Commit Graph

55 Commits

Author SHA1 Message Date
Liu Xiaodong
e4e218d898 trace: disable trace by set num-trace-entries=0
Previously, trace file is always created in shared memory.
Adding disabling trace in order to avoid trace
file's creation if user doesn't require trace.

Also returning error if trace is disabled but trace rpc is
call to enable or diable trace group

Change-Id: Ic9ea781a8a1edd530d0a5921b0dc774356ae4d48
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5195
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-11-26 10:16:26 +00:00
Nick Connolly
b8c99a3aad lib: Use PRId64 for portability
POSIX defines PRId64/PRIu64/PRIx64 for printing 64-bit values in a
portable way. Replace a few references to %ld to remove the assumption
about the size of a long. Similarly, use %z with size_t arguments.

Where the value being printed is an unsigned 64-bit value, use PRIu64
instead of %ld.

Explicitly test for not __linux__ where that is the intent, rather
than testing for __FreeBSD__.

Cast pointer to uintptr_t before aligning it, rather than using
a specific integer size which may not be large enough to store a
pointer.

Signed-off-by: Nick Connolly <nick.connolly@mayadata.io>
Change-Id: Icfe219e1bbb2d06b3ef05710fac5b7091d340251
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5142
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-11-20 11:01:37 +00:00
yidong0635
d73077b84a lib/jsonrpc: Add a new API to send response for writing bool result.
There are many duplicated codes about sending response for writing bool result.
That we need a function to do this.
Then we can reduce many codes.

Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: Ic439111b1e9ca1013f8c657ab925f0c27a7be699
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5033
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-16 15:08:47 +00:00
Tomasz Zawadzki
4e8e97c886 log: remove internal log.h header
There is nothing left here, so remove it.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ib947d42bc577dbebb4650b1be885e05a80f8f8cf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4541
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Community-CI: Broadcom CI
2020-10-15 08:23:39 +00:00
Tomasz Zawadzki
2172c432cf log: simplify SPDK_LOG_REGISTER_COMPONENT
This patch removes the string from register component.
Removed are all instances in libs or hardcoded in apps.

Starting with this patch literal passed to register,
serves as name for the flag.

All instances of SPDK_LOG_* were replaced with just *
in lowercase.
No actual name change for flags occur in this patch.

Affected are SPDK_LOG_REGISTER_COMPONENT() and
SPDK_*LOG() macros.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I002b232fde57ecf9c6777726b181fc0341f1bb17
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4495
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Mellanox Build Bot
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Broadcom CI
2020-10-14 08:00:35 +00:00
Jim Harris
9ae6f5893b build: only link rt where needed
Only libraries that are using shm_open require linking
rt when creating the shared library.  Stop including
it on every library and just add it to LOCAL_SYS_LIBS
in the one case where it is used (spdk_trace).

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ic13128873a76c355b14871a0dea0922488c9cd13
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4370
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-09-29 09:36:25 +00:00
Seth Howell
d18e63206a mk/lib: add a check that major and minor version is set for libs.
Also, while we are here, consolidate setting SO_SUFFIX to one spot.

Previously, it was possible for a library to slip through
without an SO version.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I4db5fa5839502d266c6259892e5719b05134518c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2361
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-05-21 09:19:00 +00:00
Seth Howell
f8d5189552 lib/trace: remove spdk prefix from static functions.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I5c2a7048465d959164630289fe6651b288936610
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2301
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-05-14 10:37:14 +00:00
Seth Howell
74dcd8e250 lib/trace: add a map file.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Id3e4e1f3cd17739f534db9266d56ceda586312c1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2300
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-05-14 10:37:14 +00:00
Vitaliy Mysak
6b40857206 lib: replace fprintf(stderr,) by SPDK_ERRLOG
SPDK_ERRLOG() uses spdk_log() procedure which is
customizable and redirectable, so it is preffered over fprintf.
It also prints source location which is useful.

Change-Id: I27574be4a774169f356ebd8dcdfd2a33a057f051
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1943
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-05-07 10:42:40 +00:00
Seth Howell
193927830d make: rev SO versions individually for libraries.
This will allow us to keep track of compatibility issues on a
per-library basis.

Change-Id: Ib0c796adb1efe1570212a503ed660bef6f142b6e
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1067
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-03-18 08:02:30 +00:00
Sylvain Didelot
1fd3d8e994 lib/trace: Don't initialize traces if requested num entries is 0
Context:
Every-time the SPDK starts, it creates a large file under
/dev/shm (130 MB in my setup) which is never removed when
the application terminates.

