platform/upstream/bcc.git
7 years agoMerge pull request #895 from brendangregg/master
4ast [Wed, 11 Jan 2017 05:28:55 +0000 (21:28 -0800)]
Merge pull request #895 from brendangregg/master

gethostlatency: remove unused code

7 years agogethostlatency: remove unused code
Brendan Gregg [Wed, 11 Jan 2017 04:31:06 +0000 (20:31 -0800)]
gethostlatency: remove unused code

7 years agoMerge pull request #894 from brendangregg/master
4ast [Wed, 11 Jan 2017 02:04:41 +0000 (18:04 -0800)]
Merge pull request #894 from brendangregg/master

add a few funccount examples

7 years agoadd a few funccount examples
Brendan Gregg [Wed, 11 Jan 2017 01:36:07 +0000 (17:36 -0800)]
add a few funccount examples

7 years agoMerge pull request #883 from ColinIanKing/master
4ast [Mon, 9 Jan 2017 20:40:46 +0000 (12:40 -0800)]
Merge pull request #883 from ColinIanKing/master

snapcraft: add cpuunclaimed to snapcraft wrapper rules

7 years agoMerge pull request #890 from mvbpolito/add_helpers
4ast [Mon, 9 Jan 2017 20:23:40 +0000 (12:23 -0800)]
Merge pull request #890 from mvbpolito/add_helpers

Add missing helper prototypes

7 years agoMerge pull request #889 from totally/preprocess_4.10
4ast [Mon, 9 Jan 2017 20:23:22 +0000 (12:23 -0800)]
Merge pull request #889 from totally/preprocess_4.10

Fixes bio{snoop,top} on 4.10

7 years agoAdd missing helpers prototypes in helpers.h
Mauricio Vasquez B [Mon, 9 Jan 2017 02:26:32 +0000 (21:26 -0500)]
Add missing helpers prototypes in helpers.h

Signed-off-by: Mauricio Vasquez B <mauricio.vasquez@polito.it>
7 years agoFixes bio{snoop,top} on 4.10.
Ryan Leary [Sat, 7 Jan 2017 20:34:31 +0000 (15:34 -0500)]
Fixes bio{snoop,top} on 4.10.

This commit fixes #888.  The 2 scripts run the same check, and now run
basically the same code to do it.

Tested on 4.10-rc2.

7 years agoMerge pull request #887 from rneugeba/cflags
Brenden Blanco [Sat, 7 Jan 2017 19:16:59 +0000 (11:16 -0800)]
Merge pull request #887 from rneugeba/cflags

Add -fno-stack-protector to CFLAGS

7 years agoAdd -fno-stack-protector to CFLAGS
Rolf Neugebauer [Sat, 7 Jan 2017 14:05:15 +0000 (14:05 +0000)]
Add -fno-stack-protector to CFLAGS

When compiling ebpf programs on Alpine Linux the compiler throws the following
error:

LLVM ERROR: Cannot select: 0x56049b79dcb0: ch,glue = BPFISD::CALL 0x56049a93ad60, TargetExternalSymbol:i64'__stack_chk_fail'
  0x56049b391500: i64 = TargetExternalSymbol'__stack_chk_fail'
    In function: waker

Disabling the stack protector explicitly with '-fno-stack-protector'
fixes this error.

clang version 3.8.1 (tags/RELEASE_381/final)
Target: x86_64-alpine-linux-musl
Thread model: posix
InstalledDir: /usr/bin

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
7 years agoMerge pull request #882 from mvbpolito/master
Brenden Blanco [Thu, 5 Jan 2017 22:50:07 +0000 (14:50 -0800)]
Merge pull request #882 from mvbpolito/master

add missing inclusion guards in bcc/proto.h

7 years agoMerge branch 'master' into master
Brenden Blanco [Thu, 5 Jan 2017 19:35:37 +0000 (11:35 -0800)]
Merge branch 'master' into master

7 years agoMerge pull request #886 from iovisor/llvm_40_fixes
4ast [Thu, 5 Jan 2017 19:35:13 +0000 (11:35 -0800)]
Merge pull request #886 from iovisor/llvm_40_fixes

Fixes for LLVM 4.0 and python3

7 years agoFixes for LLVM 4.0 and python3
Brenden Blanco [Thu, 5 Jan 2017 19:13:12 +0000 (11:13 -0800)]
Fixes for LLVM 4.0 and python3

Avoid conflicting [no]inline attributes in function annotation. This was
probably always there but now 4.0 is treating this as an error.
Also, explicitly inline several functions in helpers.h.

