| /linux/include/trace/events/ |
| H A D | rxrpc.h | 585 TP_PROTO(unsigned int peer_debug_id, int ref, enum rxrpc_peer_trace why),
587 TP_ARGS(peer_debug_id, ref, why),
592 __field(enum rxrpc_peer_trace, why)
598 __entry->why = why;
603 __print_symbolic(__entry->why, rxrpc_peer_traces),
608 TP_PROTO(unsigned int bundle_debug_id, int ref, enum rxrpc_bundle_trace why),
610 TP_ARGS(bundle_debug_id, ref, why),
615 __field(int, why)
621 __entry->why = why;
626 __print_symbolic(__entry->why, rxrpc_bundle_traces),
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| H A D | cachefiles.h | 220 enum cachefiles_obj_ref_trace why),
222 TP_ARGS(object_debug_id, cookie_debug_id, usage, why),
228 __field(enum cachefiles_obj_ref_trace, why )
236 __entry->why = why;
241 __print_symbolic(__entry->why, cachefiles_obj_ref_traces))
333 enum fscache_why_object_killed why),
335 TP_ARGS(obj, ino, why),
341 __field(enum fscache_why_object_killed, why )
347 __entry->why
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| H A D | fscache.h | 291 enum fscache_active_trace why),
293 TP_ARGS(cookie_debug_id, ref, n_active, n_accesses, why),
300 __field(enum fscache_active_trace, why )
308 __entry->why = why;
313 __print_symbolic(__entry->why, fscache_active_traces),
323 enum fscache_access_trace why),
325 TP_ARGS(cache_debug_id, ref, n_accesses, why),
331 __field(enum fscache_access_trace, why )
338 __entry->why = why;
343 __print_symbolic(__entry->why, fscache_access_traces),
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| /linux/net/rxrpc/ |
| H A D | skbuff.c | 22 void rxrpc_new_skb(struct sk_buff *skb, enum rxrpc_skb_trace why) in rxrpc_new_skb() argument
25 trace_rxrpc_skb(skb, refcount_read(&skb->users), n, why); in rxrpc_new_skb()
31 void rxrpc_see_skb(struct sk_buff *skb, enum rxrpc_skb_trace why) in rxrpc_see_skb() argument
35 trace_rxrpc_skb(skb, refcount_read(&skb->users), n, why); in rxrpc_see_skb()
42 void rxrpc_get_skb(struct sk_buff *skb, enum rxrpc_skb_trace why) in rxrpc_get_skb() argument
45 trace_rxrpc_skb(skb, refcount_read(&skb->users), n, why); in rxrpc_get_skb()
52 void rxrpc_eaten_skb(struct sk_buff *skb, enum rxrpc_skb_trace why) in rxrpc_eaten_skb() argument
55 trace_rxrpc_skb(skb, 0, n, why); in rxrpc_eaten_skb()
61 void rxrpc_free_skb(struct sk_buff *skb, enum rxrpc_skb_trace why) in rxrpc_free_skb() argument
65 trace_rxrpc_skb(skb, refcount_read(&skb->users), n, why); in rxrpc_free_skb()
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| H A D | conn_object.c | 26 void rxrpc_poke_conn(struct rxrpc_connection *conn, enum rxrpc_conn_trace why) in rxrpc_poke_conn() argument
37 rxrpc_get_connection(conn, why); in rxrpc_poke_conn()
221 void rxrpc_queue_conn(struct rxrpc_connection *conn, enum rxrpc_conn_trace why) in rxrpc_queue_conn() argument
225 rxrpc_see_connection(conn, why); in rxrpc_queue_conn()
232 enum rxrpc_conn_trace why) in rxrpc_see_connection() argument
237 trace_rxrpc_conn(conn->debug_id, r, why); in rxrpc_see_connection()
245 enum rxrpc_conn_trace why) in rxrpc_get_connection() argument
250 trace_rxrpc_conn(conn->debug_id, r + 1, why); in rxrpc_get_connection()
259 enum rxrpc_conn_trace why) in rxrpc_get_connection_maybe() argument
265 trace_rxrpc_conn(conn->debug_id, r + 1, why); in rxrpc_get_connection_maybe()
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| H A D | output.c | 151 ktime_t now, enum rxrpc_rtt_tx_trace why) in rxrpc_begin_rtt_probe() argument
168 trace_rxrpc_rtt_tx(call, why, rtt_slot, serial); in rxrpc_begin_rtt_probe()
233 rxrpc_serial_t serial, enum rxrpc_propose_ack_trace why) in rxrpc_send_ACK() argument
248 txb->ack_why = why; in rxrpc_send_ACK()