The number of trace entries can be tuned using the SPDK runtime
option 'num_entries'. A value of 0 for this option considerably
reduces the size of the trace file (few MBs) but it is still
created.

This patch adds a special case in the code when num_entries=0:
the trace system would not be initialized, and the trace file
would not be created in this case.

The rest of the code properly handle the case where the trace
system is never initialized.

Signed-off-by: Sylvain Didelot <sdidelot@ddn.com>
Change-Id: If54a548de4a2ce2def8e57d527d0dc20bc55fe4d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/606
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-02-10 10:23:53 +00:00
Jim Harris
8f8a56af64 trace: fix calculation of histories_size
The last lcore_offsets value already marks the total
size of the histories file - we don't need to also
add sizeof(struct spdk_trace_flags).

Note that this only affected the amount of memory that
was mmap'ed.  It did not result in any observable
failure.

Fixes issue #997.

Reported-by: tinnfu (GitHub submitter)
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I70fef16241cf00228bc515678cca1721f440c925

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/473049
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: tinnfu <tinnfu@gmail.com>
2019-11-06 15:19:48 +00:00
Pawel Kaminski
3650a73353 rpc: Rename get_tpoint_group_mask trace_get_tpoint_group_mask
Change-Id: I65f8d75e0968b16dca3e379022da82bc52042411
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469142
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-10-01 13:59:37 +00:00
Pawel Kaminski
ecca55c996 rpc: Rename disable_tpoint_group to trace_disable_tpoint_group
Change-Id: I3a41353ca8ff44163efcf1d0ee07a4332ba3ac85
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469137
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-10-01 13:59:37 +00:00
Pawel Kaminski
dd29bd7e8d rpc: Rename enable_tpoint_group to trace_enable_tpoint_group
Change-Id: I1f9948ceacc615a9f0156c45de4c45cbe23ae9b0
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469135
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-10-01 13:59:37 +00:00
Seth Howell
8a2527836d log: remove old-style errlog entries.
SPDK_ERRLOG lists the function name, so remove old references that
assume it doesn't and reprint the function name.

Change-Id: I69da6ca0a25bf0eda07d8dad52bcfadf964ac715
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469487
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-09-26 16:15:11 +00:00
Seth Howell
bc83adc2db lib: move trace_rpc into lib/trace
Combinining these two libraries removes some directory complexity. It
also helps us to align on a common practice for including the rpc code
with a given module. This is how all of our bdev modules already do it.
The nbd, net, and scsi modules also follow this pattern.

Change-Id: I5e4c99d7f0facacc6dfe30b2274b60e0d151f8d8
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465210
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-08-19 06:10:30 +00:00
Pawel Kaminski
de1d0f8fe9 jsonrpc: don't check returned value from spdk_jsonrpc_begin_result()
As spdk_jsonrpc_begin_result() is not allowed to return NULL we can
remove these checks. We didn't have any tests cases that goes this path
anyway.

Change-Id: I0894e76c0162591e550e70b172566b9060a6dd5f
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459199
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-07-22 05:13:30 +00:00
Jim Harris
11ca2e0d2c trace: print error message if event name is too long
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I8ecf371700c8c0ca5bae03e393b0c32bca258170

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452735
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2019-05-02 08:41:56 +00:00
Jim Harris
617184be3b trace: remove short_name
This was not used by any of the trace register descriptions.
Let's remove it rather keeping it around if we don't need it.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Idda809e2911db5be555ff6aa13695484a14bf665

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452734
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2019-05-02 08:41:56 +00:00
Jim Harris
dd1c38cc68 trace: allow arg1 to represent a string
This requires changing arg1_is_ptr to arg1_type.
We will use this to print the first 8 characters of
a blobfs filename when collecting event trace data.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I1b321d99145e82b42dcf6d901ce9d6298158edae

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452259
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-05-01 17:10:43 +00:00
Liu Xiaodong
a206234d09 lib/trace: add trace_record tool
trace_record is used to poll the spdk trace shm file
and store new entries from it to another specified trace file.
This could help retain the trace_entires from the overlay of
trace circular buffer

Note:
* trace_record reads the input tracefile into a process-local
memory and writes trace entries to the output file only at shutdown.
* trace_record can be shut down on SIGINT or SIGTERM signal.

A usage sample is:
./spdk_trace_record -s bdev_svc -p <spdk app pid> -f trace.tmp -q

Change-Id: If073a05022ec9c1b45923c38ba407a873be8741b
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/433385
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-01-30 06:36:25 +00:00
Liu Xiaodong
ae0aae1532 lib/trace: add 3 RPC method for tpoint_group_mask
Now trace facility can be enabled/disabled at runtime,
besides app starting parameters

Change-Id: I086564665ba4375b946a5339d5921d6584e9bfda
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/435470
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-12-14 21:29:12 +00:00
Liu Xiaodong
6c8af3ef7a lib/trace: group registration check
Ensure that no trace point group IDs are ever duplicated.
Arrange trace registration in order on tgroup_id.

