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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-08-06 23:36:12 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-08-06 23:36:12 -0700 |
commit | 5e2aa2ed08e2e280121dc7cf5609c87d464f12ef (patch) | |
tree | ca7d7b1480285e3b617fecc5b41f0ce150a82c32 /Documentation/ABI/stable/sysfs-devices-system-cpu | |
parent | f62d14a8072b9756db36ba394e2b267470a40240 (diff) | |
parent | fc8104bc5a3f6f49d79f45f2706f79f77a9fb2ae (diff) |
Merge branch 'next' into for-linus
Prepare first round of input updates for 3.17.
Diffstat (limited to 'Documentation/ABI/stable/sysfs-devices-system-cpu')
-rw-r--r-- | Documentation/ABI/stable/sysfs-devices-system-cpu | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-devices-system-cpu b/Documentation/ABI/stable/sysfs-devices-system-cpu new file mode 100644 index 00000000000..33c133e2a63 --- /dev/null +++ b/Documentation/ABI/stable/sysfs-devices-system-cpu @@ -0,0 +1,25 @@ +What: /sys/devices/system/cpu/dscr_default +Date: 13-May-2014 +KernelVersion: v3.15.0 +Contact: +Description: Writes are equivalent to writing to + /sys/devices/system/cpu/cpuN/dscr on all CPUs. + Reads return the last written value or 0. + This value is not a global default: it is a way to set + all per-CPU defaults at the same time. +Values: 64 bit unsigned integer (bit field) + +What: /sys/devices/system/cpu/cpu[0-9]+/dscr +Date: 13-May-2014 +KernelVersion: v3.15.0 +Contact: +Description: Default value for the Data Stream Control Register (DSCR) on + a CPU. + This default value is used when the kernel is executing and + for any process that has not set the DSCR itself. + If a process ever sets the DSCR (via direct access to the + SPR) that value will be persisted for that process and used + on any CPU where it executes (overriding the value described + here). + If set by a process it will be inherited by child processes. +Values: 64 bit unsigned integer (bit field) |