Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
80 lines
1.7 KiB
C
80 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM x86_fpu
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#if !defined(_TRACE_FPU_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_FPU_H
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#include <linux/tracepoint.h>
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DECLARE_EVENT_CLASS(x86_fpu,
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TP_PROTO(struct fpu *fpu),
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TP_ARGS(fpu),
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TP_STRUCT__entry(
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__field(struct fpu *, fpu)
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__field(bool, load_fpu)
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__field(u64, xfeatures)
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__field(u64, xcomp_bv)
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),
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TP_fast_assign(
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__entry->fpu = fpu;
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__entry->load_fpu = test_thread_flag(TIF_NEED_FPU_LOAD);
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if (boot_cpu_has(X86_FEATURE_OSXSAVE)) {
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__entry->xfeatures = fpu->fpstate->regs.xsave.header.xfeatures;
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__entry->xcomp_bv = fpu->fpstate->regs.xsave.header.xcomp_bv;
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}
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),
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TP_printk("x86/fpu: %p load: %d xfeatures: %llx xcomp_bv: %llx",
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__entry->fpu,
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__entry->load_fpu,
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__entry->xfeatures,
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__entry->xcomp_bv
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)
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);
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DEFINE_EVENT(x86_fpu, x86_fpu_before_save,
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TP_PROTO(struct fpu *fpu),
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TP_ARGS(fpu)
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);
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DEFINE_EVENT(x86_fpu, x86_fpu_after_save,
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TP_PROTO(struct fpu *fpu),
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TP_ARGS(fpu)
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);
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DEFINE_EVENT(x86_fpu, x86_fpu_regs_activated,
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TP_PROTO(struct fpu *fpu),
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TP_ARGS(fpu)
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);
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DEFINE_EVENT(x86_fpu, x86_fpu_regs_deactivated,
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TP_PROTO(struct fpu *fpu),
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TP_ARGS(fpu)
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);
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DEFINE_EVENT(x86_fpu, x86_fpu_dropped,
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TP_PROTO(struct fpu *fpu),
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TP_ARGS(fpu)
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);
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DEFINE_EVENT(x86_fpu, x86_fpu_copy_dst,
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TP_PROTO(struct fpu *fpu),
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TP_ARGS(fpu)
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);
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DEFINE_EVENT(x86_fpu, x86_fpu_xstate_check_failed,
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TP_PROTO(struct fpu *fpu),
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TP_ARGS(fpu)
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);
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH asm/trace/
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE fpu
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#endif /* _TRACE_FPU_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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