Change-Id: Id72600257780b1ab95b25c85daaa78c392a9479f
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/435571
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2018-12-05 06:20:47 +00:00
Liu Xiaodong
0e7ca66922 lib/trace: show specific usage of trace mask
Previously, if want to know which mask bit is used for specific
trace group, the only way is to check source code. Now list
each trace group with its trace tpoint group mask bit in
usage message

Change-Id: I7a85fe9c0885f1919f6ffbdc97dab81f1986fb07
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/435448
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-11-30 14:52:28 +00:00
Liu Xiaodong
9d2f39ab0b lib/trace: records num-trace-entries for lcores
With the trace_size records for each lcore, spdk_trace
can read trace_file in which each lcore has different
number of trace entries.
Offset of each trace_history from the beginning of this
data structure.

Change-Id: I06afaba129812fe40ed000265fc66b02c5d9e3d9
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/433503
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-11-26 18:34:18 +00:00
Liu Xiaodong
fd4c75721e lib/trace: set num-trace-entries by app param
Number of trace entries in circular buffer per lcore can be
assigned by the boot parameter of SPDK app with
"--num-trace-entries <NUM>"

Change-Id: I855ce6b4f14a716dcdd9078913da5ea8e577af3a
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/433099
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-11-26 18:34:18 +00:00
Jim Harris
82c3c30f44 trace: remove alias concept
This was added a long time back for tracking an rte_mbuf
whose buffer was a different rte_mbuf - all related to
a userspace TCP stack that is no longer in development.
The concept isn't useful now, so remove it to reduce
the complexity of the tracing code.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I310e492eba7f55df242bb29d82fb19f6daee1f51

Reviewed-on: https://review.gerrithub.io/424565
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-05 18:03:43 +00:00
Jim Harris
094e980dfa trace: detect out of shared memory
Now that we do not unlink shared memory trace files
if the user has specified tracepoint flags, it is
possible to run out of shm space.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I713eb15a4067969ffcb6c95009c589d8e71e8d55

Reviewed-on: https://review.gerrithub.io/424356
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-05 18:03:43 +00:00
Jim Harris
8b6826536c trace: do not shm_unlink if tracepoints were specified
This allows us to use the tracepoints as forensics when
a crash occurs - basically a high-powered trace buffer.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I27f6c7a196501b4100cfc19c0354f2c6095ff3bb

Reviewed-on: https://review.gerrithub.io/424282
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-09-04 17:09:25 +00:00
Jim Harris
8dfd945b64 trace: add spdk_trace_record_tsc
This is a variant of spdk_trace_record which takes a tsc
parameter.  This allows callers who already have the
current tsc to pass it in as a parameter, saving an extra
rdtsc in the trace library.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I074f4f9fdbe649ad6717f932982a574bc61f2997

Reviewed-on: https://review.gerrithub.io/424277
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-09-04 17:09:25 +00:00
Jim Harris
3e7356580b trace: inline tpoint_mask checking
This reduces overhead of spdk_trace_record calls when
tracing is not enabled.

While here, remove a couple of unit test stubs for
spdk_trace_record that weren't needed anymore.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2cbb91e7d3311d95444d663f466d846676d2dcce

Reviewed-on: https://review.gerrithub.io/424276
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-09-04 17:09:25 +00:00
Liang Yan
1d1496dc0d trace: update TpointGroupMask comment and related code
Update spdk target config files and codes to only enable
16 trace group at most.

Change-Id: I1bd26ccea05d73cea54cbbcf2fcefa869d621352
Signed-off-by: Liang Yan <liang.z.yan@intel.com>
Reviewed-on: https://review.gerrithub.io/422478
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-08-22 20:28:19 +00:00
Pawel Wodkowski
35aefc9e84 app,lib: fix checking mmap return value
Some places use NULL to check for mmap failure but mmap return
MAP_FAILED in this case.

Change-Id: I4796fa52421da53c94223a9e8cc26ac04968f1d8
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/405648
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-03-30 16:18:34 -04:00
Lance Hartmann
c25402c5db lib: Return instead of exit in trace
Modifies behavior of spdk_trace_init() such that it returns
on failure instead of terminating with exit().

