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/kernel/linux/linux-5.10/include/trace/events/
Dcachefiles.h74 enum cachefiles_obj_ref_trace why,
77 TP_ARGS(obj, cookie, why, usage),
83 __field(enum cachefiles_obj_ref_trace, why )
91 __entry->why = why;
96 __print_symbolic(__entry->why, cachefiles_obj_ref_traces))
169 enum fscache_why_object_killed why),
171 TP_ARGS(obj, de, why),
177 __field(enum fscache_why_object_killed, why )
183 __entry->why = why;
188 __print_symbolic(__entry->why, cachefiles_obj_kill_traces))
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Drxrpc.h703 TP_PROTO(unsigned int call_nr, const char *why, u32 cid, u32 call_id,
706 TP_ARGS(call_nr, why, cid, call_id, seq, abort_code, error),
710 __array(char, why, 4 )
719 memcpy(__entry->why, why, 4);
731 __entry->abort_code, __entry->error, __entry->why)
761 TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why),
763 TP_ARGS(call, why),
767 __field(enum rxrpc_transmit_trace, why )
775 __entry->why = why;
783 __print_symbolic(__entry->why, rxrpc_transmit_traces),
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Dfscache.h368 enum fscache_page_trace why),
370 TP_ARGS(cookie, page, why),
375 __field(enum fscache_page_trace, why )
381 __entry->why = why;
386 __print_symbolic(__entry->why, fscache_page_traces),
432 enum fscache_op_trace why),
434 TP_ARGS(cookie, op, why),
439 __field(enum fscache_op_trace, why )
445 __entry->why = why;
450 __print_symbolic(__entry->why, fscache_op_traces))
/kernel/linux/linux-6.6/include/trace/events/
Dcachefiles.h220 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 = why;
352 __print_symbolic(__entry->why, cachefiles_obj_kill_traces))
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Drxrpc.h596 TP_PROTO(unsigned int peer_debug_id, int ref, enum rxrpc_peer_trace why),
598 TP_ARGS(peer_debug_id, ref, why),
603 __field(enum rxrpc_peer_trace, why)
609 __entry->why = why;
614 __print_symbolic(__entry->why, rxrpc_peer_traces),
619 TP_PROTO(unsigned int bundle_debug_id, int ref, enum rxrpc_bundle_trace why),
621 TP_ARGS(bundle_debug_id, ref, why),
626 __field(int, why)
632 __entry->why = why;
637 __print_symbolic(__entry->why, rxrpc_bundle_traces),
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Dfscache.h291 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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/kernel/linux/linux-6.6/net/rxrpc/
Dskbuff.c22 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()
Dconn_object.c26 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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Dlocal_object.c331 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()
Doutput.c145 enum rxrpc_rtt_tx_trace why) in rxrpc_begin_rtt_probe() argument
162 trace_rxrpc_rtt_tx(call, why, rtt_slot, serial); in rxrpc_begin_rtt_probe()
326 enum rxrpc_req_ack_trace why; in rxrpc_send_data_packet() local
363 why = rxrpc_reqack_already_on; in rxrpc_send_data_packet()
365 why = rxrpc_reqack_no_srv_last; in rxrpc_send_data_packet()
367 why = rxrpc_reqack_ack_lost; in rxrpc_send_data_packet()
369 why = rxrpc_reqack_retrans; in rxrpc_send_data_packet()
371 why = rxrpc_reqack_slow_start; in rxrpc_send_data_packet()
373 why = rxrpc_reqack_small_txwin; in rxrpc_send_data_packet()
375 why = rxrpc_reqack_more_rtt; in rxrpc_send_data_packet()
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Dpeer_object.c209 enum rxrpc_peer_trace why) in rxrpc_alloc_peer() argument
229 trace_rxrpc_peer(peer->debug_id, 1, why); in rxrpc_alloc_peer()
377 struct rxrpc_peer *rxrpc_get_peer(struct rxrpc_peer *peer, enum rxrpc_peer_trace why) in rxrpc_get_peer() argument
382 trace_rxrpc_peer(peer->debug_id, r + 1, why); in rxrpc_get_peer()
390 enum rxrpc_peer_trace why) in rxrpc_get_peer_maybe() argument
396 trace_rxrpc_peer(peer->debug_id, r + 1, why); in rxrpc_get_peer_maybe()
423 void rxrpc_put_peer(struct rxrpc_peer *peer, enum rxrpc_peer_trace why) in rxrpc_put_peer() argument
432 trace_rxrpc_peer(debug_id, r - 1, why); in rxrpc_put_peer()
/kernel/linux/linux-6.6/fs/cachefiles/
Dxattr.c106 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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Dio.c381 enum cachefiles_prepare_read_trace why; in cachefiles_do_prepare_read() local
397 why = cachefiles_trace_read_after_eof; in cachefiles_do_prepare_read()
403 why = cachefiles_trace_read_no_data; in cachefiles_do_prepare_read()
