Do we have some auto checks running when we submit to Linux-rdma...
I hope it was clear that these patches are _half_ _baked_ and I only submitted them to let Hal, and the rest of you, know what I was thinking...
Ira
> -----Original Message-----
> From: lkp
> Sent: Wednesday, September 30, 2015 11:34 PM
> To: Weiny, Ira
> Cc: kbuild-all@xxxxxx; dledford@xxxxxxxxxx; hal.rosenstock@xxxxxxxxx;
> linux-rdma@xxxxxxxxxxxxxxx; Hefty, Sean; jgunthorpe@xxxxxxxxxxxxxxxxxxxx;
> yun.wang@xxxxxxxxxxxxxxxx; xerofoify@xxxxxxxxx; Weiny, Ira
> Subject: Re: [PATCH 1/5 RFC] IB/MAD: add send path trace points
>
> Hi Ira,
>
> [auto build test results on v4.3-rc3 -- if it's inappropriate base, please ignore]
>
> reproduce:
> # apt-get install sparse
> make ARCH=x86_64 allmodconfig
> make C=1 CF=-D__CHECK_ENDIAN__
>
>
> sparse warnings: (new ones prefixed by >>)
>
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be16
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be16
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be16
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be16
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be16
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be16
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be16
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be16
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be64
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be64
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be64
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be64
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be64
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be64
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be64
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be64
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be64
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be64
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be16
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be16
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be16
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be16
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be32
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be32
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be32
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be32
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be32
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be32
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be16
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be16
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be16
> >> include/trace/events/ib_mad.h:43:1: sparse: cast to restricted __be16
> include/trace/events/ib_mad.h:131:1: sparse: cast to restricted __be64
> include/trace/events/ib_mad.h:131:1: sparse: cast to restricted __be64
> include/trace/events/ib_mad.h:131:1: sparse: cast to restricted __be64
> include/trace/events/ib_mad.h:131:1: sparse: cast to restricted __be64
> include/trace/events/ib_mad.h:131:1: sparse: cast to restricted __be64
> include/trace/events/ib_mad.h:131:1: sparse: cast to restricted __be64
> include/trace/events/ib_mad.h:131:1: sparse: cast to restricted __be64
> include/trace/events/ib_mad.h:131:1: sparse: cast to restricted __be64
> include/trace/events/ib_mad.h:131:1: sparse: cast to restricted __be64
> include/trace/events/ib_mad.h:131:1: sparse: cast to restricted __be64
> include/trace/events/ib_mad.h:131:1: sparse: cast to restricted __be16
> include/trace/events/ib_mad.h:131:1: sparse: cast to restricted __be16
> include/trace/events/ib_mad.h:131:1: sparse: cast to restricted __be16
> include/trace/events/ib_mad.h:131:1: sparse: cast to restricted __be16
> >> include/trace/events/ib_mad.h:43:1: sparse: incorrect type in assignment
> (different base types)
> include/trace/events/ib_mad.h:43:1: expected unsigned short [unsigned]
> [usertype] status
> include/trace/events/ib_mad.h:43:1: got restricted __be16 [usertype] status
