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author | Stephen Rothwell <sfr@canb.auug.org.au> | 2014-06-03 10:52:09 +1000 |
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committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2014-06-03 10:52:09 +1000 |
commit | 4b9f6c6c1b4fcd1a64cdc8db39ba8eb82670a339 (patch) | |
tree | 5019b3253841d349dee5485fe2d0212fa85cfe60 /Documentation/ABI | |
parent | a7f1a903d98e716aa3456977a6bdcfe493cdb7a3 (diff) | |
parent | 26c88f930141f0d9e7673af2332ada67b7e8865a (diff) |
Merge remote-tracking branch 'powerpc/next'
Conflicts:
arch/powerpc/include/asm/sections.h
Diffstat (limited to 'Documentation/ABI')
-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) |