Turn off unwind tables in the flags passed to clang. This was generating
calls to the elf relocator, which doesn't work for the BPF target. It is
unclear which change in LLVM 4.0 altered this behavior.

On python3, handle byte strings in the usual way for supporting
backwards compatibility.

Signed-off-by: Brenden Blanco <bblanco@gmail.com>
7 years agosnapcraft.yaml: fix typo in ttysnoop wrapper
Colin Ian King [Thu, 5 Jan 2017 15:54:29 +0000 (15:54 +0000)]
snapcraft.yaml: fix typo in ttysnoop wrapper

fix stupid typo in wrapper: ttysnop -> ttysnoop

Signed-off-by: Colin Ian King <colin.king@canonical.com>
7 years agosnapcraft: add cpuunclaimed to snapcraft wrapper rules
Colin Ian King [Thu, 5 Jan 2017 16:06:52 +0000 (16:06 +0000)]
snapcraft: add cpuunclaimed to snapcraft wrapper rules

Signed-off-by: Colin Ian King <colin.king@canonical.com>
7 years agoMerge pull request #878 from iovisor/compat-4.10-update
Brenden Blanco [Tue, 3 Jan 2017 15:34:45 +0000 (07:34 -0800)]
Merge pull request #878 from iovisor/compat-4.10-update

Update [virtual_]bpf.h to 4.10

7 years agoadd missing inclusion guards in bcc/proto.h
Mauricio Vasquez B [Mon, 2 Jan 2017 20:49:27 +0000 (15:49 -0500)]
add missing inclusion guards in bcc/proto.h

Signed-off-by: Mauricio Vasquez B <mauricio.vasquez@polito.it>
7 years agoUse compat bpf_common.h for local clang build
Brenden Blanco [Thu, 29 Dec 2016 23:55:07 +0000 (15:55 -0800)]
Use compat bpf_common.h for local clang build

Only the virtual_bpf.h should point to the installed kernel headers.

Signed-off-by: Brenden Blanco <bblanco@gmail.com>
7 years agoUpdate [virtual_]bpf.h to 4.10
Brenden Blanco [Thu, 29 Dec 2016 23:40:59 +0000 (15:40 -0800)]
Update [virtual_]bpf.h to 4.10

As is occassionally necessary, we need to update the compat header
files for new kernels. This picks up the bpf.h from 4.10rc1.

Fixes: #877
Signed-off-by: Brenden Blanco <bblanco@gmail.com>
7 years agoMerge pull request #874 from pchaigno/fix-var
4ast [Wed, 28 Dec 2016 04:34:24 +0000 (20:34 -0800)]
Merge pull request #874 from pchaigno/fix-var

Fix variable names in exceptions

7 years agoFix variable name
Paul Chaignon [Mon, 26 Dec 2016 15:01:19 +0000 (16:01 +0100)]
Fix variable name

7 years agoMerge pull request #870 from brendangregg/master
4ast [Thu, 22 Dec 2016 01:01:29 +0000 (17:01 -0800)]
Merge pull request #870 from brendangregg/master

add cpuunclaimed

7 years agofix comment in runqlen
Brendan Gregg [Wed, 21 Dec 2016 23:35:36 +0000 (15:35 -0800)]
fix comment in runqlen

7 years agoadd cpuunclaimed
Brendan Gregg [Wed, 21 Dec 2016 23:34:09 +0000 (15:34 -0800)]
add cpuunclaimed