255 trace_rxrpc_send_ack(call, why, ack_reason, serial); in rxrpc_send_ACK()
331 enum rxrpc_req_ack_trace why; in rxrpc_prepare_data_subpacket() local
350 why = rxrpc_reqack_already_on; in rxrpc_prepare_data_subpacket()
352 why = rxrpc_reqack_no_srv_last; in rxrpc_prepare_data_subpacket()
354 why = rxrpc_reqack_ack_lost; in rxrpc_prepare_data_subpacket()
356 why = rxrpc_reqack_retrans; in rxrpc_prepare_data_subpacket()
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| H A D | local_object.c | 331 enum rxrpc_local_trace why) in rxrpc_get_local() argument
337 trace_rxrpc_local(local->debug_id, why, r + 1, u); in rxrpc_get_local()
345 enum rxrpc_local_trace why) in rxrpc_get_local_maybe() argument
351 trace_rxrpc_local(local->debug_id, why, r + 1, u); in rxrpc_get_local_maybe()
361 void rxrpc_put_local(struct rxrpc_local *local, enum rxrpc_local_trace why) in rxrpc_put_local() argument
372 trace_rxrpc_local(debug_id, why, r, u); in rxrpc_put_local()
383 enum rxrpc_local_trace why) in rxrpc_use_local() argument
389 if (!__rxrpc_use_local(local, why)) { in rxrpc_use_local()
401 void rxrpc_unuse_local(struct rxrpc_local *local, enum rxrpc_local_trace why) in rxrpc_unuse_local() argument
410 trace_rxrpc_local(debug_id, why, r, u); in rxrpc_unuse_local()
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| H A D | peer_object.c | 211 enum rxrpc_peer_trace why) in rxrpc_alloc_peer() argument
231 trace_rxrpc_peer(peer->debug_id, 1, why); in rxrpc_alloc_peer()
379 struct rxrpc_peer *rxrpc_get_peer(struct rxrpc_peer *peer, enum rxrpc_peer_trace why) in rxrpc_get_peer() argument
384 trace_rxrpc_peer(peer->debug_id, r + 1, why); in rxrpc_get_peer()
392 enum rxrpc_peer_trace why) in rxrpc_get_peer_maybe() argument
398 trace_rxrpc_peer(peer->debug_id, r + 1, why); in rxrpc_get_peer_maybe()
425 void rxrpc_put_peer(struct rxrpc_peer *peer, enum rxrpc_peer_trace why) in rxrpc_put_peer() argument
434 trace_rxrpc_peer(debug_id, r - 1, why); in rxrpc_put_peer()
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| H A D | ar-internal.h | 655 unsigned int send_abort_why; /* Why the abort [enum rxrpc_abort_reason] */
812 u8 /*enum rxrpc_propose_ack_trace*/ ack_why; /* If ack, why */
865 enum rxrpc_propose_ack_trace why);
918 u32 abort_code, int error, enum rxrpc_abort_reason why);
980 s32 abort_code, int err, enum rxrpc_abort_reason why);
998 void rxrpc_poke_conn(struct rxrpc_connection *conn, enum rxrpc_conn_trace why);
1054 bool rxrpc_direct_abort(struct sk_buff *skb, enum rxrpc_abort_reason why,
1062 static inline bool rxrpc_protocol_error(struct sk_buff *skb, enum rxrpc_abort_reason why) in rxrpc_protocol_error() argument
1064 return rxrpc_direct_abort(skb, why, RX_PROTOCOL_ERROR, -EPROTO); in rxrpc_protocol_error()
1103 enum rxrpc_local_trace why) in __rxrpc_use_local() argument
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| /linux/fs/cachefiles/ |
| H A D | xattr.c | 106 enum cachefiles_coherency_trace why; in cachefiles_check_auxdata() local
128 why = cachefiles_coherency_check_xattr; in cachefiles_check_auxdata()
130 why = cachefiles_coherency_check_type; in cachefiles_check_auxdata()
132 why = cachefiles_coherency_check_aux; in cachefiles_check_auxdata()
134 why = cachefiles_coherency_check_objsize; in cachefiles_check_auxdata()
138 why = cachefiles_coherency_check_dirty; in cachefiles_check_auxdata()
140 why = cachefiles_coherency_check_ok; in cachefiles_check_auxdata()
145 buf->content, why); in cachefiles_check_auxdata()
259 enum cachefiles_coherency_trace why; in cachefiles_check_volume_xattr() local
283 why = cachefiles_coherency_vol_check_xattr; in cachefiles_check_volume_xattr()
