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-rw-r--r--include/trace/events/afs.h74
-rw-r--r--include/trace/events/btrfs.h12
-rw-r--r--include/trace/events/io_uring.h11
-rw-r--r--include/trace/events/kmem.h24
-rw-r--r--include/trace/events/kyber.h6
-rw-r--r--include/trace/events/mptcp.h173
-rw-r--r--include/trace/events/netfs.h261
-rw-r--r--include/trace/events/random.h83
-rw-r--r--include/trace/events/rcu.h28
-rw-r--r--include/trace/events/sunrpc.h1
-rw-r--r--include/trace/events/ufs.h21
-rw-r--r--include/trace/events/xdp.h62
-rw-r--r--include/trace/events/xen.h2
13 files changed, 596 insertions, 162 deletions
diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h
index 4a5cc8c64be3..3ccf591b2374 100644
--- a/include/trace/events/afs.h
+++ b/include/trace/events/afs.h
@@ -886,65 +886,52 @@ TRACE_EVENT(afs_call_done,
__entry->rx_call)
);
-TRACE_EVENT(afs_send_pages,
- TP_PROTO(struct afs_call *call, struct msghdr *msg,
- pgoff_t first, pgoff_t last, unsigned int offset),
+TRACE_EVENT(afs_send_data,
+ TP_PROTO(struct afs_call *call, struct msghdr *msg),
- TP_ARGS(call, msg, first, last, offset),
+ TP_ARGS(call, msg),
TP_STRUCT__entry(
__field(unsigned int, call )
- __field(pgoff_t, first )
- __field(pgoff_t, last )
- __field(unsigned int, nr )
- __field(unsigned int, bytes )
- __field(unsigned int, offset )
__field(unsigned int, flags )
+ __field(loff_t, offset )
+ __field(loff_t, count )
),
TP_fast_assign(
__entry->call = call->debug_id;
- __entry->first = first;
- __entry->last = last;
- __entry->nr = msg->msg_iter.nr_segs;
- __entry->bytes = msg->msg_iter.count;
- __entry->offset = offset;
__entry->flags = msg->msg_flags;
+ __entry->offset = msg->msg_iter.xarray_start + msg->msg_iter.iov_offset;
+ __entry->count = iov_iter_count(&msg->msg_iter);
),
- TP_printk(" c=%08x %lx-%lx-%lx b=%x o=%x f=%x",
- __entry->call,
- __entry->first, __entry->first + __entry->nr - 1, __entry->last,
- __entry->bytes, __entry->offset,
+ TP_printk(" c=%08x o=%llx n=%llx f=%x",
+ __entry->call, __entry->offset, __entry->count,
__entry->flags)
);
-TRACE_EVENT(afs_sent_pages,
- TP_PROTO(struct afs_call *call, pgoff_t first, pgoff_t last,
- pgoff_t cursor, int ret),
+TRACE_EVENT(afs_sent_data,
+ TP_PROTO(struct afs_call *call, struct msghdr *msg, int ret),
- TP_ARGS(call, first, last, cursor, ret),
+ TP_ARGS(call, msg, ret),
TP_STRUCT__entry(
__field(unsigned int, call )
- __field(pgoff_t, first )
- __field(pgoff_t, last )
- __field(pgoff_t, cursor )
__field(int, ret )
+ __field(loff_t, offset )
+ __field(loff_t, count )
),
TP_fast_assign(
__entry->call = call->debug_id;
- __entry->first = first;
- __entry->last = last;
- __entry->cursor = cursor;
__entry->ret = ret;
+ __entry->offset = msg->msg_iter.xarray_start + msg->msg_iter.iov_offset;
+ __entry->count = iov_iter_count(&msg->msg_iter);
),
- TP_printk(" c=%08x %lx-%lx c=%lx r=%d",
- __entry->call,
- __entry->first, __entry->last,
- __entry->cursor, __entry->ret)
+ TP_printk(" c=%08x o=%llx n=%llx r=%x",
+ __entry->call, __entry->offset, __entry->count,
+ __entry->ret)
);
TRACE_EVENT(afs_dir_check_failed,
@@ -969,30 +956,33 @@ TRACE_EVENT(afs_dir_check_failed,
);
TRACE_EVENT(afs_page_dirty,
- TP_PROTO(struct afs_vnode *vnode, const char *where,
- pgoff_t page, unsigned long priv),
+ TP_PROTO(struct afs_vnode *vnode, const char *where, struct page *page),
- TP_ARGS(vnode, where, page, priv),
+ TP_ARGS(vnode, where, page),
TP_STRUCT__entry(
__field(struct afs_vnode *, vnode )
__field(const char *, where )
__field(pgoff_t, page )
- __field(unsigned long, priv )
+ __field(unsigned long, from )
+ __field(unsigned long, to )
),
TP_fast_assign(
__entry->vnode = vnode;
__entry->where = where;
- __entry->page = page;
- __entry->priv = priv;
+ __entry->page = page->index;
+ __entry->from = afs_page_dirty_from(page, page->private);
+ __entry->to = afs_page_dirty_to(page, page->private);
+ __entry->to |= (afs_is_page_dirty_mmapped(page->private) ?
