4ast [Mon, 21 Mar 2016 15:50:24 +0000 (08:50 -0700)]
Merge pull request #439 from goldshtn/tpoint2
tracepoint support for argdist and trace, and new tplist tool
Brenden Blanco [Mon, 21 Mar 2016 14:45:59 +0000 (07:45 -0700)]
Merge pull request #441 from ismail/llvm-3.8
Fix llvm shared build
Sasha Goldshtein [Mon, 21 Mar 2016 11:06:15 +0000 (04:06 -0700)]
Moved auto-includes helper to __init__.py
Sasha Goldshtein [Mon, 21 Mar 2016 10:52:09 +0000 (03:52 -0700)]
Moved common tracepoint support into tracepoint.py
İsmail Dönmez [Mon, 21 Mar 2016 06:44:48 +0000 (08:44 +0200)]
Fix llvm shared build
Trim the llvm libs to the direct requirements only and use
llvm_expand_dependencies to discover all dependencies.
Sasha Goldshtein [Tue, 1 Mar 2016 20:15:34 +0000 (12:15 -0800)]
tracepoint support for argdist and trace, and new tplist tool for printing tracepoints
Brenden Blanco [Wed, 16 Mar 2016 00:33:10 +0000 (17:33 -0700)]
Merge pull request #438 from brendangregg/master
fix -p
Brendan Gregg [Wed, 16 Mar 2016 00:26:18 +0000 (17:26 -0700)]
fix -p
4ast [Fri, 11 Mar 2016 23:40:17 +0000 (15:40 -0800)]
Merge pull request #435 from iovisor/bblanco_dev
Fix python3 incompatibilities
Brenden Blanco [Fri, 11 Mar 2016 23:34:29 +0000 (15:34 -0800)]
Fix python3 incompatibilities
Syntax and dict usages fixups in dcstat.py and memleak.py
Fixes: #433, #434
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Brendan Gregg [Thu, 10 Mar 2016 00:49:37 +0000 (16:49 -0800)]
Merge pull request #432 from iovisor/bblanco_dev
Enable python3 compatible strings in biosnoop
Brenden Blanco [Tue, 8 Mar 2016 18:07:51 +0000 (10:07 -0800)]
Enable python3 compatible strings in biosnoop
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
4ast [Tue, 8 Mar 2016 17:19:33 +0000 (09:19 -0800)]
Merge pull request #430 from iovisor/bblanco_dev
Add option to change kernel build search paths
Brenden Blanco [Tue, 8 Mar 2016 16:32:29 +0000 (08:32 -0800)]
When in KERNEL_HAS_SOURCE_DIR mode, include everything
Include all of the paths in the build/ directory when kernel headers are
split.
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Brenden Blanco [Tue, 8 Mar 2016 07:27:59 +0000 (23:27 -0800)]
Add option to change kernel build search paths
Some linux distributions structure the /lib/modules directories
differently, causing complexities. Add cmake overrides to be able to
compile different behavior.
If your distro sets up `/lib/modules/$(uname -r)/{source,build}` with
header files split between the two (debian does this), then add
-DBCC_KERNEL_HAS_SOURCE_DIR=1 to the cmake command line.
If your distro just has something other than build/, but things are
still in one subdirectory, then add -DBCC_KERNEL_MODULES_SUFFIX=foo to
the cmake command line.
Also, fix one implicit declaration warning introduced by the new
bpf_get_stackid() helper.
Fixes: #397
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
4ast [Fri, 4 Mar 2016 23:21:19 +0000 (15:21 -0800)]
Merge pull request #428 from iovisor/bblanco_dev
[RFC] Basic implementation of stacktrace table
Brenden Blanco [Fri, 4 Mar 2016 23:13:13 +0000 (15:13 -0800)]
Better get_stackid rewriter logic and unittest version testing
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Brenden Blanco [Fri, 4 Mar 2016 21:58:44 +0000 (13:58 -0800)]
Rename stack lookup() to get_stackid
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Brenden Blanco [Fri, 4 Mar 2016 20:02:10 +0000 (12:02 -0800)]
Basic implementation of stacktrace table
This is the initial implementation of bpf_get_stackid with python
helpers. This doesn't expose the different methods of calling
(kernel/user, fast, or reuse).
