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| author |   Heiko Carstens <heiko.carstens@de.ibm.com> | 2015-12-30 13:42:37 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-01-11 12:27:00 +0100 |
| commit | 7022ec496005b47257b8c0a1c1a40df92df7c79f (patch) | |
| tree | 0a871c8f1228ad7c58521493a7dfcd8c809ace3e /arch/s390/kernel/sysinfo.c | |
| parent | s390: get rid of CONFIG_SCHED_MC and CONFIG_SCHED_BOOK (diff) | |
| download | linux-dev-7022ec496005b47257b8c0a1c1a40df92df7c79f.tar.xz linux-dev-7022ec496005b47257b8c0a1c1a40df92df7c79f.zip | |
s390/sysinfo: add missing SYSIB 1.2.2 multithreading fields
Add missing multithreading fields of SYSIB 1.2.2 (Basic-Machine CPUs)
to the output of /proc/sysinfo.
Also use bitfields for SYSIB 2.2.2 to simplify the C code a bit.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/sysinfo.c')
| -rw-r--r-- | arch/s390/kernel/sysinfo.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c index 0512f944eaf3..f7dba3887a54 100644 --- a/arch/s390/kernel/sysinfo.c +++ b/arch/s390/kernel/sysinfo.c @@ -144,6 +144,10 @@ static void stsi_1_2_2(struct seq_file *m, struct sysinfo_1_2_2 *info) seq_printf(m, "CPUs Configured: %d\n", info->cpus_configured); seq_printf(m, "CPUs Standby: %d\n", info->cpus_standby); seq_printf(m, "CPUs Reserved: %d\n", info->cpus_reserved); + if (info->mt_installed) { + seq_printf(m, "CPUs G-MTID: %d\n", info->mt_gtid); + seq_printf(m, "CPUs S-MTID: %d\n", info->mt_stid); + } /* * Sigh 2. According to the specification the alternate * capability field is a 32 bit floating point number @@ -193,13 +197,10 @@ static void stsi_2_2_2(struct seq_file *m, struct sysinfo_2_2_2 *info) seq_printf(m, "LPAR CPUs Reserved: %d\n", info->cpus_reserved); seq_printf(m, "LPAR CPUs Dedicated: %d\n", info->cpus_dedicated); seq_printf(m, "LPAR CPUs Shared: %d\n", info->cpus_shared); - if (info->mt_installed & 0x80) { - seq_printf(m, "LPAR CPUs G-MTID: %d\n", - info->mt_general & 0x1f); - seq_printf(m, "LPAR CPUs S-MTID: %d\n", - info->mt_installed & 0x1f); - seq_printf(m, "LPAR CPUs PS-MTID: %d\n", - info->mt_psmtid & 0x1f); + if (info->mt_installed) { + seq_printf(m, "LPAR CPUs G-MTID: %d\n", info->mt_gtid); + seq_printf(m, "LPAR CPUs S-MTID: %d\n", info->mt_stid); + seq_printf(m, "LPAR CPUs PS-MTID: %d\n", info->mt_psmtid); } } |