+ (1UL << (BITS_PER_LONG - 1)) : 0);
),
- TP_printk("vn=%p %lx %s %zx-%zx%s",
+ TP_printk("vn=%p %lx %s %lx-%lx%s",
__entry->vnode, __entry->page, __entry->where,
- afs_page_dirty_from(__entry->priv),
- afs_page_dirty_to(__entry->priv),
- afs_is_page_dirty_mmapped(__entry->priv) ? " M" : "")
+ __entry->from,
+ __entry->to & ~(1UL << (BITS_PER_LONG - 1)),
+ __entry->to & (1UL << (BITS_PER_LONG - 1)) ? " M" : "")
);
TRACE_EVENT(afs_call_state,
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index 0551ea65374f..a41dd8a0c730 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -1903,6 +1903,18 @@ DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
TP_ARGS(bg_cache)
);
+DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group,
+ TP_PROTO(const struct btrfs_block_group *bg_cache),
+
+ TP_ARGS(bg_cache)
+);
+
+DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group,
+ TP_PROTO(const struct btrfs_block_group *bg_cache),
+
+ TP_ARGS(bg_cache)
+);
+
DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
TP_PROTO(const struct btrfs_block_group *bg_cache),
diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h
index 9f0d3b7d56b0..bd528176a3d5 100644
--- a/include/trace/events/io_uring.h
+++ b/include/trace/events/io_uring.h
@@ -290,29 +290,32 @@ TRACE_EVENT(io_uring_fail_link,
* @ctx: pointer to a ring context structure
* @user_data: user data associated with the request
* @res: result of the request
+ * @cflags: completion flags
*
*/
TRACE_EVENT(io_uring_complete,
- TP_PROTO(void *ctx, u64 user_data, long res),
+ TP_PROTO(void *ctx, u64 user_data, long res, unsigned cflags),
- TP_ARGS(ctx, user_data, res),
+ TP_ARGS(ctx, user_data, res, cflags),
TP_STRUCT__entry (
__field( void *, ctx )
__field( u64, user_data )
__field( long, res )
+ __field( unsigned, cflags )
),
TP_fast_assign(
__entry->ctx = ctx;
__entry->user_data = user_data;
__entry->res = res;
+ __entry->cflags = cflags;
),
- TP_printk("ring %p, user_data 0x%llx, result %ld",
+ TP_printk("ring %p, user_data 0x%llx, result %ld, cflags %x",
__entry->ctx, (unsigned long long)__entry->user_data,
- __entry->res)
+ __entry->res, __entry->cflags)
);
diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index 3a60b6b6db32..829a75692cc0 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -343,6 +343,26 @@ static unsigned int __maybe_unused mm_ptr_to_hash(const void *ptr)
#define __PTR_TO_HASHVAL
#endif
+#define TRACE_MM_PAGES \
+ EM(MM_FILEPAGES) \
+ EM(MM_ANONPAGES) \
+ EM(MM_SWAPENTS) \
+ EMe(MM_SHMEMPAGES)
+
+#undef EM
+#undef EMe
+
+#define EM(a) TRACE_DEFINE_ENUM(a);
+#define EMe(a) TRACE_DEFINE_ENUM(a);
+
+TRACE_MM_PAGES
+
+#undef EM
+#undef EMe
+
+#define EM(a) { a, #a },
+#define EMe(a) { a, #a }
+
TRACE_EVENT(rss_stat,
TP_PROTO(struct mm_struct *mm,
@@ -365,10 +385,10 @@ TRACE_EVENT(rss_stat,
__entry->size = (count << PAGE_SHIFT);
),
- TP_printk("mm_id=%u curr=%d member=%d size=%ldB",
+ TP_printk("mm_id=%u curr=%d type=%s size=%ldB",
__entry->mm_id,
__entry->curr,
- __entry->member,
+ __print_symbolic(__entry->member, TRACE_MM_PAGES),
__entry->size)
);
#endif /* _TRACE_KMEM_H */
diff --git a/include/trace/events/kyber.h b/include/trace/events/kyber.h
index c0e7d24ca256..f9802562edf6 100644
--- a/include/trace/events/kyber.h
+++ b/include/trace/events/kyber.h
@@ -30,7 +30,7 @@ TRACE_EVENT(kyber_latency,
),
TP_fast_assign(
- __entry->dev = disk_devt(dev_to_disk(kobj_to_dev(q->kobj.parent)));
+ __entry->dev = disk_devt(queue_to_disk(q));
strlcpy(__entry->domain, domain, sizeof(__entry->domain));
strlcpy(__entry->type, type, sizeof(__entry->type));
__entry->percentile = percentile;
@@ -59,7 +59,7 @@ TRACE_EVENT(kyber_adjust,
),
TP_fast_assign(
- __entry->dev = disk_devt(dev_to_disk(kobj_to_dev(q->kobj.parent)));
+ __entry->dev = disk_devt(queue_to_disk(q));