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Brendan Gregg [Fri, 4 Mar 2016 18:31:36 +0000 (10:31 -0800)]
Merge pull request #427 from markdrayton/stacksnoop-filter
Fix stacksnoop PID filter
Mark Drayton [Fri, 4 Mar 2016 08:51:20 +0000 (00:51 -0800)]
Fix stacksnoop PID filter
The function FILTER is injected into (trace_stack()) returns void, not int.
4ast [Fri, 4 Mar 2016 00:31:27 +0000 (16:31 -0800)]
Merge pull request #426 from iovisor/bblanco_dev
Move cc/*py tests to python subdir and introduce c standalone test binary
Brenden Blanco [Thu, 3 Mar 2016 23:40:07 +0000 (15:40 -0800)]
Add libbcc.a compilation and test binary
This creates a new static library target for bcc. Add one trivial c test
case that links against it.
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Brenden Blanco [Thu, 3 Mar 2016 23:24:35 +0000 (15:24 -0800)]
Move python tests to tests/python
They didn't quite make sense where they were. At one point 'cc' meant
compiler, and yes they were testing the compiler. Now lets use the
convention that different tests/ subdirectories test different bindings
(c, python, other).
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
4ast [Thu, 3 Mar 2016 21:19:07 +0000 (13:19 -0800)]
Merge pull request #424 from iovisor/bblanco_dev
Update headers with 4.5+ features
Brenden Blanco [Wed, 2 Mar 2016 06:59:11 +0000 (22:59 -0800)]
Update headers with 4.5+ features
Pull in bpf.h from upstream, and update helpers accordingly.
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Brenden Blanco [Tue, 1 Mar 2016 15:11:24 +0000 (07:11 -0800)]
Merge pull request #422 from billyom/install_md
INSTALL.md: Fix path for example and some small clarifications
Billy O'Mahony [Tue, 1 Mar 2016 12:20:36 +0000 (12:20 +0000)]
INSTALL.md: Fix path for example and some small clarifications
4ast [Mon, 29 Feb 2016 22:43:35 +0000 (14:43 -0800)]
Merge pull request #420 from iovisor/proto_update
Add v6 headers to proto.h
Brenden Blanco [Mon, 29 Feb 2016 22:32:23 +0000 (14:32 -0800)]
Add v6 headers to proto.h
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
4ast [Wed, 24 Feb 2016 01:38:26 +0000 (17:38 -0800)]
Merge pull request #418 from brendangregg/master
tools map
Brendan Gregg [Wed, 24 Feb 2016 00:26:43 +0000 (16:26 -0800)]
tools map
4ast [Tue, 23 Feb 2016 22:39:31 +0000 (14:39 -0800)]
Merge pull request #417 from iovisor/funccount_alternate
Remove use of update() in funccount
Brenden Blanco [Tue, 23 Feb 2016 21:13:57 +0000 (13:13 -0800)]
Use pre-calculated function addresses in funccount
Hash map updates are not safe in recursive context. Change the
implementation of funccount to be read-only by converting
lookup_or_init() to lookup(). When run in interval mode, zero the counts
table instead of clearing it.
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Brenden Blanco [Tue, 23 Feb 2016 21:12:03 +0000 (13:12 -0800)]
Add name to address ksym helper
Add a helper to translate from kernel name to symbol. As part of this,
slightly refactor the ksym globals (which are internal implementation
and not part of the api) so that there is one array of tuples instead of
two arrays.
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Brenden Blanco [Tue, 23 Feb 2016 21:10:50 +0000 (13:10 -0800)]
Add a table.zero() function to bcc.TableBase
It is sometimes useful to zero out the entries of table without erasing
the keys. Add a zero() function to make this easy.
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
4ast [Tue, 23 Feb 2016 20:55:14 +0000 (12:55 -0800)]
Merge pull request #416 from iovisor/probe_quota
Enforce limit of 1000 open [uk]probes
Brenden Blanco [Tue, 23 Feb 2016 19:59:39 +0000 (11:59 -0800)]
Enforce limit of 1000 open [uk]probes
The number of open probes has bitten users already, so lets enforce a
limit with a meaningful(ish) message.