410 why = cachefiles_trace_read_no_file; in cachefiles_do_prepare_read()
428 why = cachefiles_trace_read_seek_nxio; in cachefiles_do_prepare_read()
433 why = cachefiles_trace_read_seek_error; in cachefiles_do_prepare_read()
438 why = cachefiles_trace_read_found_hole; in cachefiles_do_prepare_read()
446 why = cachefiles_trace_read_found_part; in cachefiles_do_prepare_read()
456 why = cachefiles_trace_read_seek_error; in cachefiles_do_prepare_read()
469 why = cachefiles_trace_read_have_data; in cachefiles_do_prepare_read()
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/kernel/linux/linux-5.10/drivers/infiniband/core/
Duverbs_std_types.c43 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
91 if (ib_is_destroy_retryable(ret, why, uobject)) in uverbs_free_rwq_ind_tbl()
103 enum rdma_remove_reason why, in uverbs_free_xrcd() argument
111 ret = ib_destroy_usecnt(&uxrcd->refcnt, why, uobject); in uverbs_free_xrcd()
116 ret = ib_uverbs_dealloc_xrcd(uobject, xrcd, why, attrs); in uverbs_free_xrcd()
123 enum rdma_remove_reason why, in uverbs_free_pd() argument
129 ret = ib_destroy_usecnt(&pd->usecnt, why, uobject); in uverbs_free_pd()
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/kernel/linux/linux-6.6/drivers/infiniband/core/
Duverbs_std_types.c43 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
/kernel/linux/linux-6.6/fs/afs/
Ddir_edit.c208 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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/kernel/linux/linux-5.10/arch/mips/sgi-ip27/
DTODO1 1. Need to figure out why PCI writes to the IOC3 hang, and if it is okay
4 3. Need to figure out why address swaizzling is needed in inw/outw for
10 6. Investigate why things do not work without the setup_test() call
/kernel/linux/linux-6.6/fs/fscache/
Dvolume.c56 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()
Dcache.c268 * @why: An indication of the circumstances of the access for tracing
289 bool fscache_begin_cache_access(struct fscache_cache *cache, enum fscache_access_trace why) in fscache_begin_cache_access() argument
299 n_accesses, why); in fscache_begin_cache_access()
310 * @why: An indication of the circumstances of the access for tracing
312 * Unpin a cache after we've accessed it. The @why indicator is merely
315 void fscache_end_cache_access(struct fscache_cache *cache, enum fscache_access_trace why) in fscache_end_cache_access() argument
322 n_accesses, why); in fscache_end_cache_access()
/kernel/linux/linux-5.10/fs/afs/
Ddir_edit.c188 enum afs_edit_dir_reason why) in afs_edit_dir_add() argument
293 trace_afs_edit_dir(vnode, why, afs_edit_dir_create_nospc, 0, 0, 0, 0, name->name); in afs_edit_dir_add()
309 trace_afs_edit_dir(vnode, why, afs_edit_dir_create, b, slot, in afs_edit_dir_add()
344 trace_afs_edit_dir(vnode, why, afs_edit_dir_create_inval, 0, 0, 0, 0, name->name); in afs_edit_dir_add()
353 trace_afs_edit_dir(vnode, why, afs_edit_dir_create_error, 0, 0, 0, 0, name->name); in afs_edit_dir_add()
366 struct qstr *name, enum afs_edit_dir_reason why) in afs_edit_dir_remove() argument
438 trace_afs_edit_dir(vnode, why, afs_edit_dir_delete_noent, in afs_edit_dir_remove()
446 trace_afs_edit_dir(vnode, why, afs_edit_dir_delete, b, slot, in afs_edit_dir_remove()
476 trace_afs_edit_dir(vnode, why, afs_edit_dir_delete_inval, in afs_edit_dir_remove()
487 trace_afs_edit_dir(vnode, why, afs_edit_dir_delete_error, in afs_edit_dir_remove()
/kernel/linux/linux-6.6/Documentation/maintainer/
Drebasing-and-merging.rst123 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.
/kernel/linux/linux-5.10/Documentation/RCU/
DUP.rst52 Why is it *not* legal to invoke synchronize_rcu() in this case?
100 Why can't synchronize_rcu() return immediately on UP systems running
106 Why is it *not* legal to invoke synchronize_rcu() in this case?
136 Why can't synchronize_rcu() return immediately on UP systems
/kernel/linux/linux-6.6/sound/core/
Dpcm_trace.h84 TP_PROTO(struct snd_pcm_substream *substream, const char *why),
85 TP_ARGS(substream, why),
91 __string( reason, why )
98 __assign_str(reason, why);
/kernel/linux/linux-6.6/arch/um/drivers/
Dslirp.h9 * XXX this next definition is here because I don't understand why this
14 * or why I can't typecast like this:
/kernel/linux/linux-5.10/arch/um/drivers/
Dslirp.h9 * 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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