strlcpy(__entry->domain, domain, sizeof(__entry->domain));
__entry->depth = depth;
),
@@ -81,7 +81,7 @@ TRACE_EVENT(kyber_throttled,
),
TP_fast_assign(
- __entry->dev = disk_devt(dev_to_disk(kobj_to_dev(q->kobj.parent)));
+ __entry->dev = disk_devt(queue_to_disk(q));
strlcpy(__entry->domain, domain, sizeof(__entry->domain));
),
diff --git a/include/trace/events/mptcp.h b/include/trace/events/mptcp.h
new file mode 100644
index 000000000000..775a46d0b0f0
--- /dev/null
+++ b/include/trace/events/mptcp.h
@@ -0,0 +1,173 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mptcp
+
+#if !defined(_TRACE_MPTCP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_MPTCP_H
+
+#include <linux/tracepoint.h>
+
+#define show_mapping_status(status) \
+ __print_symbolic(status, \
+ { 0, "MAPPING_OK" }, \
+ { 1, "MAPPING_INVALID" }, \
+ { 2, "MAPPING_EMPTY" }, \
+ { 3, "MAPPING_DATA_FIN" }, \
+ { 4, "MAPPING_DUMMY" })
+
+TRACE_EVENT(mptcp_subflow_get_send,
+
+ TP_PROTO(struct mptcp_subflow_context *subflow),
+
+ TP_ARGS(subflow),
+
+ TP_STRUCT__entry(
+ __field(bool, active)
+ __field(bool, free)
+ __field(u32, snd_wnd)
+ __field(u32, pace)
+ __field(u8, backup)
+ __field(u64, ratio)
+ ),
+
+ TP_fast_assign(
+ struct sock *ssk;
+
+ __entry->active = mptcp_subflow_active(subflow);
+ __entry->backup = subflow->backup;
+
+ if (subflow->tcp_sock && sk_fullsock(subflow->tcp_sock))
+ __entry->free = sk_stream_memory_free(subflow->tcp_sock);
+ else
+ __entry->free = 0;
+
+ ssk = mptcp_subflow_tcp_sock(subflow);
+ if (ssk && sk_fullsock(ssk)) {
+ __entry->snd_wnd = tcp_sk(ssk)->snd_wnd;
+ __entry->pace = ssk->sk_pacing_rate;
+ } else {
+ __entry->snd_wnd = 0;
+ __entry->pace = 0;
+ }
+
+ if (ssk && sk_fullsock(ssk) && __entry->pace)
+ __entry->ratio = div_u64((u64)ssk->sk_wmem_queued << 32, __entry->pace);
+ else
+ __entry->ratio = 0;
+ ),
+
+ TP_printk("active=%d free=%d snd_wnd=%u pace=%u backup=%u ratio=%llu",
+ __entry->active, __entry->free,
+ __entry->snd_wnd, __entry->pace,
+ __entry->backup, __entry->ratio)
+);
+
+DECLARE_EVENT_CLASS(mptcp_dump_mpext,
+
+ TP_PROTO(struct mptcp_ext *mpext),
+
+ TP_ARGS(mpext),
+
+ TP_STRUCT__entry(
+ __field(u64, data_ack)
+ __field(u64, data_seq)
+ __field(u32, subflow_seq)
+ __field(u16, data_len)
+ __field(u8, use_map)
+ __field(u8, dsn64)
+ __field(u8, data_fin)
+ __field(u8, use_ack)
+ __field(u8, ack64)
+ __field(u8, mpc_map)
+ __field(u8, frozen)
+ __field(u8, reset_transient)
+ __field(u8, reset_reason)
+ ),
+
+ TP_fast_assign(
+ __entry->data_ack = mpext->ack64 ? mpext->data_ack : mpext->data_ack32;
+ __entry->data_seq = mpext->data_seq;
+ __entry->subflow_seq = mpext->subflow_seq;
+ __entry->data_len = mpext->data_len;
+ __entry->use_map = mpext->use_map;
+ __entry->dsn64 = mpext->dsn64;
+ __entry->data_fin = mpext->data_fin;
+ __entry->use_ack = mpext->use_ack;
+ __entry->ack64 = mpext->ack64;
+ __entry->mpc_map = mpext->mpc_map;
+ __entry->frozen = mpext->frozen;
+ __entry->reset_transient = mpext->reset_transient;
+ __entry->reset_reason = mpext->reset_reason;
+ ),
+
+ TP_printk("data_ack=%llu data_seq=%llu subflow_seq=%u data_len=%u use_map=%u dsn64=%u data_fin=%u use_ack=%u ack64=%u mpc_map=%u frozen=%u reset_transient=%u reset_reason=%u",
+ __entry->data_ack, __entry->data_seq,
+ __entry->subflow_seq, __entry->data_len,
+ __entry->use_map, __entry->dsn64,
+ __entry->data_fin, __entry->use_ack,
+ __entry->ack64, __entry->mpc_map,
+ __entry->frozen, __entry->reset_transient,
+ __entry->reset_reason)
+);
+
+DEFINE_EVENT(mptcp_dump_mpext, get_mapping_status,
+ TP_PROTO(struct mptcp_ext *mpext),
+ TP_ARGS(mpext));
+
+TRACE_EVENT(ack_update_msk,
+
+ TP_PROTO(u64 data_ack, u64 old_snd_una,
+ u64 new_snd_una, u64 new_wnd_end,
+ u64 msk_wnd_end),
+
+ TP_ARGS(data_ack, old_snd_una,
+ new_snd_una, new_wnd_end,
+ msk_wnd_end),
+
+ TP_STRUCT__entry(
+ __field(u64, data_ack)
+ __field(u64, old_snd_una)
+ __field(u64, new_snd_una)
+ __field(u64, new_wnd_end)
+ __field(u64, msk_wnd_end)
+ ),
+
+ TP_fast_assign(
+ __entry->data_ack = data_ack;
+ __entry->old_snd_una = old_snd_una;
+ __entry->new_snd_una = new_snd_una;
+ __entry->new_wnd_end = new_wnd_end;
+ __entry->msk_wnd_end = msk_wnd_end;
+ ),
+
+ TP_printk("data_ack=%llu old_snd_una=%llu new_snd_una=%llu new_wnd_end=%llu msk_wnd_end=%llu",
+ __entry->data_ack, __entry->old_snd_una,
+ __entry->new_snd_una, __entry->new_wnd_end,
+ __entry->msk_wnd_end)
+);
+
+TRACE_EVENT(subflow_check_data_avail,
+
+ TP_PROTO(__u8 status, struct sk_buff *skb),
+
+ TP_ARGS(status, skb),
+
+ TP_STRUCT__entry(
+ __field(u8, status)
+ __field(const void *, skb)
+ ),
+
+ TP_fast_assign(
+ __entry->status = status;
+ __entry->skb = skb;
+ ),
+
+ TP_printk("mapping_status=%s, skb=%p",
+ show_mapping_status(__entry->status),
+ __entry->skb)
+);
+
+#endif /* _TRACE_MPTCP_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h
new file mode 100644
index 000000000000..de1c64635e42
--- /dev/null
+++ b/include/trace/events/netfs.h
@@ -0,0 +1,261 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Network filesystem support module tracepoints
+ *
+ * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM netfs
+
+#if !defined(_TRACE_NETFS_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NETFS_H
+
+#include <linux/tracepoint.h>
+
+/*
+ * Define enums for tracing information.
+ */
+#ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
+#define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
+
+enum netfs_read_trace {
+ netfs_read_trace_expanded,
+ netfs_read_trace_readahead,
+ netfs_read_trace_readpage,
+ netfs_read_trace_write_begin,
+};
+
+enum netfs_rreq_trace {
+ netfs_rreq_trace_assess,
+ netfs_rreq_trace_done,
+ netfs_rreq_trace_free,
+ netfs_rreq_trace_resubmit,
+ netfs_rreq_trace_unlock,
+ netfs_rreq_trace_unmark,
+ netfs_rreq_trace_write,
+};
+
+enum netfs_sreq_trace {
+ netfs_sreq_trace_download_instead,
+ netfs_sreq_trace_free,
+ netfs_sreq_trace_prepare,
+ netfs_sreq_trace_resubmit_short,
+ netfs_sreq_trace_submit,
+ netfs_sreq_trace_terminated,
+ netfs_sreq_trace_write,
+ netfs_sreq_trace_write_skip,
+ netfs_sreq_trace_write_term,
+};
+
+enum netfs_failure {
+ netfs_fail_check_write_begin,
+ netfs_fail_copy_to_cache,
+ netfs_fail_read,
+ netfs_fail_short_readpage,
+ netfs_fail_short_write_begin,
+ netfs_fail_prepare_write,
+};
+
+#endif
+
+#define netfs_read_traces \
+ EM(netfs_read_trace_expanded, "EXPANDED ") \
+ EM(netfs_read_trace_readahead, "READAHEAD") \
+ EM(netfs_read_trace_readpage, "READPAGE ") \
+ E_(netfs_read_trace_write_begin, "WRITEBEGN")
+
+#define netfs_rreq_traces \
+ EM(netfs_rreq_trace_assess, "ASSESS") \
+ EM(netfs_rreq_trace_done, "DONE ") \
+ EM(netfs_rreq_trace_free, "FREE ") \
+ EM(netfs_rreq_trace_resubmit, "RESUBM") \
+ EM(netfs_rreq_trace_unlock, "UNLOCK") \
+ EM(netfs_rreq_trace_unmark, "UNMARK") \
+ E_(netfs_rreq_trace_write, "WRITE ")
+
+#define netfs_sreq_sources \
+ EM(NETFS_FILL_WITH_ZEROES, "ZERO") \
+ EM(NETFS_DOWNLOAD_FROM_SERVER, "DOWN") \
+ EM(NETFS_READ_FROM_CACHE, "READ") \
+ E_(NETFS_INVALID_READ, "INVL") \
+
+#define netfs_sreq_traces \
+ EM(netfs_sreq_trace_download_instead, "RDOWN") \
+ EM(netfs_sreq_trace_free, "FREE ") \
+ EM(netfs_sreq_trace_prepare, "PREP ") \
+ EM(netfs_sreq_trace_resubmit_short, "SHORT") \
+ EM(netfs_sreq_trace_submit, "SUBMT") \
+ EM(netfs_sreq_trace_terminated, "TERM ") \
+ EM(netfs_sreq_trace_write, "WRITE") \
+ EM(netfs_sreq_trace_write_skip, "SKIP ") \
+ E_(netfs_sreq_trace_write_term, "WTERM")
+
+#define netfs_failures \
+ EM(netfs_fail_check_write_begin, "check-write-begin") \
+ EM(netfs_fail_copy_to_cache, "copy-to-cache") \
+ EM(netfs_fail_read, "read") \
+ EM(netfs_fail_short_readpage, "short-readpage") \
+ EM(netfs_fail_short_write_begin, "short-write-begin") \
+ E_(netfs_fail_prepare_write, "prep-write")
+
+
+/*
+ * Export enum symbols via userspace.
+ */
+#undef EM
+#undef E_
+#define EM(a, b) TRACE_DEFINE_ENUM(a);
+#define E_(a, b) TRACE_DEFINE_ENUM(a);
+
+netfs_read_traces;
+netfs_rreq_traces;
+netfs_sreq_sources;
+netfs_sreq_traces;
+netfs_failures;
+
+/*
+ * Now redefine the EM() and E_() macros to map the enums to the strings that
+ * will be printed in the output.
+ */
+#undef EM
+#undef E_
+#define EM(a, b) { a, b },
+#define E_(a, b) { a, b }
+
+TRACE_EVENT(netfs_read,
+ TP_PROTO(struct netfs_read_request *rreq,
+ loff_t start, size_t len,
+ enum netfs_read_trace what),
+
+ TP_ARGS(rreq, start, len, what),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, rreq )
+ __field(unsigned int, cookie )
+ __field(loff_t, start )
+ __field(size_t, len )
+ __field(enum netfs_read_trace, what )
+ ),
+
+ TP_fast_assign(
+ __entry->rreq = rreq->debug_id;
+ __entry->cookie = rreq->cookie_debug_id;
+ __entry->start = start;
+ __entry->len = len;
+ __entry->what = what;
+ ),
+
+ TP_printk("R=%08x %s c=%08x s=%llx %zx",
+ __entry->rreq,
+ __print_symbolic(__entry->what, netfs_read_traces),
+ __entry->cookie,
+ __entry->start, __entry->len)
+ );
+
+TRACE_EVENT(netfs_rreq,
+ TP_PROTO(struct netfs_read_request *rreq,
+ enum netfs_rreq_trace what),
+
+ TP_ARGS(rreq, what),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, rreq )
+ __field(unsigned short, flags )
+ __field(enum netfs_rreq_trace, what )
+ ),
+
+ TP_fast_assign(
+ __entry->rreq = rreq->debug_id;
+ __entry->flags = rreq->flags;
+ __entry->what = what;
+ ),
+
+ TP_printk("R=%08x %s f=%02x",
+ __entry->rreq,
+ __print_symbolic(__entry->what, netfs_rreq_traces),
+ __entry->flags)
+ );
+
+TRACE_EVENT(netfs_sreq,
+ TP_PROTO(struct netfs_read_subrequest *sreq,
+ enum netfs_sreq_trace what),
+
+ TP_ARGS(sreq, what),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, rreq )
+ __field(unsigned short, index )
+ __field(short, error )
+ __field(unsigned short, flags )
+ __field(enum netfs_read_source, source )
+ __field(enum netfs_sreq_trace, what )
+ __field(size_t, len )
+ __field(size_t, transferred )
+ __field(loff_t, start )
+ ),
+
+ TP_fast_assign(
+ __entry->rreq = sreq->rreq->debug_id;
+ __entry->index = sreq->debug_index;
+ __entry->error = sreq->error;
+ __entry->flags = sreq->flags;
+ __entry->source = sreq->source;
+ __entry->what = what;
+ __entry->len = sreq->len;
+ __entry->transferred = sreq->transferred;
+ __entry->start = sreq->start;
+ ),
+
+ TP_printk("R=%08x[%u] %s %s f=%02x s=%llx %zx/%zx e=%d",
+ __entry->rreq, __entry->index,
+ __print_symbolic(__entry->what, netfs_sreq_traces),
+ __print_symbolic(__entry->source, netfs_sreq_sources),
+ __entry->flags,
+ __entry->start, __entry->transferred, __entry->len,
+ __entry->error)
+ );
+
+TRACE_EVENT(netfs_failure,
+ TP_PROTO(struct netfs_read_request *rreq,
+ struct netfs_read_subrequest *sreq,
+ int error, enum netfs_failure what),
+
+ TP_ARGS(rreq, sreq, error, what),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, rreq )
+ __field(unsigned short, index )
+ __field(short, error )
+ __field(unsigned short, flags )
+ __field(enum netfs_read_source, source )
+ __field(enum netfs_failure, what )
+ __field(size_t, len )
+ __field(size_t, transferred )
+ __field(loff_t, start )
+ ),
+
+ TP_fast_assign(
+ __entry->rreq = rreq->debug_id;
+ __entry->index = sreq ? sreq->debug_index : 0;
+ __entry->error = error;
+ __entry->flags = sreq ? sreq->flags : 0;
+ __entry->source = sreq ? sreq->source : NETFS_INVALID_READ;
+ __entry->what = what;
+ __entry->len = sreq ? sreq->len : 0;
+ __entry->transferred = sreq ? sreq->transferred : 0;
+ __entry->start = sreq ? sreq->start : 0;
+ ),
+
+ TP_printk("R=%08x[%u] %s f=%02x s=%llx %zx/%zx %s e=%d",
+ __entry->rreq, __entry->index,
+ __print_symbolic(__entry->source, netfs_sreq_sources),
+ __entry->flags,
+ __entry->start, __entry->transferred, __entry->len,
+ __print_symbolic(__entry->what, netfs_failures),
+ __entry->error)
+ );
+
+#endif /* _TRACE_NETFS_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/random.h b/include/trace/events/random.h
index 9570a10cb949..3d7b432ca5f3 100644
--- a/include/trace/events/random.h
+++ b/include/trace/events/random.h
@@ -85,28 +85,6 @@ TRACE_EVENT(credit_entropy_bits,
__entry->entropy_count, (void *)__entry->IP)
);
-TRACE_EVENT(push_to_pool,
- TP_PROTO(const char *pool_name, int pool_bits, int input_bits),
-
- TP_ARGS(pool_name, pool_bits, input_bits),
-
- TP_STRUCT__entry(
- __field( const char *, pool_name )
- __field( int, pool_bits )
- __field( int, input_bits )
- ),
-
- TP_fast_assign(
- __entry->pool_name = pool_name;
- __entry->pool_bits = pool_bits;
- __entry->input_bits = input_bits;
- ),
-
- TP_printk("%s: pool_bits %d input_pool_bits %d",
- __entry->pool_name, __entry->pool_bits,
- __entry->input_bits)
-);
-
TRACE_EVENT(debit_entropy,
TP_PROTO(const char *pool_name, int debit_bits),
@@ -161,35 +139,6 @@ TRACE_EVENT(add_disk_randomness,
MINOR(__entry->dev), __entry->input_bits)
);
-TRACE_EVENT(xfer_secondary_pool,
- TP_PROTO(const char *pool_name, int xfer_bits, int request_bits,
- int pool_entropy, int input_entropy),
-
- TP_ARGS(pool_name, xfer_bits, request_bits, pool_entropy,
- input_entropy),
-
- TP_STRUCT__entry(
- __field( const char *, pool_name )
- __field( int, xfer_bits )
- __field( int, request_bits )
- __field( int, pool_entropy )
- __field( int, input_entropy )
- ),
-
- TP_fast_assign(
- __entry->pool_name = pool_name;
- __entry->xfer_bits = xfer_bits;
- __entry->request_bits = request_bits;
- __entry->pool_entropy = pool_entropy;
- __entry->input_entropy = input_entropy;
- ),
-
- TP_printk("pool %s xfer_bits %d request_bits %d pool_entropy %d "
- "input_entropy %d", __entry->pool_name, __entry->xfer_bits,
- __entry->request_bits, __entry->pool_entropy,
- __entry->input_entropy)
-);
-
DECLARE_EVENT_CLASS(random__get_random_bytes,
TP_PROTO(int nbytes, unsigned long IP),
@@ -253,38 +202,6 @@ DEFINE_EVENT(random__extract_entropy, extract_entropy,
TP_ARGS(pool_name, nbytes, entropy_count, IP)
);
-DEFINE_EVENT(random__extract_entropy, extract_entropy_user,
- TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
- unsigned long IP),
-
- TP_ARGS(pool_name, nbytes, entropy_count, IP)
-);
-
-TRACE_EVENT(random_read,
- TP_PROTO(int got_bits, int need_bits, int pool_left, int input_left),
-
- TP_ARGS(got_bits, need_bits, pool_left, input_left),
-
- TP_STRUCT__entry(
- __field( int, got_bits )
- __field( int, need_bits )
- __field( int, pool_left )
- __field( int, input_left )
- ),
-
- TP_fast_assign(
- __entry->got_bits = got_bits;
- __entry->need_bits = need_bits;
- __entry->pool_left = pool_left;
- __entry->input_left = input_left;
- ),
-
- TP_printk("got_bits %d still_needed_bits %d "
- "blocking_pool_entropy_left %d input_entropy_left %d",
- __entry->got_bits, __entry->got_bits, __entry->pool_left,
- __entry->input_left)
-);
-
TRACE_EVENT(urandom_read,
TP_PROTO(int got_bits, int pool_left, int input_left),
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index 5fc29400e1a2..c7711e9b6900 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -432,6 +432,34 @@ TRACE_EVENT_RCU(rcu_fqs,
__entry->cpu, __entry->qsevent)
);
+/*
+ * Tracepoint for RCU stall events. Takes a string identifying the RCU flavor
+ * and a string identifying which function detected the RCU stall as follows:
+ *
+ * "StallDetected": Scheduler-tick detects other CPU's stalls.