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
4ast [Tue, 23 Feb 2016 01:47:13 +0000 (17:47 -0800)]
Merge pull request #414 from iovisor/tag_v0.1.8
Prepare debian changelog for v0.1.8 tag
Brenden Blanco [Tue, 23 Feb 2016 00:42:51 +0000 (16:42 -0800)]
Prepare debian changelog for v0.1.8 tag
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Brenden Blanco [Tue, 23 Feb 2016 01:25:21 +0000 (17:25 -0800)]
Fixup build scripts to support in-flight version change
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
4ast [Mon, 22 Feb 2016 23:02:10 +0000 (15:02 -0800)]
Merge pull request #412 from iovisor/deb_fixes
Prepare deb build for nightly target
Brenden Blanco [Mon, 22 Feb 2016 18:29:36 +0000 (10:29 -0800)]
Prepare deb build for nightly target
Add incremental release numbering for deb targets.
Tweak rpm release numbering as well.
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
4ast [Mon, 22 Feb 2016 18:39:34 +0000 (10:39 -0800)]
Merge pull request #411 from iovisor/drzaeus77-patch-1
Fix ubuntu kernel path typo is INSTALL.md
Brenden Blanco [Mon, 22 Feb 2016 18:36:19 +0000 (10:36 -0800)]
Fix ubuntu kernel path typo is INSTALL.md
4ast [Mon, 22 Feb 2016 17:10:30 +0000 (09:10 -0800)]
Merge pull request #408 from iovisor/rpm_updates
Update rpm build scripts and README
Brenden Blanco [Mon, 22 Feb 2016 16:41:49 +0000 (08:41 -0800)]
Merge pull request #410 from goldshtn/argdist-silent
Print traceback only if verbose mode was requested
Brenden Blanco [Mon, 22 Feb 2016 16:39:06 +0000 (08:39 -0800)]
Merge pull request #409 from goldshtn/trace2
trace: trace function execution with custom format strings and filters
Sasha Goldshtein [Mon, 22 Feb 2016 10:36:43 +0000 (12:36 +0200)]
Merge branch 'master' into argdist-silent
Sasha Goldshtein [Mon, 22 Feb 2016 10:25:03 +0000 (02:25 -0800)]
Fixed examples to use fewer colons
Sasha Goldshtein [Mon, 22 Feb 2016 10:19:24 +0000 (02:19 -0800)]
trace
Brenden Blanco [Fri, 19 Feb 2016 22:42:22 +0000 (14:42 -0800)]
Update rpm build scripts and README
Remove the unused Dockerfiles.
Create two flavors of spec files, one which includes steps to build
clang from source and link against it, and one which assumes clang is
already available and just builds bcc. The former is more appropriate
for official packaging, the latter for nightly and quick builds.
Also, introduce a numbering scheme for nightly rpm files. The format
will be:
`libbcc-$latest_git_tag-g$latest_git_hash.x86_64.rpm`
as in:
`libbcc-0.1.7-g73c4d1a.x86_64.rpm`
Update the INSTALL.md to mention the RPMs
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Brenden Blanco [Mon, 22 Feb 2016 03:45:27 +0000 (19:45 -0800)]
Merge pull request #407 from yadutaf/jt-readme
Documentation and tcp4connect enhancements
Jean-Tiare Le Bigot [Sun, 21 Feb 2016 22:45:29 +0000 (23:45 +0100)]
make tcpv4connect.py example tracer more robust
Jean-Tiare Le Bigot [Sun, 21 Feb 2016 22:01:05 +0000 (23:01 +0100)]
minor readme enhancements
Sasha Goldshtein [Sun, 21 Feb 2016 10:21:46 +0000 (02:21 -0800)]
Print traceback only if verbose mode was requested
Brenden Blanco [Sat, 20 Feb 2016 01:02:13 +0000 (17:02 -0800)]
Merge pull request #405 from brendangregg/master
tcpconnlat
