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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-25 08:36:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-25 08:36:50 -0700
commitc4a6eb3b7d5b483de331313e7ea38a6891a3447a (patch)
treede415b67626308b1fa414e47f17959939c017c92 /arch/s390/kernel/sysinfo.c
parent33081adf8b89d5a716d7e1c60171768d39795b39 (diff)
parent96f4a70d8eb4d746b19d5b5510407c8ff0d00340 (diff)
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: (48 commits) [S390] topology: export cpu topology via proc/sysinfo [S390] topology: move topology sysinfo code [S390] topology: clean up facility detection [S390] cleanup facility list handling [S390] enable ARCH_DMA_ADDR_T_64BIT with 64BIT [S390] dasd: ignore unsolicited interrupts for DIAG [S390] kvm: Enable z196 instruction facilities [S390] dasd: fix unsolicited interrupt recognition [S390] dasd: fix use after free in dbf [S390] kvm: Fix badness at include/asm/mmu_context.h:83 [S390] cio: fix I/O cancel function [S390] topology: change default [S390] smp: use correct cpu address in print_cpu_info() [S390] remove ieee_instruction_pointer from thread_struct [S390] cleanup system call parameter setup [S390] correct alignment of cpuid structure [S390] cleanup lowcore access from external interrupts [S390] cleanup lowcore access from program checks [S390] pgtable: move pte_mkhuge() from hugetlb.h to pgtable.h [S390] fix SIGBUS handling ...
Diffstat (limited to 'arch/s390/kernel/sysinfo.c')
-rw-r--r--arch/s390/kernel/sysinfo.c41
1 files changed, 40 insertions, 1 deletions
diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c
index a0ffc7717ed6..f04d93aa48ec 100644
--- a/arch/s390/kernel/sysinfo.c
+++ b/arch/s390/kernel/sysinfo.c
@@ -15,6 +15,7 @@
#include <asm/ebcdic.h>
#include <asm/sysinfo.h>
#include <asm/cpcmd.h>
+#include <asm/topology.h>
/* Sigh, math-emu. Don't ask. */
#include <asm/sfp-util.h>
@@ -74,6 +75,42 @@ static int stsi_1_1_1(struct sysinfo_1_1_1 *info, char *page, int len)
"Model Temp. Capacity: %-16.16s %08u\n",
info->model_temp_cap,
*(u32 *) info->model_temp_cap_rating);
+ if (info->cai) {
+ len += sprintf(page + len,
+ "Capacity Adj. Ind.: %d\n",
+ info->cai);
+ len += sprintf(page + len, "Capacity Ch. Reason: %d\n",
+ info->ccr);
+ }
+ return len;
+}
+
+static int stsi_15_1_x(struct sysinfo_15_1_x *info, char *page, int len)
+{
+ static int max_mnest;
+ int i, rc;
+
+ len += sprintf(page + len, "\n");
+ if (!MACHINE_HAS_TOPOLOGY)
+ return len;
+ if (max_mnest) {
+ stsi(info, 15, 1, max_mnest);
+ } else {
+ for (max_mnest = 6; max_mnest > 1; max_mnest--) {
+ rc = stsi(info, 15, 1, max_mnest);
+ if (rc != -ENOSYS)
+ break;
+ }
+ }
+ len += sprintf(page + len, "CPU Topology HW: ");
+ for (i = 0; i < TOPOLOGY_NR_MAG; i++)
+ len += sprintf(page + len, " %d", info->mag[i]);
+ len += sprintf(page + len, "\n");
+ store_topology(info);
+ len += sprintf(page + len, "CPU Topology SW: ");
+ for (i = 0; i < TOPOLOGY_NR_MAG; i++)
+ len += sprintf(page + len, " %d", info->mag[i]);
+ len += sprintf(page + len, "\n");
return len;
}
@@ -87,7 +124,6 @@ static int stsi_1_2_2(struct sysinfo_1_2_2 *info, char *page, int len)
ext = (struct sysinfo_1_2_2_extension *)
((unsigned long) info + info->acc_offset);
- len += sprintf(page + len, "\n");
len += sprintf(page + len, "CPUs Total: %d\n",
info->cpus_total);
len += sprintf(page + len, "CPUs Configured: %d\n",
@@ -217,6 +253,9 @@ static int proc_read_sysinfo(char *page, char **start,
len = stsi_1_1_1((struct sysinfo_1_1_1 *) info, page, len);
if (level >= 1)
+ len = stsi_15_1_x((struct sysinfo_15_1_x *) info, page, len);
+
+ if (level >= 1)
len = stsi_1_2_2((struct sysinfo_1_2_2 *) info, page, len);
if (level >= 2)