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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
commit12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch)
treef91479a62805619168994fd3ee55e3ffa23fc24e /arch/mips/netlogic/common
parent9eff37a8713939f218ab8bf0dc93f1d67af7b8b4 (diff)
parentf722406faae2d073cc1d01063d1123c35425939e (diff)
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1 * tag 'v3.10-rc1': (12273 commits) Linux 3.10-rc1 [SCSI] qla2xxx: Update firmware link in Kconfig file. [SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type [SCSI] pm80xx: thermal, sas controller config and error handling update [SCSI] pm80xx: NCQ error handling changes [SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers [SCSI] pm80xx: Changed module name and debug messages update [SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it [SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone [SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files [SCSI] pm80xx: MSI-X implementation for using 64 interrupts [SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve [SCSI] pm80xx: Multiple inbound/outbound queue configuration [SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC [SCSI] lpfc: fix up Kconfig dependencies [SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd dm cache: set config value dm cache: move config fns dm thin: generate event when metadata threshold passed ...
Diffstat (limited to 'arch/mips/netlogic/common')
-rw-r--r--arch/mips/netlogic/common/smp.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c
index 2bb95dcfe20..ffba52489be 100644
--- a/arch/mips/netlogic/common/smp.c
+++ b/arch/mips/netlogic/common/smp.c
@@ -148,8 +148,7 @@ void nlm_cpus_done(void)
int nlm_cpu_ready[NR_CPUS];
unsigned long nlm_next_gp;
unsigned long nlm_next_sp;
-
-cpumask_t phys_cpu_present_map;
+static cpumask_t phys_cpu_present_mask;
void nlm_boot_secondary(int logical_cpu, struct task_struct *idle)
{
@@ -169,11 +168,12 @@ void __init nlm_smp_setup(void)
{
unsigned int boot_cpu;
int num_cpus, i, ncore;
+ char buf[64];
boot_cpu = hard_smp_processor_id();
- cpumask_clear(&phys_cpu_present_map);
+ cpumask_clear(&phys_cpu_present_mask);
- cpumask_set_cpu(boot_cpu, &phys_cpu_present_map);
+ cpumask_set_cpu(boot_cpu, &phys_cpu_present_mask);
__cpu_number_map[boot_cpu] = 0;
__cpu_logical_map[0] = boot_cpu;
set_cpu_possible(0, true);
@@ -185,7 +185,7 @@ void __init nlm_smp_setup(void)
* it is only set for ASPs (see smpboot.S)
*/
if (nlm_cpu_ready[i]) {
- cpumask_set_cpu(i, &phys_cpu_present_map);
+ cpumask_set_cpu(i, &phys_cpu_present_mask);
__cpu_number_map[i] = num_cpus;
__cpu_logical_map[num_cpus] = i;
set_cpu_possible(num_cpus, true);
@@ -193,16 +193,19 @@ void __init nlm_smp_setup(void)
}
}
+ cpumask_scnprintf(buf, ARRAY_SIZE(buf), &phys_cpu_present_mask);
+ pr_info("Physical CPU mask: %s\n", buf);
+ cpumask_scnprintf(buf, ARRAY_SIZE(buf), cpu_possible_mask);
+ pr_info("Possible CPU mask: %s\n", buf);
+
/* check with the cores we have worken up */
for (ncore = 0, i = 0; i < NLM_NR_NODES; i++)
ncore += hweight32(nlm_get_node(i)->coremask);
- pr_info("Phys CPU present map: %lx, possible map %lx\n",
- (unsigned long)cpumask_bits(&phys_cpu_present_map)[0],
- (unsigned long)cpumask_bits(cpu_possible_mask)[0]);
-
pr_info("Detected (%dc%dt) %d Slave CPU(s)\n", ncore,
nlm_threads_per_core, num_cpus);
+
+ /* switch NMI handler to boot CPUs */
nlm_set_nmi_handler(nlm_boot_secondary_cpus);
}