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/linux/include/trace/events/
H A 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))
[all …]
H A 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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H A Drxrpc.h718 TP_PROTO(unsigned int peer_debug_id, int ref, enum rxrpc_peer_trace why),
720 TP_ARGS(peer_debug_id, ref, why),
725 __field(enum rxrpc_peer_trace, why)
731 __entry->why = why;
736 __print_symbolic(__entry->why, rxrpc_peer_traces),
741 TP_PROTO(unsigned int bundle_debug_id, int ref, enum rxrpc_bundle_trace why),
743 TP_ARGS(bundle_debug_id, ref, why),
748 __field(int, why)
754 __entry->why = why;
759 __print_symbolic(__entry->why, rxrpc_bundle_traces),
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/linux/net/rxrpc/
H A 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()
H A 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()
223 void rxrpc_queue_conn(struct rxrpc_connection *conn, enum rxrpc_conn_trace why) in rxrpc_queue_conn()
227 rxrpc_see_connection(conn, why); in rxrpc_queue_conn()
234 enum rxrpc_conn_trace why) in rxrpc_see_connection()
239 trace_rxrpc_conn(conn->debug_id, r, why); in rxrpc_see_connection()
247 enum rxrpc_conn_trace why) in rxrpc_get_connection()
252 trace_rxrpc_conn(conn->debug_id, r + 1, why); in rxrpc_get_connection()
261 enum rxrpc_conn_trace why) in rxrpc_get_connection_maybe()
267 trace_rxrpc_conn(conn->debug_id, r + 1, why); in rxrpc_get_connection_maybe()
222 rxrpc_queue_conn(struct rxrpc_connection * conn,enum rxrpc_conn_trace why) rxrpc_queue_conn() argument
233 rxrpc_see_connection(struct rxrpc_connection * conn,enum rxrpc_conn_trace why) rxrpc_see_connection() argument
246 rxrpc_get_connection(struct rxrpc_connection * conn,enum rxrpc_conn_trace why) rxrpc_get_connection() argument
260 rxrpc_get_connection_maybe(struct rxrpc_connection * conn,enum rxrpc_conn_trace why) rxrpc_get_connection_maybe() argument
355 rxrpc_put_connection(struct rxrpc_connection * conn,enum rxrpc_conn_trace why) rxrpc_put_connection() argument
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H A Doutput.c125 ktime_t now, enum rxrpc_rtt_tx_trace why) in rxrpc_begin_rtt_probe() argument
142 trace_rxrpc_rtt_tx(call, why, rtt_slot, serial); in rxrpc_begin_rtt_probe()
246 rxrpc_serial_t serial, enum rxrpc_propose_ack_trace why) in rxrpc_send_ack_packet() argument
270 ntohl(trailer->rwind), why); in rxrpc_send_ack_packet()
275 rxrpc_local_dont_fragment(conn->local, why == rxrpc_propose_ack_ping_for_mtu_probe); in rxrpc_send_ack_packet()
282 if (why == rxrpc_propose_ack_ping_for_mtu_probe && in rxrpc_send_ack_packet()
288 if (why == rxrpc_propose_ack_ping_for_mtu_probe) { in rxrpc_send_ack_packet()
303 rxrpc_serial_t serial_to_ack, enum rxrpc_propose_ack_trace why) in rxrpc_send_ACK() argument
327 if (why == rxrpc_propose_ack_ping_for_mtu_probe) { in rxrpc_send_ACK()
346 trace_rxrpc_send_ack(call, why, ack_reason, ack_serial); in rxrpc_send_ACK()
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H A Dpeer_object.c223 enum rxrpc_peer_trace why) in rxrpc_alloc_peer() argument
240 trace_rxrpc_peer(peer->debug_id, 1, why); in rxrpc_alloc_peer()
388 struct rxrpc_peer *rxrpc_get_peer(struct rxrpc_peer *peer, enum rxrpc_peer_trace why) in rxrpc_get_peer() argument
393 trace_rxrpc_peer(peer->debug_id, r + 1, why); in rxrpc_get_peer()
401 enum rxrpc_peer_trace why) in rxrpc_get_peer_maybe() argument
407 trace_rxrpc_peer(peer->debug_id, r + 1, why); in rxrpc_get_peer_maybe()
434 void rxrpc_put_peer(struct rxrpc_peer *peer, enum rxrpc_peer_trace why) in rxrpc_put_peer() argument
443 trace_rxrpc_peer(debug_id, r - 1, why); in rxrpc_put_peer()
H A Dar-internal.h733 unsigned int send_abort_why; /* Why the abort [enum rxrpc_abort_reason] */
1038 enum rxrpc_propose_ack_trace why);
1093 u32 abort_code, int error, enum rxrpc_abort_reason why);
1155 s32 abort_code, int err, enum rxrpc_abort_reason why);
1173 void rxrpc_poke_conn(struct rxrpc_connection *conn, enum rxrpc_conn_trace why);
1255 bool rxrpc_direct_abort(struct sk_buff *skb, enum rxrpc_abort_reason why,
1257 bool rxrpc_direct_conn_abort(struct sk_buff *skb, enum rxrpc_abort_reason why,
1268 static inline bool rxrpc_protocol_error(struct sk_buff *skb, enum rxrpc_abort_reason why) in rxrpc_protocol_error() argument
1270 return rxrpc_direct_abort(skb, why, RX_PROTOCOL_ERROR, -EPROTO); in rxrpc_protocol_error()
1309 enum rxrpc_local_trace why) in __rxrpc_use_local() argument
[all …]
/linux/fs/cachefiles/
H A Dxattr.c108 enum cachefiles_coherency_trace why; in cachefiles_check_auxdata() local
130 why = cachefiles_coherency_check_xattr; in cachefiles_check_auxdata()
