BM/PMU: Support new SIMD sampling format#548
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hongyuni merged 1 commit intointel:mainfrom Jan 7, 2026
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Kernel patch series "Support SIMD/eGPRs/SSP registers sampling for perf" also change SIMD sampling format. https://lkml.org/lkml/2025/12/3/241 $perf record -I? available registers: AX BX CX DX SI DI BP SP IP FLAGS CS SS R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29 R30 R31 SSP XMM0-15 YMM0-15 ZMM0-31 OPMASK0-7 Signed-off-by: Xudong Hao <xudong.hao@intel.com>
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Has the kernel patch already been merged into upstream? |
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Not yet.
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Kernel patch series "Support SIMD/eGPRs/SSP registers sampling for perf" also change SIMD sampling format. https://lkml.org/lkml/2025/12/3/241
$perf record -I?
available registers: AX BX CX DX SI DI BP SP IP FLAGS CS SS R8 R9 R10
R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28
R29 R30 R31 SSP XMM0-15 YMM0-15 ZMM0-31 OPMASK0-7