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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.h214 enum cachefiles_obj_ref_trace why),
216 TP_ARGS(object_debug_id, cookie_debug_id, usage, why),
222 __field(enum cachefiles_obj_ref_trace, why )
230 __entry->why = why;
235 __print_symbolic(__entry->why, cachefiles_obj_ref_traces))
327 enum fscache_why_object_killed why),
329 TP_ARGS(obj, ino, why),
335 __field(enum fscache_why_object_killed, why )
341 __entry->why = why;
346 __print_symbolic(__entry->why, cachefiles_obj_kill_traces))
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Drxrpc.h589 TP_PROTO(unsigned int peer_debug_id, int ref, enum rxrpc_peer_trace why),
591 TP_ARGS(peer_debug_id, ref, why),
596 __field(enum rxrpc_peer_trace, why)
602 __entry->why = why;
607 __print_symbolic(__entry->why, rxrpc_peer_traces),
612 TP_PROTO(unsigned int bundle_debug_id, int ref, enum rxrpc_bundle_trace why),
614 TP_ARGS(bundle_debug_id, ref, why),
619 __field(int, why)
625 __entry->why = why;
630 __print_symbolic(__entry->why, rxrpc_bundle_traces),
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Dfscache.h287 enum fscache_active_trace why),
289 TP_ARGS(cookie_debug_id, ref, n_active, n_accesses, why),
296 __field(enum fscache_active_trace, why )
304 __entry->why = why;
309 __print_symbolic(__entry->why, fscache_active_traces),
319 enum fscache_access_trace why),
321 TP_ARGS(cache_debug_id, ref, n_accesses, why),
327 __field(enum fscache_access_trace, why )
334 __entry->why = why;
339 __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()
225 void rxrpc_queue_conn(struct rxrpc_connection *conn, enum rxrpc_conn_trace why) in rxrpc_queue_conn() argument
229 rxrpc_see_connection(conn, why); in rxrpc_queue_conn()
236 enum rxrpc_conn_trace why) in rxrpc_see_connection() argument
241 trace_rxrpc_conn(conn->debug_id, r, why); in rxrpc_see_connection()
249 enum rxrpc_conn_trace why) in rxrpc_get_connection() argument
254 trace_rxrpc_conn(conn->debug_id, r + 1, why); in rxrpc_get_connection()
263 enum rxrpc_conn_trace why) in rxrpc_get_connection_maybe() argument
269 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.c100 enum cachefiles_coherency_trace why; in cachefiles_check_auxdata() local
120 why = cachefiles_coherency_check_xattr; in cachefiles_check_auxdata()
122 why = cachefiles_coherency_check_type; in cachefiles_check_auxdata()
124 why = cachefiles_coherency_check_aux; in cachefiles_check_auxdata()
126 why = cachefiles_coherency_check_objsize; in cachefiles_check_auxdata()
130 why = cachefiles_coherency_check_dirty; in cachefiles_check_auxdata()
132 why = cachefiles_coherency_check_ok; in cachefiles_check_auxdata()
137 buf->content, why); in cachefiles_check_auxdata()
239 enum cachefiles_coherency_trace why; in cachefiles_check_volume_xattr() local
262 why = cachefiles_coherency_vol_check_xattr; in cachefiles_check_volume_xattr()
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Dio.c383 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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/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-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.c43 enum fscache_access_trace why) in __fscache_begin_volume_access() argument
51 n_accesses, why); in __fscache_begin_volume_access()
58 * @why: An indication of the circumstances of the access for tracing
80 * The datafile @cookie and the @why indicator are merely provided for tracing
85 enum fscache_access_trace why) in fscache_begin_volume_access() argument
89 __fscache_begin_volume_access(volume, cookie, why); in fscache_begin_volume_access()
101 * @why: An indication of the circumstances of the access for tracing
104 * @why indicator are merely provided for tracing purposes.
108 enum fscache_access_trace why) in fscache_end_volume_access() argument
116 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/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()
/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-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:
/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:

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