7 years agoMerge pull request #835 from ColinIanKing/master
4ast [Wed, 21 Dec 2016 18:32:40 +0000 (10:32 -0800)]
Merge pull request #835 from ColinIanKing/master

Add snapcraft script to package up bcc as a snap

7 years agoMerge pull request #867 from shodoco/extern
4ast [Wed, 21 Dec 2016 16:30:36 +0000 (08:30 -0800)]
Merge pull request #867 from shodoco/extern

Don't close extern table when a module destructs

7 years agofix company copyright
Huapeng Zhou [Wed, 21 Dec 2016 06:47:51 +0000 (22:47 -0800)]
fix company copyright

7 years agoMerge pull request #868 from shodoco/pin
4ast [Wed, 21 Dec 2016 06:41:13 +0000 (22:41 -0800)]
Merge pull request #868 from shodoco/pin

add bpf_obj_pin/bpf_obj_get to pin/get bpf objects

7 years agoadd bpf_obj_pin/bpf_obj_get to pin/get bpf objects
Huapeng Zhou [Tue, 20 Dec 2016 21:42:01 +0000 (13:42 -0800)]
add bpf_obj_pin/bpf_obj_get to pin/get bpf objects

7 years agodo not close extern table when a module destructs
Huapeng Zhou [Tue, 20 Dec 2016 21:10:12 +0000 (13:10 -0800)]
do not close extern table when a module destructs

7 years agoadd table type to shared tables
Huapeng Zhou [Tue, 20 Dec 2016 21:06:29 +0000 (13:06 -0800)]
add table type to shared tables

7 years agoMerge pull request #863 from shodoco/master
Brenden Blanco [Tue, 20 Dec 2016 08:12:46 +0000 (00:12 -0800)]
Merge pull request #863 from shodoco/master

support macro in call arguments

7 years agoMerge branch 'master' into master
shodoco [Mon, 19 Dec 2016 19:04:56 +0000 (11:04 -0800)]
Merge branch 'master' into master

7 years agoMerge pull request #865 from goldshtn/trace-timestamp
4ast [Mon, 19 Dec 2016 18:58:59 +0000 (10:58 -0800)]
Merge pull request #865 from goldshtn/trace-timestamp

trace: -L, -t, -T switches

7 years agoMerge pull request #774 from goldshtn/usdt-tools
4ast [Mon, 19 Dec 2016 16:13:46 +0000 (08:13 -0800)]
Merge pull request #774 from goldshtn/usdt-tools

USDT tools for higher level languages

7 years agotrace: -L, -t, -T switches
Sasha Goldshtein [Mon, 19 Dec 2016 10:17:38 +0000 (10:17 +0000)]
trace: -L, -t, -T switches

The `-t` switch for specifying a thread id has been renamed
to `-L`. The `-T` switch specifies that a time column should
be provided, whereas the `-t` switch requests a relative
timestamp (from the beginning of the trace). This is more
consistent with other tools, and lets the user choose the
desired format for the time column, if any.

7 years agouobjnew: Remove -l switch from examples
Sasha Goldshtein [Mon, 19 Dec 2016 09:54:31 +0000 (09:54 +0000)]
uobjnew: Remove -l switch from examples

7 years agouobjnew: Attach uprobe only to the requested process
Sasha Goldshtein [Mon, 19 Dec 2016 09:52:34 +0000 (09:52 +0000)]
uobjnew: Attach uprobe only to the requested process

When C allocations are traced, attach the `malloc`
uprobe only to the requested process -- otherwise, we
get allocation information from the entire system.

