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IB/rdmavt: Enhance trace information for FRWR debug
This patch enhances the MR trace information to enable more focused debug of MR issues. Reviewed-by: Kaike Wan <kaike.wan@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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@ -612,8 +612,8 @@ static int rvt_set_page(struct ib_mr *ibmr, u64 addr)
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n = mapped_segs % RVT_SEGSZ;
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mr->mr.map[m]->segs[n].vaddr = (void *)addr;
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mr->mr.map[m]->segs[n].length = ps;
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trace_rvt_mr_page_seg(&mr->mr, m, n, (void *)addr, ps);
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mr->mr.length += ps;
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trace_rvt_mr_page_seg(&mr->mr, m, n, (void *)addr, ps);
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return 0;
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}
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@ -64,8 +64,12 @@ DECLARE_EVENT_CLASS(
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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(u64, iova)
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__field(u64, user_base)
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__field(size_t, len)
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__field(size_t, length)
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__field(u32, lkey)
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__field(u32, offset)
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__field(u16, m)
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__field(u16, n)
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),
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@ -73,18 +77,28 @@ DECLARE_EVENT_CLASS(
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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->iova = mr->iova;
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__entry->user_base = mr->user_base;
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__entry->lkey = mr->lkey;
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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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__entry->length = mr->length;
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__entry->offset = mr->offset;
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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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"[%s] lkey %x iova %llx user_base %llx mr_len %lu vaddr %llx page %p m %u n %u len %lu off %u",
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__get_str(dev),
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__entry->vaddr,
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__entry->lkey,
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__entry->iova,
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__entry->user_base,
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__entry->length,
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(unsigned long long)__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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__entry->len,
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__entry->offset
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)
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);
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