forked from Minki/linux
fcb29a6668
Add tracing of MR segment information. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
113 lines
3.7 KiB
C
113 lines
3.7 KiB
C
/*
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* Copyright(c) 2016 Intel Corporation.
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*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* BSD LICENSE
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* - Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#if !defined(__RVT_TRACE_MR_H) || defined(TRACE_HEADER_MULTI_READ)
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#define __RVT_TRACE_MR_H
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#include <linux/tracepoint.h>
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#include <linux/trace_seq.h>
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#include <rdma/ib_verbs.h>
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#include <rdma/rdma_vt.h>
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#include <rdma/rdmavt_mr.h>
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM rvt_mr
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DECLARE_EVENT_CLASS(
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rvt_mr_template,
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TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
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TP_ARGS(mr, m, n, v, len),
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TP_STRUCT__entry(
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RDI_DEV_ENTRY(ib_to_rvt(mr->pd->device))
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__field(void *, vaddr)
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__field(struct page *, page)
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__field(size_t, len)
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__field(u32, lkey)
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__field(u16, m)
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__field(u16, n)
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),
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TP_fast_assign(
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RDI_DEV_ASSIGN(ib_to_rvt(mr->pd->device));
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__entry->vaddr = v;
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__entry->page = virt_to_page(v);
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__entry->m = m;
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__entry->n = n;
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__entry->len = len;
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),
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TP_printk(
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"[%s] vaddr %p page %p m %u n %u len %ld",
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__get_str(dev),
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__entry->vaddr,
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__entry->page,
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__entry->m,
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__entry->n,
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__entry->len
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)
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);
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DEFINE_EVENT(
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rvt_mr_template, rvt_mr_page_seg,
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TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
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TP_ARGS(mr, m, n, v, len));
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DEFINE_EVENT(
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rvt_mr_template, rvt_mr_fmr_seg,
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TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
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TP_ARGS(mr, m, n, v, len));
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DEFINE_EVENT(
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rvt_mr_template, rvt_mr_user_seg,
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TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
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TP_ARGS(mr, m, n, v, len));
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#endif /* __RVT_TRACE_MR_H */
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#undef TRACE_INCLUDE_PATH
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_PATH .
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#define TRACE_INCLUDE_FILE trace_mr
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#include <trace/define_trace.h>
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