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| H A D | io.c | 383 enum cachefiles_prepare_read_trace why; in cachefiles_do_prepare_read() local
399 why = cachefiles_trace_read_after_eof; in cachefiles_do_prepare_read()
405 why = cachefiles_trace_read_no_data; in cachefiles_do_prepare_read()
412 why = cachefiles_trace_read_no_file; in cachefiles_do_prepare_read()
430 why = cachefiles_trace_read_seek_nxio; in cachefiles_do_prepare_read()
435 why = cachefiles_trace_read_seek_error; in cachefiles_do_prepare_read()
440 why = cachefiles_trace_read_found_hole; in cachefiles_do_prepare_read()
448 why = cachefiles_trace_read_found_part; in cachefiles_do_prepare_read()
458 why = cachefiles_trace_read_seek_error; in cachefiles_do_prepare_read()
471 why = cachefiles_trace_read_have_data; in cachefiles_do_prepare_read()
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| H A D | interface.c | 57 enum cachefiles_obj_ref_trace why) in cachefiles_see_object() argument
60 refcount_read(&object->ref), why); in cachefiles_see_object()
67 enum cachefiles_obj_ref_trace why) in cachefiles_grab_object() argument
72 trace_cachefiles_ref(object->debug_id, object->cookie->debug_id, r, why); in cachefiles_grab_object()
80 enum cachefiles_obj_ref_trace why) in cachefiles_put_object() argument
89 trace_cachefiles_ref(object_debug_id, cookie_debug_id, r, why); in cachefiles_put_object()
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| /linux/drivers/infiniband/core/ |
| H A D | uverbs_std_types.c | 43 enum rdma_remove_reason why, in uverbs_free_ah() argument
52 enum rdma_remove_reason why, in uverbs_free_flow() argument
72 enum rdma_remove_reason why, in uverbs_free_mw() argument
79 enum rdma_remove_reason why, in uverbs_free_rwq_ind_tbl() argument
103 enum rdma_remove_reason why, in uverbs_free_xrcd() argument
115 ret = ib_uverbs_dealloc_xrcd(uobject, xrcd, why, attrs); in uverbs_free_xrcd()
122 enum rdma_remove_reason why, in uverbs_free_pd() argument
159 enum rdma_remove_reason why) in uverbs_completion_event_file_destroy_uobj() argument
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| /linux/fs/afs/ |
| H A D | dir_edit.c | 208 enum afs_edit_dir_reason why) in afs_edit_dir_add() argument
301 trace_afs_edit_dir(vnode, why, afs_edit_dir_create_nospc, 0, 0, 0, 0, name->name); in afs_edit_dir_add()
317 trace_afs_edit_dir(vnode, why, afs_edit_dir_create, b, slot, in afs_edit_dir_add()
352 trace_afs_edit_dir(vnode, why, afs_edit_dir_create_inval, 0, 0, 0, 0, name->name); in afs_edit_dir_add()
362 trace_afs_edit_dir(vnode, why, afs_edit_dir_create_error, 0, 0, 0, 0, name->name); in afs_edit_dir_add()
375 struct qstr *name, enum afs_edit_dir_reason why) in afs_edit_dir_remove() argument
441 trace_afs_edit_dir(vnode, why, afs_edit_dir_delete_noent, in afs_edit_dir_remove()
449 trace_afs_edit_dir(vnode, why, afs_edit_dir_delete, b, slot, in afs_edit_dir_remove()
479 trace_afs_edit_dir(vnode, why, afs_edit_dir_delete_inval, in afs_edit_dir_remove()
490 trace_afs_edit_dir(vnode, why, afs_edit_dir_delete_error, in afs_edit_dir_remove()
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| /linux/fs/netfs/ |
| H A D | fscache_volume.c | 56 enum fscache_access_trace why) in __fscache_begin_volume_access() argument
64 n_accesses, why); in __fscache_begin_volume_access()
71 * @why: An indication of the circumstances of the access for tracing
93 * The datafile @cookie and the @why indicator are merely provided for tracing
98 enum fscache_access_trace why) in fscache_begin_volume_access() argument
102 __fscache_begin_volume_access(volume, cookie, why); in fscache_begin_volume_access()
114 * @why: An indication of the circumstances of the access for tracing
117 * @why indicator are merely provided for tracing purposes.