Brendan Gregg [Sat, 20 Feb 2016 00:56:47 +0000 (16:56 -0800)]
drop unused pid, and improve code-path check
Brendan Gregg [Sat, 20 Feb 2016 00:14:01 +0000 (16:14 -0800)]
typo, and improve comment
Brendan Gregg [Sat, 20 Feb 2016 00:07:36 +0000 (16:07 -0800)]
tcpconnlat
Brendan Gregg [Sat, 20 Feb 2016 00:03:37 +0000 (16:03 -0800)]
Merge pull request #404 from mcaleavya/master
Migrated killsnoop to bpf_perf_event
mcaleavya [Fri, 19 Feb 2016 23:48:20 +0000 (23:48 +0000)]
removed two bpf_hash args_pid/sig
mcaleavya [Fri, 19 Feb 2016 23:05:44 +0000 (23:05 +0000)]
Merge branch 'master' of https://github.com/mcaleavya/bcc-1
mcaleavya [Fri, 19 Feb 2016 23:02:39 +0000 (23:02 +0000)]
Migrated killsnoop to bpf_perf_event
mcaleavya [Fri, 19 Feb 2016 23:02:39 +0000 (23:02 +0000)]
Migrated killsnoop to bpf_perf_event
Brendan Gregg [Fri, 19 Feb 2016 22:59:53 +0000 (14:59 -0800)]
Merge pull request #403 from mcaleavya/master
syncsnoop migrated to use bpf_perf_events
Allan McAleavy [Fri, 19 Feb 2016 22:49:21 +0000 (22:49 +0000)]
combined lines for delta
mcaleavya [Fri, 19 Feb 2016 21:43:39 +0000 (21:43 +0000)]
removed include for string.h
mcaleavya [Fri, 19 Feb 2016 21:39:52 +0000 (21:39 +0000)]
removed strcpy , renamed Sync to sync.
mcaleavya [Fri, 19 Feb 2016 21:22:39 +0000 (21:22 +0000)]
migrated to use bpf_perf_events
Brendan Gregg [Fri, 19 Feb 2016 18:28:14 +0000 (10:28 -0800)]
Merge pull request #402 from mcaleavya/master
Migrated filelife to bpf_perf_event
mcaleavya [Fri, 19 Feb 2016 17:59:23 +0000 (17:59 +0000)]
Migrated filelife to bpf_perf_event
4ast [Fri, 19 Feb 2016 15:28:59 +0000 (07:28 -0800)]
Merge pull request #401 from mbertrone/master
http_filter readme fixed
Bertrone Matteo [Fri, 19 Feb 2016 12:36:21 +0000 (13:36 +0100)]
Merge branch 'master' into master
Bertrone Matteo [Fri, 19 Feb 2016 12:30:35 +0000 (13:30 +0100)]
readme fixed
Bertrone Matteo [Fri, 19 Feb 2016 12:27:36 +0000 (13:27 +0100)]
Added files via upload
Brenden Blanco [Thu, 18 Feb 2016 22:50:51 +0000 (14:50 -0800)]
Merge pull request #395 from mcaleavya/master
migration of statsnoop to use bpf_perf_event
Brendan Gregg [Thu, 18 Feb 2016 22:39:21 +0000 (14:39 -0800)]
Merge pull request #399 from iovisor/fix_398
Fix syntax error in bpf_get_prandom_u32
mcaleavya [Thu, 18 Feb 2016 22:30:33 +0000 (22:30 +0000)]
Updated spaces after commas
Brenden Blanco [Thu, 18 Feb 2016 22:08:28 +0000 (14:08 -0800)]
Fix syntax error in bpf_get_prandom_u32
Fixes: #398
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Bertrone Matteo [Thu, 18 Feb 2016 11:36:28 +0000 (12:36 +0100)]
http_filter renamed, README fixed
4ast [Thu, 18 Feb 2016 03:37:53 +0000 (19:37 -0800)]
Merge pull request #396 from iovisor/fix_333
Embed runtime header files in libbcc.so
Brenden Blanco [Thu, 18 Feb 2016 03:26:01 +0000 (19:26 -0800)]
Embed runtime header files in libbcc.so
To avoid installing header files needed by clang to disk
(/usr/share/bcc), embed the files as strings inside the library and feed
them to clang as memory buffers. The mechanism that we use to do this
retains all of the existing features, as in one can still do `#include
<bcc/helpers.h>`, even though it is redundant, and clang will pick up
the embedded file.
