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author | Len Brown <len.brown@intel.com> | 2017-03-04 23:42:48 +0300 |
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committer | Len Brown <len.brown@intel.com> | 2017-03-04 23:42:48 +0300 |
commit | 22048c5485503749754b3b5daf9d99ef89fcacdc (patch) | |
tree | 0c2eecaadd36b4ef8a3f18a5e75a1bd8cdd3085d /crypto/akcipher.c | |
parent | e3942ed8c66bcff496abee5182422cd542962d9e (diff) | |
download | linux-22048c5485503749754b3b5daf9d99ef89fcacdc.tar.xz |
tools/power turbostat: bugfix: GFXMHz column not changing
turbostat displays a GFXMHz column, which comes from reading
/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz
But GFXMHz was not changing, even when a manual
cat /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz
showed a new value.
It turns out that a rewind() on the open file is not sufficient,
fflush() (or a close/open) is needed to read fresh values.
Reported-by: Yaroslav Isakov <yaroslav.isakov@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'crypto/akcipher.c')
0 files changed, 0 insertions, 0 deletions