diff options
| author | Karel Zak | 2019-03-15 13:33:40 +0100 |
|---|---|---|
| committer | Karel Zak | 2019-03-15 13:37:51 +0100 |
| commit | 16ca05511b90ba3204fccdad28b5526ba10263cf (patch) | |
| tree | 19a507e74edad8ae94fa8bacd2ee2d54970df517 /sys-utils/lscpu.c | |
| parent | Merge branch 'swapon-btrfs' of https://github.com/marcosfrm/util-linux (diff) | |
| download | kernel-qcow2-util-linux-16ca05511b90ba3204fccdad28b5526ba10263cf.tar.gz kernel-qcow2-util-linux-16ca05511b90ba3204fccdad28b5526ba10263cf.tar.xz kernel-qcow2-util-linux-16ca05511b90ba3204fccdad28b5526ba10263cf.zip | |
lscpu: add 'Frequency boost'
Show turbo boost status on platforms where is available a file
/sys/devices/system/cpu/cpufreq/boost.
Addresses: https://github.com/karelzak/util-linux/issues/755
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'sys-utils/lscpu.c')
| -rw-r--r-- | sys-utils/lscpu.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys-utils/lscpu.c b/sys-utils/lscpu.c index 245be6e5c..1d78dac36 100644 --- a/sys-utils/lscpu.c +++ b/sys-utils/lscpu.c @@ -508,6 +508,10 @@ read_basicinfo(struct lscpu_desc *desc, struct lscpu_modifier *mod) if (ul_path_read_s32(desc->syscpu, &desc->dispatching, "dispatching") != 0) desc->dispatching = -1; + /* get cpufreq boost mode */ + if (ul_path_read_s32(desc->syscpu, &desc->freqboost, "cpufreq/boost") != 0) + desc->freqboost = -1; + if (mod->system == SYSTEM_LIVE) read_physical_info_powerpc(desc); @@ -1837,6 +1841,9 @@ print_summary(struct lscpu_desc *desc, struct lscpu_modifier *mod) add_summary_s(tb, _("Model name:"), desc->cpu ? desc->cpu : desc->modelname); if (desc->stepping) add_summary_s(tb, _("Stepping:"), desc->stepping); + if (desc->freqboost >= 0) + add_summary_s(tb, _("Frequency boost:"), desc->freqboost ? + _("enabled") : _("disabled")); if (desc->mhz) add_summary_s(tb, _("CPU MHz:"), desc->mhz); if (desc->dynamic_mhz) |