Fixes: #333
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
mcaleavya [Wed, 17 Feb 2016 22:12:44 +0000 (22:12 +0000)]
migrated statsnoop to use bpf_perf_event_output
mcaleavya [Wed, 17 Feb 2016 22:04:14 +0000 (22:04 +0000)]
Merge branch 'master' of https://github.com/mcaleavya/bcc-1
4ast [Wed, 17 Feb 2016 15:16:46 +0000 (07:16 -0800)]
Merge pull request #392 from iovisor/fix_perf_buffer
Fix breakage in open_perf_buffer
Brenden Blanco [Wed, 17 Feb 2016 08:26:14 +0000 (00:26 -0800)]
Fix breakage in open_perf_buffer
The previous commit for splitting table.py into a separate file lost
some required imports. Add those back.
In addition, add a test for open_perf_buffer, and take out the
compile-time check in libbpf.c for this feature.
I couldn't think of a good way to fix the PERF_COUNT_SW_BPF_OUTPUT
literal, so for now left it as a comment. A #define wouldn't work since
the eventual value comes from an enum (no #ifndef/#define/#endif
pattern).
Fixes: #391 #363
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
4ast [Wed, 17 Feb 2016 01:16:15 +0000 (17:16 -0800)]
Merge pull request #390 from iovisor/tables_cleanup
Cleanup tables classes in bcc python module
Brenden Blanco [Tue, 16 Feb 2016 16:36:26 +0000 (17:36 +0100)]
Support native integer indexing in table.Array type
Improve the indexing in the Array class to be more like native python
list/array types. No need to use `t[c_int(0)]`, instead `t[0]` is
sufficient, for instance.
Add tests for the above. Relies on a new bpf_module function for
exposing the max_entries property of a table in order to range-check the
indices.
In one case, array was using a struct key type.
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Brenden Blanco [Tue, 16 Feb 2016 14:58:58 +0000 (15:58 +0100)]
Split bcc.table.BPFTable into multiple type-specific classes
BPFTable contained all of the logic for multiple table types, which is
incorrect since a bpf table has either hash or array behavior.
Additionally, some methods on the classes aren't valid for some table
types. Create HashTable, Array, ProgArray, and PerfEventArray classes to
contain this behavior.
In future, the new Array class and its children should behave more like
an array than a dict as it currently does.
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Brenden Blanco [Tue, 16 Feb 2016 13:54:39 +0000 (14:54 +0100)]
Split bcc/__init__.py into multiple files
The subclasses and some of the imports inside __init__.py were getting
overly large, so start to split some of the functionality into different
files.
Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
4ast [Tue, 16 Feb 2016 18:03:18 +0000 (10:03 -0800)]
Merge pull request #384 from mmlb/patch-1
fix couple of minor typos
4ast [Tue, 16 Feb 2016 14:59:18 +0000 (06:59 -0800)]
Merge pull request #388 from brendangregg/master
2 tools: btrfsdist, btrfsslower
Brendan Gregg [Tue, 16 Feb 2016 06:24:02 +0000 (22:24 -0800)]
btrfsdist
Brendan Gregg [Tue, 16 Feb 2016 06:22:19 +0000 (22:22 -0800)]
btrfsslower
4ast [Tue, 16 Feb 2016 01:11:38 +0000 (17:11 -0800)]
Merge pull request #386 from brendangregg/master
inline C in /tools
Brendan Gregg [Mon, 15 Feb 2016 23:55:08 +0000 (15:55 -0800)]
inline C in /tools
Manuel Mendez [Mon, 15 Feb 2016 22:08:23 +0000 (17:08 -0500)]
fix couple of minor typos
4ast [Mon, 15 Feb 2016 09:22:16 +0000 (09:22 +0000)]
Merge pull request #383 from brendangregg/master
3 tools: tcpretrans, zfsslower, zfsdist
Brendan Gregg [Mon, 15 Feb 2016 07:31:14 +0000 (23:31 -0800)]
better titles for dist tools