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| author | James Hogan <[email protected]> | 2016-06-14 09:40:11 +0100 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2016-06-14 11:16:20 +0200 |
| commit | 04ebebf45a6ec61a4405040ea47c4320be5ed229 (patch) | |
| tree | 49620b7d6ad732aa74f560fd59b33b88ef2953f9 /tools/perf/scripts/python | |
| parent | f943176a7205a064da05f81fc94dccc4c7379010 (diff) | |
MIPS: KVM: Add kvm_aux trace event
Add a MIPS specific trace event for auxiliary context operations
(notably FPU and MSA). Unfortunately the generic kvm_fpu trace event
isn't flexible enough to handle the range of interesting things that can
happen with FPU and MSA context.
The type of state being operated on is traced:
- FPU: Just the FPU registers.
- MSA: Just the upper half of the MSA vector registers (low half already
loaded with FPU state).
- FPU & MSA: Full MSA vector state (includes FPU state).
As is the type of operation:
- Restore: State was enabled and restored.
- Save: State was saved and disabled.
- Enable: State was enabled (already loaded).
- Disable: State was disabled (kept loaded).
- Discard: State was discarded and disabled.
Signed-off-by: James Hogan <[email protected]>
Cc: Paolo Bonzini <[email protected]>
Cc: Radim Krčmář <[email protected]>
Cc: Ralf Baechle <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: [email protected]
Cc: [email protected]
[Fix remaining occurrence of "fpu_msa", change to "aux". - Paolo]
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions