mirror-linux/include/trace/events
Alexander Aring 387c303894 fd: dlm: trace send/recv of dlm message and rcom
[ Upstream commit e01c4b7bd4 ]

This patch adds tracepoints for send and recv cases of dlm messages and
dlm rcom messages. In case of send and dlm message we add the dlm rsb
resource name this dlm messages belongs to. This has the advantage to
follow dlm messages on a per lock basis. In case of recv message the
resource name can be extracted by follow the send message sequence
number.

The dlm message DLM_MSG_PURGE doesn't belong to a lock request and will
not set the resource name in a dlm_message trace. The same for all rcom
messages.

There is additional handling required for this debugging functionality
which is tried to be small as possible. Also the midcomms layer gets
aware of lock resource names, for now this is required to make a
connection between sequence number and lock resource names. It is for
debugging purpose only.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Stable-dep-of: 724b6bab0d ("fs: dlm: fix use after free in midcomms commit")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-03-17 08:50:18 +01:00
..
9p.h 9p fid refcount: add a 9p_fid_ref tracepoint 2022-07-02 18:52:21 +09:00
afs.h afs: Fix access after dec in put functions 2022-08-02 18:21:29 +01:00
alarmtimer.h
asoc.h
avc.h
bcache.h
block.h block: introduce block_rq_error tracepoint 2022-02-11 10:00:16 -07:00
bpf_test_run.h
bridge.h
btrfs.h btrfs: fix trace event name typo for FLUSH_DELAYED_REFS 2023-01-24 07:24:30 +01:00
cachefiles.h cachefiles: add tracepoints for on-demand read mode 2022-05-18 00:11:18 +08:00
cgroup.h cgroup: Trace event cgroup id fields should be u64 2021-12-01 07:23:35 -10:00
clk.h
cma.h mm, tracing: unify PFN format strings 2021-06-29 10:53:52 -07:00
compaction.h tracing: incorrect gfp_t conversion 2022-05-13 07:20:18 -07:00
context_tracking.h
cpuhp.h
damon.h mm/damon: hide kernel pointer from tracepoint event 2022-01-15 16:30:33 +02:00
devfreq.h
devlink.h devlink: Fix TP_STRUCT_entry in trace of devlink health report 2023-03-10 09:33:54 +01:00
dlm.h fd: dlm: trace send/recv of dlm message and rcom 2023-03-17 08:50:18 +01:00
dma_fence.h treewide: Add missing semicolons to __assign_str uses 2021-06-30 09:19:14 -04:00
erofs.h erofs: clean up erofs_iget() 2022-09-27 17:27:45 +08:00
error_report.h panic: use error_report_end tracepoint on warnings 2022-01-20 08:52:55 +02:00
ext4.h ext4: disable fast-commit of encrypted dir operations 2023-01-07 11:12:00 +01:00
f2fs.h f2fs: introduce trace_f2fs_replace_atomic_write_block 2023-03-11 13:55:17 +01:00
fib.h tracing/ipv4/ipv6: Use static array for name field in fib*_lookup_table event 2022-07-15 13:35:59 -04:00
fib6.h tracing/ipv4/ipv6: Use static array for name field in fib*_lookup_table event 2022-07-15 13:35:59 -04:00
filelock.h
filemap.h filemap: Convert tracing of page cache operations to folio 2022-01-04 13:15:33 -05:00
fs.h NFS: Move generic FS show macros to global header 2021-11-02 12:31:23 -04:00
fs_dax.h
fscache.h fscache: Fix oops due to race with cookie_lru and use_cookie 2022-12-07 11:49:18 -08:00
fsi.h fsi: Add trace events in initialization path 2022-02-21 19:38:54 +10:30
fsi_master_aspeed.h fsi: Add trace events in initialization path 2022-02-21 19:38:54 +10:30
fsi_master_ast_cf.h
fsi_master_gpio.h
gpio.h
gpu_mem.h
habanalabs.h habanalabs: trace DMA allocations 2022-09-18 13:29:53 +03:00
host1x.h
huge_memory.h mm/khugepaged: refactor mm_khugepaged_scan_file tracepoint to remove filename from function call 2022-11-22 18:50:41 -08:00
hwmon.h
i2c.h
i2c_slave.h i2c: add tracepoints for I2C slave events 2022-03-20 00:11:05 +01:00
ib_mad.h IB/mad: Don't call to function that might sleep while in atomic context 2022-12-31 13:32:32 +01:00
ib_umad.h
initcall.h
intel-sst.h
intel_ifs.h trace: platform/x86/intel/ifs: Add trace point to track Intel IFS operations 2022-05-12 15:35:29 +02:00
intel_ish.h
io_uring.h io_uring: trace local task work run 2022-09-21 10:30:42 -06:00
iocost.h blk-iocost: tracing: atomic64_read(&ioc->vtime_rate) is assigned an extra semicolon 2022-07-12 16:36:37 -04:00
iommu.h iommu: Log iova range in map/unmap trace events 2021-12-06 11:59:31 +01:00
ipi.h
irq.h
irq_matrix.h
iscsi.h scsi: iscsi: tracing: Use the new __vstring() helper 2022-07-19 11:20:25 -04:00
jbd2.h jbd2: use the correct print format 2023-01-07 11:11:37 +01:00
kmem.h mm/slab_common: drop kmem_alloc & avoid dereferencing fields when not using 2022-09-01 11:44:26 +02:00
kvm.h KVM: x86/mmu: rename trace function name for asynchronous page fault 2022-08-10 15:08:26 -04:00
kyber.h kyber: avoid q->disk dereferences in trace points 2021-10-15 21:02:57 -06:00
libata.h ata: libata: add qc->flags in ata_qc_complete_template tracepoint 2022-06-17 16:30:03 +09:00
lock.h locking/mutex: Make contention tracepoints more consistent wrt adaptive spinning 2022-04-05 10:24:36 +02:00
maple_tree.h Maple Tree: add new data structure 2022-09-26 19:46:13 -07:00
mce.h
mctp.h mctp: Add SIOCMCTP{ALLOC,DROP}TAG ioctls for tag control 2022-02-09 12:00:11 +00:00
mdio.h
migrate.h mm/migration: add trace events for base page and HugeTLB migrations 2022-03-24 19:06:45 -07:00
mlxsw.h
mmap.h mm: start tracking VMAs with maple tree 2022-09-26 19:46:14 -07:00
mmap_lock.h mm: mmap_lock: use DECLARE_EVENT_CLASS and DEFINE_EVENT_FN 2021-11-06 13:30:36 -07:00
mmc.h
mmflags.h include/trace/events/mmflags.h: cleanup for "tracing: incorrect gfp_t conversion" 2022-05-25 10:47:47 -07:00
module.h
mptcp.h mptcp: dump infinite_map field in mptcp_dump_mpext 2022-04-23 11:51:05 +01:00
napi.h
nbd.h
neigh.h neighbor: tracing: Have neigh_create event use __string() 2022-07-15 13:35:59 -04:00
net.h net: Print hashed skb addresses for all net and qdisc events 2022-06-27 11:57:06 +01:00
net_probe_common.h
netfs.h netfs: Add a function to consolidate beginning a read 2022-03-18 09:29:05 +00:00
netlink.h
nfs.h NFS: Move NFS protocol display macros to global header 2021-11-02 12:31:23 -04:00
nilfs2.h fs/nilfs2: Use the enum req_op and blk_opf_t types 2022-07-14 12:14:33 -06:00
nmi.h
objagg.h
oom.h
osnoise.h tracing: Fix spelling in osnoise tracer "interferences" -> "interference" 2021-06-28 14:12:27 -04:00
page_isolation.h
page_pool.h mm, tracing: unify PFN format strings 2021-06-29 10:53:52 -07:00
page_ref.h mm: introduce PAGEFLAGS_MASK to replace ((1UL << NR_PAGEFLAGS) - 1) 2021-09-08 11:50:24 -07:00
pagemap.h mm/lru: Convert __pagevec_lru_add_fn to take a folio 2021-10-18 07:49:40 -04:00
percpu.h include/trace/events/percpu.h: cleanup for "percpu: improve percpu_alloc_percpu event trace" 2022-05-25 10:47:48 -07:00