> >> include/trace/events/ib_mad.h:43:1: sparse: incorrect type in assignment
> (different base types)
> include/trace/events/ib_mad.h:43:1: expected unsigned short [unsigned]
> [usertype] class_specific
> include/trace/events/ib_mad.h:43:1: got restricted __be16 [usertype]
> class_specific
> >> include/trace/events/ib_mad.h:43:1: sparse: incorrect type in assignment
> (different base types)
> include/trace/events/ib_mad.h:43:1: expected unsigned long long
> [unsigned] [usertype] tid
> include/trace/events/ib_mad.h:43:1: got restricted __be64 [usertype] tid
> >> include/trace/events/ib_mad.h:43:1: sparse: incorrect type in assignment
> (different base types)
> include/trace/events/ib_mad.h:43:1: expected unsigned short [unsigned]
> [usertype] attr_id
> include/trace/events/ib_mad.h:43:1: got restricted __be16 [usertype]
> attr_id
> >> include/trace/events/ib_mad.h:43:1: sparse: incorrect type in assignment
> (different base types)
> include/trace/events/ib_mad.h:43:1: expected unsigned int [unsigned]
> [usertype] attr_mod
> include/trace/events/ib_mad.h:43:1: got restricted __be32 [usertype]
> attr_mod
> >> include/trace/events/ib_mad.h:131:1: sparse: incorrect type in assignment
> (different base types)
> include/trace/events/ib_mad.h:131:1: expected unsigned long long
> [unsigned] [usertype] atid
> include/trace/events/ib_mad.h:131:1: got restricted __be64 [usertype] tid
> include/trace/events/ib_mad.h:131:1: sparse: incorrect type in assignment
> (different base types)
> include/trace/events/ib_mad.h:131:1: expected unsigned short [unsigned]
> [usertype] status
> include/trace/events/ib_mad.h:131:1: got restricted __be16 [usertype]
> status
> >> include/trace/events/ib_mad.h:43:1: sparse: incorrect type in assignment
> (different base types)
> include/trace/events/ib_mad.h:43:1: expected unsigned short [unsigned]
> [usertype] status
> include/trace/events/ib_mad.h:43:1: got restricted __be16 [usertype] status
> >> include/trace/events/ib_mad.h:43:1: sparse: incorrect type in assignment
> (different base types)
> include/trace/events/ib_mad.h:43:1: expected unsigned short [unsigned]
> [usertype] class_specific
> include/trace/events/ib_mad.h:43:1: got restricted __be16 [usertype]
> class_specific
> >> include/trace/events/ib_mad.h:43:1: sparse: incorrect type in assignment
> (different base types)
> include/trace/events/ib_mad.h:43:1: expected unsigned long long
> [unsigned] [usertype] tid
> include/trace/events/ib_mad.h:43:1: got restricted __be64 [usertype] tid
> >> include/trace/events/ib_mad.h:43:1: sparse: incorrect type in assignment
> (different base types)
> include/trace/events/ib_mad.h:43:1: expected unsigned short [unsigned]
> [usertype] attr_id
> include/trace/events/ib_mad.h:43:1: got restricted __be16 [usertype]
> attr_id
> >> include/trace/events/ib_mad.h:43:1: sparse: incorrect type in assignment
> (different base types)
> include/trace/events/ib_mad.h:43:1: expected unsigned int [unsigned]
> [usertype] attr_mod
> include/trace/events/ib_mad.h:43:1: got restricted __be32 [usertype]
> attr_mod
> >> include/trace/events/ib_mad.h:131:1: sparse: incorrect type in assignment
> (different base types)
> include/trace/events/ib_mad.h:131:1: expected unsigned long long
> [unsigned] [usertype] atid
> include/trace/events/ib_mad.h:131:1: got restricted __be64 [usertype] tid
> include/trace/events/ib_mad.h:131:1: sparse: incorrect type in assignment
> (different base types)
> include/trace/events/ib_mad.h:131:1: expected unsigned short [unsigned]
> [usertype] status
> include/trace/events/ib_mad.h:131:1: got restricted __be16 [usertype]
> status
>
> vim +43 include/trace/events/ib_mad.h
>
> 37 #if !defined(_TRACE_IB_MAD_H) ||
> defined(TRACE_HEADER_MULTI_READ)
> 38 #define _TRACE_IB_MAD_H
> 39
> 40 #include <linux/tracepoint.h>
> 41 #include <rdma/ib_mad.h>
> 42
> > 43 DECLARE_EVENT_CLASS(ib_mad_send_template,
> 44 TP_PROTO(struct ib_mad_send_wr_private *wr, struct