7 years agoREADME: Add u* tools based on USDT probes
Sasha Goldshtein [Sat, 29 Oct 2016 21:03:44 +0000 (14:03 -0700)]
README: Add u* tools based on USDT probes

7 years agouflow: Add man page and companion examples file
Sasha Goldshtein [Sat, 29 Oct 2016 21:00:25 +0000 (14:00 -0700)]
uflow: Add man page and companion examples file

7 years agouthreads: Add man page and companion examples file
Sasha Goldshtein [Sat, 29 Oct 2016 20:44:55 +0000 (13:44 -0700)]
uthreads: Add man page and companion examples file

7 years agouobjnew: Add man page and companion examples file
Sasha Goldshtein [Sat, 29 Oct 2016 20:33:24 +0000 (13:33 -0700)]
uobjnew: Add man page and companion examples file

7 years agougc: Add man page and companion examples file
Sasha Goldshtein [Sat, 29 Oct 2016 20:20:52 +0000 (13:20 -0700)]
ugc: Add man page and companion examples file

7 years agoucalls: Add man page and companion examples file
Sasha Goldshtein [Sat, 29 Oct 2016 20:08:39 +0000 (13:08 -0700)]
ucalls: Add man page and companion examples file

7 years agoustat: Add man page and companion example file
Sasha Goldshtein [Sat, 29 Oct 2016 19:35:29 +0000 (12:35 -0700)]
ustat: Add man page and companion example file

7 years agoustat: Graceful error handling
Sasha Goldshtein [Thu, 27 Oct 2016 22:58:14 +0000 (15:58 -0700)]
ustat: Graceful error handling

If the process in question doesn't have the USDT probes we
expect, handle the failure gracefully. After all, it could
be a binary compiled without USDT support, the pid could be
recycled to some other application, or -- the process name
could match, but by accident, and really belong to some
other runtime.

7 years agoustat: Replace \0 with spaces in cmdline
Sasha Goldshtein [Thu, 27 Oct 2016 22:17:58 +0000 (15:17 -0700)]
ustat: Replace \0 with spaces in cmdline

The /proc/PID/cmdline file has \0 for spaces in the command
line, and there may be trailing \0 characters as well.
Replace them all with spaces.

7 years agouflow: Trace method execution flow
Sasha Goldshtein [Wed, 26 Oct 2016 19:52:06 +0000 (12:52 -0700)]
uflow: Trace method execution flow

This tool traces method executions and prints out messages
with a nesting depth indicator that allows relatively easy
visualization of program flow. To reduce overhead, `-C` and
`-M` switches take class and method prefixes to filter the
output by. The filtering takes place in the BPF program, so
the unnecessary data never ends up in user space.

Usage examples:

```
uflow java 185
uflow -M index python 180
uflow -C 'IRB::Irb' ruby 10041
```

7 years agoustat: Change 'count' argument type to int
Sasha Goldshtein [Wed, 26 Oct 2016 13:50:31 +0000 (06:50 -0700)]
ustat: Change 'count' argument type to int

7 years agoustat: Sort by pid if no other sort column provided
Sasha Goldshtein [Wed, 26 Oct 2016 13:40:35 +0000 (06:40 -0700)]
ustat: Sort by pid if no other sort column provided

7 years agotools: Add block comments to u* scripts
Sasha Goldshtein [Wed, 26 Oct 2016 13:34:06 +0000 (06:34 -0700)]
tools: Add block comments to u* scripts

7 years agoustat: Activity stats from high-level languages
Sasha Goldshtein [Tue, 25 Oct 2016 18:52:39 +0000 (11:52 -0700)]
ustat: Activity stats from high-level languages

This tool gathers statistics (by pid) on method calls,
class loads, garbage collections, thread creations, object
allocations, and exceptions raised and prints them in a
top-like style. Supported languages currently include
Java, Python, Ruby, and Node. Not all languages provide
the necessary probes for all event types.

Usage examples:

```
ustat -C
ustat -l java 1
ustat -l ruby -S objnew
```

7 years agopython: Expose active probes from USDT object
Sasha Goldshtein [Tue, 25 Oct 2016 18:51:46 +0000 (11:51 -0700)]
python: Expose active probes from USDT object

Allow callers to obtain the list of active (enabled) USDT
probes from the USDT object, if they need to enable the
uprobes by hand without using the bcc attach support. This
is required when the same uprobe needs to be enabled in
more than one process.