135 why = cachefiles_coherency_check_type; in cachefiles_check_auxdata()
137 why = cachefiles_coherency_check_aux; in cachefiles_check_auxdata()
139 why = cachefiles_coherency_check_objsize; in cachefiles_check_auxdata()
143 why = cachefiles_coherency_check_dirty; in cachefiles_check_auxdata()
145 why = cachefiles_coherency_check_ok; in cachefiles_check_auxdata()
152 buf->content, why); in cachefiles_check_auxdata()
266 enum cachefiles_coherency_trace why; in cachefiles_check_volume_xattr() local
290 why = cachefiles_coherency_vol_check_xattr; in cachefiles_check_volume_xattr()
[all …]
H A 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()
[all …]
/linux/drivers/infiniband/core/
H A 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
H A Duverbs_std_types_async_fd.c23 enum rdma_remove_reason why) in uverbs_async_event_destroy_uobj() argument
30 if (why == RDMA_REMOVE_DRIVER_REMOVE) in uverbs_async_event_destroy_uobj()
/linux/fs/afs/
H A Ddir_edit.c243 enum afs_edit_dir_reason why) in afs_edit_dir_add() argument
323 trace_afs_edit_dir(vnode, why, afs_edit_dir_create_nospc, 0, 0, 0, 0, name->name); in afs_edit_dir_add()
338 trace_afs_edit_dir(vnode, why, afs_edit_dir_create, b, slot, in afs_edit_dir_add()
375 trace_afs_edit_dir(vnode, why, afs_edit_dir_create_inval, 0, 0, 0, 0, name->name); in afs_edit_dir_add()
382 trace_afs_edit_dir(vnode, why, afs_edit_dir_create_error, 0, 0, 0, 0, name->name); in afs_edit_dir_add()
394 const struct qstr *name, enum afs_edit_dir_reason why) in afs_edit_dir_remove() argument
426 trace_afs_edit_dir(vnode, why, afs_edit_dir_delete_noent, in afs_edit_dir_remove()
447 trace_afs_edit_dir(vnode, why, afs_edit_dir_delete, b, slot, in afs_edit_dir_remove()
512 trace_afs_edit_dir(vnode, why, afs_edit_dir_delete_inval, in afs_edit_dir_remove()
519 trace_afs_edit_dir(vnode, why, afs_edit_dir_delete_error, in afs_edit_dir_remove()
[all …]
/linux/drivers/md/dm-vdo/
H A Ddump.c56 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()
H A Ddump.h11 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);
/linux/fs/netfs/
H A Dfscache_cache.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()
/linux/Documentation/maintainer/
H A 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.
/linux/sound/core/
H A Dpcm_trace.h84 TP_PROTO(struct snd_pcm_substream *substream, const char *why),
85 TP_ARGS(substream, why),
91 __string( reason, why )
/linux/Documentation/RCU/
H A DUP.rst52 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
H A Drcu.rst19 - 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"?
/linux/fs/xfs/
H A Dxfs_fsops.c504 const char *why; in xfs_do_force_shutdown() local
519 why = "Log I/O Error"; in xfs_do_force_shutdown()
522 why = "Corruption of in-memory data"; in xfs_do_force_shutdown()
525 why = "Corruption of on-disk metadata"; in xfs_do_force_shutdown()
528 why = "Block device removal"; in xfs_do_force_shutdown()
531 why = "Metadata I/O Error"; in xfs_do_force_shutdown()
538 why, flags, __return_address, fname, lnnum); in xfs_do_force_shutdown()
/linux/Documentation/ABI/testing/
H A Dsysfs-class-net-statistics170 See the driver for the exact reasons as to why the packets were
180 why the packets were dropped.
188 FIFO error. See the driver for the exact reasons as to why the
198 reasons as to why the packets were dropped.
/linux/Documentation/driver-api/firmware/
H A Dbuilt-in-fw.rst14 There are a few reasons why you might want to consider building your firmware
21 Even if you have these needs there are a few reasons why you may not be
/linux/Documentation/admin-guide/
H A Dreporting-regressions.rst148 system's configuration, or application. That's why in the end it's often up to
212 regzbot, the Linux kernel regression tracking bot. That's why you want to bring
291 basis. This is another reason why it's in everybody's interest to regularly test
319 but sometimes bend it to make progress. That's for example why some users had to
323 Why do later versions have to be "compiled with a similar configuration"?
359 What is regression tracking and why should I care about it?
364 true for Linux kernel development as well. That's why Thorsten Leemhuis, the
367 paid for this, that's why the work is done on a best effort basis.
369 Why and how are Linux kernel regressions tracked using a bot?
374 That's why the Linux kernel's regression tracker developed regzbot to facilitate
/linux/fs/efs/
H A Dfile.c24 * i have no idea why this happens as often as it does in efs_get_block()
48 * i have no idea why this happens as often as it does in efs_bmap()

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