+ * "SelfDetected": Scheduler-tick detects a current CPU's stall.
+ * "ExpeditedStall": Expedited grace period detects stalls.
+ */
+TRACE_EVENT(rcu_stall_warning,
+
+ TP_PROTO(const char *rcuname, const char *msg),
+
+ TP_ARGS(rcuname, msg),
+
+ TP_STRUCT__entry(
+ __field(const char *, rcuname)
+ __field(const char *, msg)
+ ),
+
+ TP_fast_assign(
+ __entry->rcuname = rcuname;
+ __entry->msg = msg;
+ ),
+
+ TP_printk("%s %s",
+ __entry->rcuname, __entry->msg)
+);
+
#endif /* #if defined(CONFIG_TREE_RCU) */
/*
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 036eb1f5c133..bda16e9e6ba7 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -1781,6 +1781,7 @@ DECLARE_EVENT_CLASS(svc_xprt_event,
), \
TP_ARGS(xprt))
+DEFINE_SVC_XPRT_EVENT(received);
DEFINE_SVC_XPRT_EVENT(no_write_space);
DEFINE_SVC_XPRT_EVENT(close);
DEFINE_SVC_XPRT_EVENT(detach);
diff --git a/include/trace/events/ufs.h b/include/trace/events/ufs.h
index e151477d645c..1cb6f1afba0e 100644
--- a/include/trace/events/ufs.h
+++ b/include/trace/events/ufs.h
@@ -349,6 +349,27 @@ TRACE_EVENT(ufshcd_upiu,
)
);
+TRACE_EVENT(ufshcd_exception_event,
+
+ TP_PROTO(const char *dev_name, u16 status),
+
+ TP_ARGS(dev_name, status),
+
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name)
+ __field(u16, status)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev_name, dev_name);
+ __entry->status = status;
+ ),
+
+ TP_printk("%s: status 0x%x",
+ __get_str(dev_name), __entry->status
+ )
+);
+
#endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */
/* This part must be outside protection */
diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h
index 76a97176ab81..fcad3645a70b 100644
--- a/include/trace/events/xdp.h
+++ b/include/trace/events/xdp.h
@@ -86,19 +86,15 @@ struct _bpf_dtab_netdev {
};
#endif /* __DEVMAP_OBJ_TYPE */
-#define devmap_ifindex(tgt, map) \
- (((map->map_type == BPF_MAP_TYPE_DEVMAP || \
- map->map_type == BPF_MAP_TYPE_DEVMAP_HASH)) ? \
- ((struct _bpf_dtab_netdev *)tgt)->dev->ifindex : 0)
-
DECLARE_EVENT_CLASS(xdp_redirect_template,
TP_PROTO(const struct net_device *dev,
const struct bpf_prog *xdp,
const void *tgt, int err,
- const struct bpf_map *map, u32 index),
+ enum bpf_map_type map_type,
+ u32 map_id, u32 index),
- TP_ARGS(dev, xdp, tgt, err, map, index),
+ TP_ARGS(dev, xdp, tgt, err, map_type, map_id, index),
TP_STRUCT__entry(
__field(int, prog_id)
@@ -111,14 +107,22 @@ DECLARE_EVENT_CLASS(xdp_redirect_template,
),
TP_fast_assign(
+ u32 ifindex = 0, map_index = index;
+
+ if (map_type == BPF_MAP_TYPE_DEVMAP || map_type == BPF_MAP_TYPE_DEVMAP_HASH) {
+ ifindex = ((struct _bpf_dtab_netdev *)tgt)->dev->ifindex;
+ } else if (map_type == BPF_MAP_TYPE_UNSPEC && map_id == INT_MAX) {
+ ifindex = index;
+ map_index = 0;
+ }
+
__entry->prog_id = xdp->aux->id;
__entry->act = XDP_REDIRECT;
__entry->ifindex = dev->ifindex;
__entry->err = err;
- __entry->to_ifindex = map ? devmap_ifindex(tgt, map) :
- index;
- __entry->map_id = map ? map->id : 0;
- __entry->map_index = map ? index : 0;
+ __entry->to_ifindex = ifindex;
+ __entry->map_id = map_id;