7 years agopython: Do not call USDT.get_text() twice
Sasha Goldshtein [Tue, 25 Oct 2016 18:51:32 +0000 (11:51 -0700)]
python: Do not call USDT.get_text() twice

7 years agouobjnew: Summarize object allocations
Sasha Goldshtein [Tue, 25 Oct 2016 12:28:29 +0000 (05:28 -0700)]
uobjnew: Summarize object allocations

Use various USDT probes in Java and Ruby, and `malloc()`
uprobe in C, to summarize object allocations by type or
by size. Print statistics at the end or at intervals, with
optional trimming of top types by number of instances
allocated or number of bytes.

7 years agoucalls: TODO reminder to probe C methods
Sasha Goldshtein [Tue, 25 Oct 2016 11:30:54 +0000 (04:30 -0700)]
ucalls: TODO reminder to probe C methods

7 years agougc: Fix order of arguments in usage comment
Sasha Goldshtein [Tue, 25 Oct 2016 11:28:53 +0000 (04:28 -0700)]
ugc: Fix order of arguments in usage comment

7 years agouthreads: Add pthread support
Sasha Goldshtein [Tue, 25 Oct 2016 11:28:06 +0000 (04:28 -0700)]
uthreads: Add pthread support

Trace `pthread_start` calls and get the symbol for the
newly-started thread for printing. Also allow no-Java runs
with no language specified for pthread-only tracing.

7 years agouthreads: Trace thread creation/destruction events
Sasha Goldshtein [Tue, 25 Oct 2016 11:08:10 +0000 (04:08 -0700)]
uthreads: Trace thread creation/destruction events

`uthreads` attaches to thread start and stop USDT probes
and traces out thread creation and destruction events.
Currently, only Java is supported.

7 years agoucalls: Trace syscalls
Sasha Goldshtein [Tue, 25 Oct 2016 09:18:35 +0000 (02:18 -0700)]
ucalls: Trace syscalls

Add `-S` switch for tracing syscalls with or without high-
level language method calls. When `-S` is provided, attach
to all `sys_` and `SyS_` entry points in the kernel and
trace the number of calls and execution latency (if `-L`
was also specified).

This is now also a useful general-purpose tool for syscall
count/latency summarizing when a language is not specified.

7 years agougc: Node support
Sasha Goldshtein [Tue, 25 Oct 2016 07:08:33 +0000 (00:08 -0700)]
ugc: Node support

Add Node support for gc__start and gc__done probes, which
includes GC type flag parsing.

7 years agotools: Script skeletons
Sasha Goldshtein [Thu, 20 Oct 2016 23:08:37 +0000 (16:08 -0700)]
tools: Script skeletons

Skeletons for method flow, object allocations, general
event statistics, and thread statistics.

7 years agougc: Add description messages for GC events
Sasha Goldshtein [Thu, 20 Oct 2016 23:07:23 +0000 (16:07 -0700)]
ugc: Add description messages for GC events

For runtimes that make it available, we now extract GC
event information such as heap sizes and print this
information in addition to the GC duration and timestamp.

7 years agougc: Monitor GC events in high-level languages
Sasha Goldshtein [Mon, 17 Oct 2016 16:04:37 +0000 (09:04 -0700)]
ugc: Monitor GC events in high-level languages

`ugc` monitors GC start and end events in Java, Python,
and Ruby, printing out a message when a GC cycle completes
along with the duration of the GC and an optional
additional description that depends on the target language.

NOTE: This WIP does not have any interesting additional
descriptions yet.

Usage example:

```
ugc java 1448 # monitor Java GCs in process 1448
```

7 years agoucalls: Summarize method calls with USDT
Sasha Goldshtein [Mon, 17 Oct 2016 11:13:48 +0000 (04:13 -0700)]
ucalls: Summarize method calls with USDT

`ucalls` is a new tool that uses the USDT probes in high-
level languages (Java, Python, Ruby) to summarize the
number of method calls and optionally their latency. This
is similar to `funccount` and `funclatency` but for methods
in Java, Python, Ruby, and other languages that might have
USDT probes for method entry and exit.