121 enum fscache_access_trace why) in fscache_end_volume_access() argument
129 n_accesses, why); in fscache_end_volume_access()
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| /linux/drivers/md/dm-vdo/ |
| H A D | dump.c | 56 const char *why) in do_dump() argument
61 vdo_log_info("%s dump triggered via %s", VDO_LOGGING_MODULE_NAME, why); in do_dump()
130 int vdo_dump(struct vdo *vdo, unsigned int argc, char *const *argv, const char *why) in vdo_dump() argument
138 do_dump(vdo, dump_options_requested, why); in vdo_dump()
143 void vdo_dump_all(struct vdo *vdo, const char *why) in vdo_dump_all() argument
145 do_dump(vdo, ~0, why); in vdo_dump_all()
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| H A D | dump.h | 11 int vdo_dump(struct vdo *vdo, unsigned int argc, char *const *argv, const char *why);
13 void vdo_dump_all(struct vdo *vdo, const char *why);
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| /linux/Documentation/maintainer/ |
| H A D | rebasing-and-merging.rst | 123 merge, say *why* the merge is being done. For a lower-level tree, "why" is
149 Why is that? Back merges will muddy the development history of your own
158 sure to document *why* it was required in the commit message. As always,
190 as always, in such situations, the merge commit should explain why the
222 arisen and be prepared to explain why something abnormal needs to be done.
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| /linux/sound/core/ |
| H A D | pcm_trace.h | 84 TP_PROTO(struct snd_pcm_substream *substream, const char *why),
85 TP_ARGS(substream, why),
91 __string( reason, why )
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| /linux/Documentation/RCU/ |
| H A D | UP.rst | 52 Why is it *not* legal to invoke synchronize_rcu() in this case?
109 Why can't synchronize_rcu() return immediately on UP systems running
115 Why is it *not* legal to invoke synchronize_rcu() in this case?
145 Why can't synchronize_rcu() return immediately on UP systems
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| H A D | rcu.rst | 19 - Why would anyone want to use RCU?
50 thing at a time, why should I wait for a grace period?
68 - Why the name "RCU"?
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| /linux/arch/um/drivers/ |
| H A D | slirp.h | 9 * XXX this next definition is here because I don't understand why this
14 * or why I can't typecast like this:
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| /linux/fs/xfs/ |
| H A D | xfs_fsops.c | 483 const char *why; in xfs_do_force_shutdown() local
498 why = "Log I/O Error"; in xfs_do_force_shutdown()
501 why = "Corruption of in-memory data"; in xfs_do_force_shutdown()
504 why = "Corruption of on-disk metadata"; in xfs_do_force_shutdown()
507 why = "Block device removal"; in xfs_do_force_shutdown()
510 why = "Metadata I/O Error"; in xfs_do_force_shutdown()
517 why, flags, __return_address, fname, lnnum); in xfs_do_force_shutdown()
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| /linux/Documentation/timers/ |
| H A D | timers-howto.rst | 66 - Why not usleep?
76 - Why not msleep for (1ms - 20ms)?
85 - Why is there no "usleep" / What is a good range?
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| /linux/Documentation/admin-guide/ |
| H A D | tainted-kernels.rst | 8 cause might be the event that got the kernel tainted. That's why bug reports
14 trustworthy. That's also why the kernel will print the tainted state when it
25 why the kernel was tainted is shown after the Process ID ('PID:') and a shortened
52 tainted; any other number indicates the reasons why it is. The easiest way to
152 there should be other information in the log indicating why this tainting
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