Change-Id: I0ba321cddd233008a4b19bc592728230d89a11b2
Signed-off-by: Lance Hartmann <lance.hartmann@oracle.com>
Reviewed-on: https://review.gerrithub.io/403357
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-03-13 00:53:35 -04:00
Lance Hartmann
b9be940ae9 lib: Return instead of exit in event
Modifies behavior of spdk_app_start() and spdk_app_parse_args()
such that they return on failure instead of terminating with
exit().

Change-Id: I82566417f04e1ae2e3ca60a00c72e664db26c9e4
Signed-off-by: Lance Hartmann <lance.hartmann@oracle.com>
Reviewed-on: https://review.gerrithub.io/401243
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-03-08 11:47:01 -05:00
Pawel Wodkowski
891c12a63c util: add spdk_strerror() wrapper with TLS support
This patch remove need for additional buffer when translating error code
to string.

Change-Id: Iaa60088b5c450581d3cdddbb425119b17d55a44b
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/386114
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-01-04 15:00:09 -05:00
Jim Harris
0de66bb129 trace: only build mask up to SPDK_TRACE_MAX_GROUP_ID
Existing implementation worked, but results in a lot of
unnecessary error messages.

Found while debugging nightly iSCSI tests, which generate
a config file from the existing configuration and calls
spdk_trace_get_tpoint_group_mask() to do it.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I36df9ca30c7dd2d0039da2377173edb11b1f47dc

Reviewed-on: https://review.gerrithub.io/393680
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-01-04 12:30:59 -05:00
Daniel Verkamp
fe7e5d84f6 trace: replace DPDK call with SPDK env.h wrapper
Remove the DPDK dependency from the trace library.

Change-Id: Id03387042b036142a9b3a0a81276d6ddf5295802
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/391315
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-12-12 15:37:05 -05:00
Daniel Verkamp
59970a89be astyle: enforce braces around single-line statements
Require braces around all conditional statements, e.g.:

    if (cond)
        statement();

becomes:

    if (cond) {
        statement();
    }

This is the style used through most of the SPDK code, but several
exceptions crept in over time.  Add the astyle option to make sure we
are consistent.

Change-Id: I5a71980147fe8dfb471ff42e8bc06db2124a1a7f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/390914
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-11 11:19:32 -05:00
Ed Rodriguez
63bf022b93 trace: Move trace flags to separate implementation file
Change-Id: Ibe31b961fec36644cf64716c512429d68e873e88
Signed-off-by: Ed rodriguez <edwinr@netapp.com>
Reviewed-on: https://review.gerrithub.io/386170
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-11-15 18:57:12 -05:00
Seth Howell
4d43844f4d lib: replace strerror with strerror_r
replaces all references to strerror in the spdk lib directory with
references to the thread safe strerror_r

Change-Id: I80d946cce3299007ee10500b93f7e1c8e503ee41
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/374012
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-08-15 16:47:01 -04:00
Ben Walker
b961d9cc12 include: Move the remainder of the code base to stdinc.h
Change-Id: I6a142feeaad3117bd3c75e7c5cb7231a1cfa78ae
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-05-08 13:20:36 -07:00
Daniel Verkamp
6b91943209 scripts/check_format.sh: check spaces in comments
Fix up all existing spacing errors in comments and add an automated
check for patterns like /*comment*/.

Change-Id: I28f61c93612dc0f8aed66bd509da78e91ea9737e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-04-24 13:37:41 -07:00
Ziye Yang
7f11df67ea lib/trace: replace strncpy with snprintf
Change-Id: I07fe37a33e336217fbd31748c60337df7399fe1b
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2017-03-28 09:14:17 -07:00
Daniel Verkamp
c3f109f91e trace: Increase the size of trace name
According to the analysis, the largest name size is
24 not including '\0' (NVMF_RDMA_WRITE_COMPLETE),
so change the the size of name. Also add a check
to avoid the str exceeding our defined name size.

Change-Id: Iddf2cb52a3f5358306a59fc66bb997fa8098cde0
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2017-03-27 09:50:09 -07:00
Daniel Verkamp
e4dc6bbecb trace: use snprintf() to ensure g_shm_name is terminated
Change-Id: Id74a1a4de170fae1d4c10c3c0bffb2eba010c3cc
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-02-14 13:03:11 -07:00
Ben Walker
0aa2986475 Replace rte_get_tsc calls with spdk_get_ticks
Change-Id: I809b900321433693ff9f2498183ad0dcdbb15030
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-10-11 13:34:09 -07:00
Ben Walker
a4747c6048 env: Make the environment library configurable.
This allows users to swap out SPDK's third party
libraries for an implementation based on their own
framework.

Change-Id: Ia0b7384ce5e31acba5ad0d7002dec9e95b759c52
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-10-05 11:51:37 -07:00