`ucalls` uses the `method__entry` and `method__return`
probes in Java and Ruby, and the `function__entry` and
`function__return` probes in Python. The Python probes are
not as accurate because they do not report the class name,
but are still useful.

The optional `-L` switch indicates whether latency numbers
are required. By default, only the number of calls to each
method is printed. The `-T` switch filters out the top
methods (by number of calls or total latency).

7 years agosupport macro in call arguments
Huapeng Zhou [Sun, 18 Dec 2016 04:50:55 +0000 (20:50 -0800)]
support macro in call arguments

7 years agoMerge pull request #862 from palmtenor/cppusdt
4ast [Fri, 16 Dec 2016 22:31:58 +0000 (14:31 -0800)]
Merge pull request #862 from palmtenor/cppusdt

Add USDT support to C++ API

7 years agoExample of using USDT
Teng Qin [Fri, 16 Dec 2016 04:57:33 +0000 (20:57 -0800)]
Example of using USDT

7 years agoAdd USDT support to C++ API
Teng Qin [Thu, 15 Dec 2016 21:20:09 +0000 (13:20 -0800)]
Add USDT support to C++ API

7 years agoDefine a constant for USDT program include header
Teng Qin [Thu, 15 Dec 2016 21:55:22 +0000 (13:55 -0800)]
Define a constant for USDT program include header

7 years agoAdd snapcraft script to package up bcc as a snap
Colin Ian King [Thu, 15 Dec 2016 18:39:09 +0000 (18:39 +0000)]
Add snapcraft script to package up bcc as a snap

This supports packaging using snapcraft; to create a snap
install snapcraft and in the snapcraft directory run
make to generate a snap.  This script was originally
written by Evan Dandrea and updated by Colin King.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
7 years agoMerge pull request #861 from brendangregg/master
4ast [Wed, 14 Dec 2016 23:37:09 +0000 (15:37 -0800)]
Merge pull request #861 from brendangregg/master

Improve linear histogram limit, and improve error message.

7 years agoImprove linear histogram limit, and improve error message.
Brendan Gregg [Wed, 14 Dec 2016 22:54:43 +0000 (14:54 -0800)]
Improve linear histogram limit, and improve error message.

7 years agoMerge pull request #860 from brendangregg/master
4ast [Wed, 14 Dec 2016 21:47:03 +0000 (13:47 -0800)]
Merge pull request #860 from brendangregg/master

runqlen: use bpf_get_smp_processor_id()

7 years agorunqlen: use bpf_get_smp_processor_id()
Brendan Gregg [Wed, 14 Dec 2016 21:28:13 +0000 (13:28 -0800)]
runqlen: use bpf_get_smp_processor_id()

7 years agoMerge pull request #859 from brendangregg/master
4ast [Wed, 14 Dec 2016 21:12:54 +0000 (13:12 -0800)]
Merge pull request #859 from brendangregg/master

add runqlen tool

7 years agoadd runqlen tool
Brendan Gregg [Wed, 14 Dec 2016 20:10:59 +0000 (12:10 -0800)]
add runqlen tool

7 years agoadd print_linear_hist() for linear histograms
Brendan Gregg [Wed, 14 Dec 2016 19:31:00 +0000 (11:31 -0800)]
add print_linear_hist() for linear histograms

7 years agoMerge pull request #856 from brendangregg/master
4ast [Wed, 14 Dec 2016 02:13:26 +0000 (18:13 -0800)]
Merge pull request #856 from brendangregg/master

check effective userid on run #850

7 years agoMerge pull request #837 from zlim/docker
4ast [Wed, 14 Dec 2016 00:26:05 +0000 (16:26 -0800)]
Merge pull request #837 from zlim/docker

add Quick Start Guide for bcc docker

7 years agocheck effective userid on run #850
Brendan Gregg [Tue, 13 Dec 2016 23:18:29 +0000 (15:18 -0800)]
check effective userid on run #850