power.h cpuidle: Add cpu_idle_miss trace event 2022-08-03 17:50:58 +02:00
power_cpu_migrate.h
preemptirq.h
printk.h
pwc.h
pwm.h
qdisc.h net: Print hashed skb addresses for all net and qdisc events 2022-06-27 11:57:06 +01:00
qla.h scsi: qla2xxx: tracing: Use the new __vstring() helper 2022-07-19 11:20:25 -04:00
qrtr.h
rcu.h rcu: Refactor rcu_barrier() empty-list handling 2022-02-08 10:12:28 -08:00
rdma.h
rdma_core.h
regulator.h
rpcgss.h sunrpc: fix header include guard in trace header 2021-11-17 18:27:32 -05:00
rpcrdma.h A slow cycle for nfsd: mainly cleanup, including Neil's patch dropping 2021-11-10 16:45:54 -08:00
rpm.h
rseq.h
rtc.h
rv.h rv/monitor: Add the wwnr monitor 2022-07-30 14:01:30 -04:00
rwmmio.h lib: Add register read/write tracing support 2022-06-15 17:41:12 +02:00
rxrpc.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-05-23 21:19:17 -07:00
sched.h sched/tracing: Append prev_state to tp args instead 2022-05-12 00:37:11 +02:00
scmi.h firmware: arm_scmi: Harmonize SCMI tracing message format 2022-08-23 12:21:37 +01:00
scsi.h scsi: trace: Print driver_tag and scheduler_tag in SCSI trace 2022-06-21 21:43:23 -04:00
sctp.h
signal.h
siox.h
skb.h net: skb: export skb drop reaons to user by TRACE_DEFINE_ENUM 2022-09-07 15:28:08 +01:00
smbus.h
sock.h net: sock: tracing: Fix sock_exceed_buf_limit not to dereference stale pointer 2022-07-08 12:06:17 +01:00
sof.h ASoC: SOF: replace ipc4-loader dev_vdbg with tracepoints 2022-09-19 15:44:08 +01:00
sof_intel.h ASoC: SOF: Intel: replace dev_vdbg with tracepoints 2022-09-19 15:44:06 +01:00
spi.h spi: Enable tracing of the SPI setup CS selection 2021-05-26 21:22:13 +01:00
spmi.h spmi: trace: fix stack-out-of-bound access in SPMI tracing functions 2022-07-24 16:16:44 +02:00
sunrpc.h NFS client updates for Linux 5.20 2022-08-10 14:04:32 -07:00
sunrpc_base.h SUNRPC: Tracepoints should display tk_pid and cl_clid as a fixed-size field 2021-10-20 18:09:54 -04:00
sunvnet.h
swiotlb.h swiotlb: make the swiotlb_init interface more useful 2022-04-18 07:21:11 +02:00
syscalls.h
target.h
task.h
tcp.h tcp: Add tracepoint for tcp_set_ca_state 2022-04-07 20:33:15 -07:00
tegra_apb_dma.h
thermal.h drivers/thermal/cpufreq_cooling : Refactor thermal_power_cpu_get_power tracing 2022-07-28 17:29:42 +02:00
thermal_power_allocator.h
thermal_pressure.h arch_topology: Trace the update thermal pressure 2022-05-06 09:57:38 +02:00
thp.h mm/migration: add trace events for THP migrations 2022-03-24 19:06:45 -07:00
timer.h tracing/timer: Add missing argument documentation of trace points 2022-04-14 16:14:49 +02:00
tlb.h
udp.h
ufs.h scsi: ufs: core: Enable power management for wlun 2021-05-10 22:28:20 -04:00
v4l2.h
vb2.h
vmscan.h tracing: incorrect isolate_mote_t cast in mm_vmscan_lru_isolate 2022-05-19 14:08:55 -07:00
vsock_virtio_transport_common.h virtio/vsock: update trace event for SEQPACKET 2021-06-11 13:32:47 -07:00
watchdog.h watchdog: Add tracing events for the most usual watchdog events 2022-10-12 09:47:02 +02:00
wbt.h
workqueue.h workqueue: Fix type of cpu in trace event 2022-06-07 07:09:47 -10:00
writeback.h remove congestion tracking framework 2022-03-22 15:57:01 -07:00
xdp.h xdp: Extend xdp_redirect_map with broadcast support 2021-05-26 09:46:16 +02:00
xen.h