+ __entry->map_index = map_index;
),
TP_printk("prog_id=%d action=%s ifindex=%d to_ifindex=%d err=%d"
@@ -133,45 +137,49 @@ DEFINE_EVENT(xdp_redirect_template, xdp_redirect,
TP_PROTO(const struct net_device *dev,
const struct bpf_prog *xdp,
const void *tgt, int err,
- const struct bpf_map *map, u32 index),
- TP_ARGS(dev, xdp, tgt, err, map, index)
+ enum bpf_map_type map_type,
+ u32 map_id, u32 index),
+ TP_ARGS(dev, xdp, tgt, err, map_type, map_id, index)
);
DEFINE_EVENT(xdp_redirect_template, xdp_redirect_err,
TP_PROTO(const struct net_device *dev,
const struct bpf_prog *xdp,
const void *tgt, int err,
- const struct bpf_map *map, u32 index),
- TP_ARGS(dev, xdp, tgt, err, map, index)
+ enum bpf_map_type map_type,
+ u32 map_id, u32 index),
+ TP_ARGS(dev, xdp, tgt, err, map_type, map_id, index)
);
-#define _trace_xdp_redirect(dev, xdp, to) \
- trace_xdp_redirect(dev, xdp, NULL, 0, NULL, to)
+#define _trace_xdp_redirect(dev, xdp, to) \
+ trace_xdp_redirect(dev, xdp, NULL, 0, BPF_MAP_TYPE_UNSPEC, INT_MAX, to)
-#define _trace_xdp_redirect_err(dev, xdp, to, err) \
- trace_xdp_redirect_err(dev, xdp, NULL, err, NULL, to)
+#define _trace_xdp_redirect_err(dev, xdp, to, err) \
+ trace_xdp_redirect_err(dev, xdp, NULL, err, BPF_MAP_TYPE_UNSPEC, INT_MAX, to)
-#define _trace_xdp_redirect_map(dev, xdp, to, map, index) \
- trace_xdp_redirect(dev, xdp, to, 0, map, index)
+#define _trace_xdp_redirect_map(dev, xdp, to, map_type, map_id, index) \
+ trace_xdp_redirect(dev, xdp, to, 0, map_type, map_id, index)
-#define _trace_xdp_redirect_map_err(dev, xdp, to, map, index, err) \
- trace_xdp_redirect_err(dev, xdp, to, err, map, index)
+#define _trace_xdp_redirect_map_err(dev, xdp, to, map_type, map_id, index, err) \
+ trace_xdp_redirect_err(dev, xdp, to, err, map_type, map_id, index)
/* not used anymore, but kept around so as not to break old programs */
DEFINE_EVENT(xdp_redirect_template, xdp_redirect_map,
TP_PROTO(const struct net_device *dev,
const struct bpf_prog *xdp,
const void *tgt, int err,
- const struct bpf_map *map, u32 index),
- TP_ARGS(dev, xdp, tgt, err, map, index)
+ enum bpf_map_type map_type,
+ u32 map_id, u32 index),
+ TP_ARGS(dev, xdp, tgt, err, map_type, map_id, index)
);
DEFINE_EVENT(xdp_redirect_template, xdp_redirect_map_err,
TP_PROTO(const struct net_device *dev,
const struct bpf_prog *xdp,
const void *tgt, int err,
- const struct bpf_map *map, u32 index),
- TP_ARGS(dev, xdp, tgt, err, map, index)
+ enum bpf_map_type map_type,
+ u32 map_id, u32 index),
+ TP_ARGS(dev, xdp, tgt, err, map_type, map_id, index)
);
TRACE_EVENT(xdp_cpumap_kthread,
diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h
index 3b61b587e137..44a3f565264d 100644
--- a/include/trace/events/xen.h
+++ b/include/trace/events/xen.h
@@ -346,7 +346,7 @@ TRACE_EVENT(xen_mmu_flush_tlb_one_user,
TP_printk("addr %lx", __entry->addr)
);
-TRACE_EVENT(xen_mmu_flush_tlb_others,
+TRACE_EVENT(xen_mmu_flush_tlb_multi,
TP_PROTO(const struct cpumask *cpus, struct mm_struct *mm,
unsigned long addr, unsigned long end),
TP_ARGS(cpus, mm, addr, end),
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.