7 years agoMerge pull request #852 from qmonnet/kernelfeatures
4ast [Mon, 12 Dec 2016 16:27:30 +0000 (08:27 -0800)]
Merge pull request #852 from qmonnet/kernelfeatures

docs: Update eBPF features list

7 years agodocs: Update eBPF features list
Quentin Monnet [Mon, 12 Dec 2016 12:42:51 +0000 (13:42 +0100)]
docs: Update eBPF features list

Update of BPF features list, following the release of kernel 4.9.

7 years agoMerge pull request #818 from ceeaspb/master
4ast [Sun, 11 Dec 2016 02:05:31 +0000 (18:05 -0800)]
Merge pull request #818 from ceeaspb/master

offwaketime: update with get_stackid fixes #437

7 years agoupdate offwaketime with get_stackid
ceeaspb [Sat, 26 Nov 2016 22:36:10 +0000 (22:36 +0000)]
update offwaketime with get_stackid

7 years agoMerge pull request #849 from palmtenor/cppperfevent
4ast [Fri, 9 Dec 2016 23:06:45 +0000 (15:06 -0800)]
Merge pull request #849 from palmtenor/cppperfevent

Expose perf event support in C++ API

7 years agoPerf event example using C++ API
Teng Qin [Fri, 9 Dec 2016 20:57:02 +0000 (12:57 -0800)]
Perf event example using C++ API

7 years agoExpose PMU event support in C++ API
Teng Qin [Fri, 9 Dec 2016 01:46:13 +0000 (17:46 -0800)]
Expose PMU event support in C++ API

7 years agoMerge pull request #846 from palmtenor/improve_buffer
4ast [Fri, 9 Dec 2016 16:40:29 +0000 (08:40 -0800)]
Merge pull request #846 from palmtenor/improve_buffer

Improve C++ API perf buffer polling

7 years agoImprove C++ API perf buffer polling
Teng Qin [Fri, 9 Dec 2016 08:07:55 +0000 (00:07 -0800)]
Improve C++ API perf buffer polling

7 years agoMerge pull request #843 from shodoco/flag
4ast [Fri, 9 Dec 2016 06:34:31 +0000 (22:34 -0800)]
Merge pull request #843 from shodoco/flag

add support for bpf map flags

7 years agoMerge pull request #844 from palmtenor/cleanprog
4ast [Fri, 9 Dec 2016 06:32:46 +0000 (22:32 -0800)]
Merge pull request #844 from palmtenor/cleanprog

Make sure program FDs get cleaned up correctly

7 years agoMake sure programs get cleaned up correctly
Teng Qin [Fri, 9 Dec 2016 02:03:33 +0000 (18:03 -0800)]
Make sure programs get cleaned up correctly

7 years agoMerge pull request #845 from affansyed/master
4ast [Fri, 9 Dec 2016 04:37:38 +0000 (20:37 -0800)]
Merge pull request #845 from affansyed/master

Fix for issue 829 I reported

7 years agofix issue 829
affansyed [Fri, 9 Dec 2016 04:04:52 +0000 (09:04 +0500)]
fix issue 829

Needed to make array initialized to null before bpf_probe_read as the
verifier was rejecting the original code. will probably need to fix the
tutorial as well

7 years agoMerge pull request #1 from iovisor/master
affansyed [Fri, 9 Dec 2016 04:00:08 +0000 (09:00 +0500)]
Merge pull request #1 from iovisor/master

updating my local repo

7 years agoadd support for bpf map flags
Huapeng Zhou [Wed, 7 Dec 2016 02:10:38 +0000 (18:10 -0800)]
add support for bpf map flags

7 years agoMerge pull request #842 from zhiyisun/dev
4ast [Thu, 8 Dec 2016 01:26:37 +0000 (17:26 -0800)]
Merge pull request #842 from zhiyisun/dev

Fix bug of missing to install simple_tc.py