> ib_mad_addr *addr),
> 45 TP_ARGS(wr, addr),
> 46
> 47 TP_STRUCT__entry(
> 48 __array(char, dev_name,
> IB_DEVICE_NAME_MAX )
> 49 __field(u8, port_num )
> 50 __field(u32, qp_num )
> 51 __field(void *, agent_priv )
> 52 __field(u64, atid )
> 53 __field(int, retries_left )
> 54 __field(int, max_retries )
> 55 __field(int, retry )
> 56 __field(unsigned long, timeout )
> 57 __field(u32, length )
> 58 __field(u8, base_version )
> 59 __field(u8, mgmt_class )
> 60 __field(u8, class_version )
> 61 __field(u8, method )
> 62 __field(u16, status )
> 63 __field(u16, class_specific )
> 64 __field(u64, tid )
> 65 __field(u16, attr_id )
> 66 __field(u32, attr_mod )
> 67 __field(u16, dlid )
> 68 __field(u8, sl )
> 69 __field(u16, pkey )
> 70 __field(u32, rqpn )
> 71 __field(u32, rqkey )
> 72 ),
> 73
> 74 TP_fast_assign(
> 75 memcpy(__entry->dev_name, wr->mad_agent_priv-
> >agent.device->name, IB_DEVICE_NAME_MAX);
> 76 __entry->port_num = wr->mad_agent_priv-
> >agent.port_num;
> 77 __entry->qp_num = wr->mad_agent_priv->qp_info-
> >qp->qp_num;
> 78 __entry->agent_priv = wr->mad_agent_priv;
> 79 __entry->atid = be64_to_cpu(wr->tid);
> 80 __entry->max_retries = wr->max_retries;
> 81 __entry->retries_left = wr->retries_left;
> 82 __entry->retry = wr->retry;
> 83 __entry->timeout = wr->timeout;
> 84 __entry->length = wr->send_buf.hdr_len +
> 85 wr->send_buf.data_len;
> 86 __entry->base_version = ((struct ib_mad_hdr *)wr-
> >send_buf.mad)->base_version;
> 87 __entry->mgmt_class = ((struct ib_mad_hdr *)wr-
> >send_buf.mad)->mgmt_class;
> 88 __entry->class_version = ((struct ib_mad_hdr *)wr-
> >send_buf.mad)->class_version;
> 89 __entry->method = ((struct ib_mad_hdr *)wr-
> >send_buf.mad)->method;
> 90 __entry->status = ((struct ib_mad_hdr *)wr-
> >send_buf.mad)->status;
> 91 __entry->class_specific = ((struct ib_mad_hdr *)wr-
> >send_buf.mad)->class_specific;
> 92 __entry->tid = ((struct ib_mad_hdr *)wr-
> >send_buf.mad)->tid;
> 93 __entry->attr_id = ((struct ib_mad_hdr *)wr-
> >send_buf.mad)->attr_id;
> 94 __entry->attr_mod = ((struct ib_mad_hdr *)wr-
> >send_buf.mad)->attr_mod;
> 95 __entry->dlid = addr->dlid;
> 96 __entry->sl = addr->sl;
> 97 __entry->pkey = addr->pkey;
> 98 __entry->rqpn = addr->rqpn;
> 99 __entry->rqkey = addr->rqkey;
> 100 ),
> 101
> 102 TP_printk("%s:%d QP%d agent %p: " \
> 103 "atid 0x%llx; %d/%d retries(%d); timeout %lu length
> %d : " \
> 104 "base_ver 0x%x class 0x%x class_ver 0x%x method
> 0x%x " \
> 105 "status 0x%x class_specific 0x%x tid 0x%llx attr_id
> 0x%x attr_mod 0x%x " \
> 106 " => dlid 0x%x sl %d pkey 0x%x rpqn 0x%x rqpkey
> 0x%x",
> 107 __entry->dev_name, __entry->port_num, __entry-
> >qp_num,
> 108 __entry->agent_priv, __entry->atid,
> 109 __entry->retries_left, __entry->max_retries,
> 110 __entry->retry, __entry->timeout, __entry->length,
> 111 __entry->base_version, __entry->mgmt_class, __entry-
> >class_version,
> 112 __entry->method, be16_to_cpu(__entry->status),
> 113 be16_to_cpu(__entry->class_specific),
> 114 be64_to_cpu(__entry->tid), be16_to_cpu(__entry-
> >attr_id),
> 115 be32_to_cpu(__entry->attr_mod),
> 116 be16_to_cpu(__entry->dlid), __entry->sl, __entry-
> >pkey, __entry->rqpn,
> 117 __entry->rqkey
> 118 )
> 119 );
> 120
> 121 DEFINE_EVENT(ib_mad_send_template, ib_mad_mad_error_handler,
> 122 TP_PROTO(struct ib_mad_send_wr_private *wr, struct
> ib_mad_addr *addr),
> 123 TP_ARGS(wr, addr));
> 124 DEFINE_EVENT(ib_mad_send_template, ib_mad_ib_send_mad,
> 125 TP_PROTO(struct ib_mad_send_wr_private *wr, struct
> ib_mad_addr *addr),
> 126 TP_ARGS(wr, addr));
> 127 DEFINE_EVENT(ib_mad_send_template, ib_mad_send_done_resend,
> 128 TP_PROTO(struct ib_mad_send_wr_private *wr, struct
> ib_mad_addr *addr),
> 129 TP_ARGS(wr, addr));
> 130
> > 131 TRACE_EVENT(ib_mad_send_done_handler,
> 132 TP_PROTO(struct ib_mad_send_wr_private *wr, struct ib_wc
> *wc),
> 133 TP_ARGS(wr, wc),
> 134
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all Intel Corporation
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