU %d not found\n", id); + return; + } + show_pcpu(pc); +} + +DB_SHOW_COMMAND(allpcpu, db_show_cpu_all) +{ + struct pcpu *pc; + int id; + + db_printf("Current CPU: %d\n\n", PCPU_GET(cpuid)); + for (id = 0; id < mp_maxid; id++) { + pc = pcpu_find(id); + if (pc != NULL) { + show_pcpu(pc); + db_printf("\n"); + } + } +} #endif |