History log of /linux-tools/ (Results 1 – 25 of 35)
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3cc6d20118-Oct-2022 David Wang <00107082@163.com>

add readme for mremap

Signed-off-by: David Wang <00107082@163.com>


drivers/mremap/README.md
74ce4ce317-Oct-2022 David Wang <00107082@163.com>

add an experiment driver to mremap any pid.

Signed-off-by: David Wang <00107082@163.com>


drivers/mremap/extract.cpp
drivers/mremap/inject.cpp
drivers/mremap/kernel-mremap-pid-patch-6.0.0.diff
drivers/mremap/module/Makefile
drivers/mremap/module/ptracexx.c
drivers/mremap/module/remap.c
drivers/mremap/napp.cpp
abe8ce5010-Oct-2022 David Wang <00107082@163.com>

ignore unsolvable symbol if current callchain has no solvable symbol yet.

Signed-off-by: David Wang <00107082@163.com>


perf/profiler/profiler.cpp
5f143f1209-Oct-2022 David Wang <00107082@163.com>

fix simplerserver code

Signed-off-by: David Wang <00107082@163.com>


misc/apps/simpleserver.go
08efb56e08-Oct-2022 David Wang <00107082@163.com>

add source code for test server/client.

Signed-off-by: David Wang <00107082@163.com>


misc/apps/fib-cpu.go
misc/apps/simpleclient.go
misc/apps/simpleserver.go
de922be408-Oct-2022 David Wang <00107082@163.com>

add scripts for some experiments

Signed-off-by: David Wang <00107082@163.com>


misc/scripts/iptables/clear_binary_iptablerules.py
misc/scripts/iptables/clear_vips_flat_iptablerules.py
misc/scripts/iptables/clear_vips_trie_iptablerules.py
misc/scripts/iptables/gen_binary_iptablerules.py
misc/scripts/iptables/gen_binary_iptablerules_batch.py
misc/scripts/iptables/gen_flat_iptablerules.py
misc/scripts/iptables/gen_flat_iptablerules_batch.py
misc/scripts/iptables/gen_vips_flat_iptablerules.py
misc/scripts/iptables/gen_vips_flat_iptablerules_batch.py
misc/scripts/iptables/gen_vips_trie_iptablerules.py
misc/scripts/iptables/gen_vips_trie_iptablerules_batch.py
misc/scripts/iptables/iptable-debug-off.sh
misc/scripts/iptables/iptable-debug-on.sh
misc/scripts/iptables/iptables-lb.tips
misc/scripts/ipvs/gen_addvips.py
misc/scripts/ipvs/gen_ipvsrules.py
misc/scripts/ipvs/iptable-debug-off.sh
misc/scripts/ipvs/iptable-debug-on.sh
misc/scripts/ipvs/ipvs-tips
misc/scripts/tc.tips
7d22aecf08-Oct-2022 David Wang <00107082@163.com>

add silly sample code for tc filter bpf

Signed-off-by: David Wang <00107082@163.com>


ebpf/kernel-samples-bpf/sock_sillycreate_kern.c
ebpf/kernel-samples-bpf/tc_filter_kern.c
d9f723eb08-Oct-2022 David Wang <00107082@163.com>

Add readme for ebpf in linux/samples/bpf

Signed-off-by: David Wang <00107082@163.com>


ebpf/kernel-samples-bpf/README.MD
abbb67ab26-Sep-2022 David Wang <00107082@163.com>

add option to profile kernel callchains only.

Signed-off-by: David Wang <00107082@163.com>


perf/profiler/README.md
perf/profiler/example2.png
perf/profiler/profiler.cpp
perf/profiler/report.chromium.html
perf/profiler/report.chromium.kernel.html
perf/profiler/report.firefox.html
perf/profiler/report.firefox.kernel.html
7889a9fe25-Sep-2022 David Wang <00107082@163.com>

add ebpf examples based on kernel samples

Signed-off-by: David Wang <00107082@163.com>


ebpf/kernel-samples-bpf/ipfirewall.c
ebpf/kernel-samples-bpf/ipfirewall_cmd.c
ebpf/kernel-samples-bpf/ipfirewall_kern.c
ebpf/kernel-samples-bpf/l3lb.c
ebpf/kernel-samples-bpf/l3lb.h
ebpf/kernel-samples-bpf/l3lb_cmd.c
ebpf/kernel-samples-bpf/l3lb_kern.c
ebpf/kernel-samples-bpf/sockconn4lb_admin.c
ebpf/kernel-samples-bpf/sockconn4lb_kern.c
ebpf/kernel-samples-bpf/syscall_tp.h
ebpf/kernel-samples-bpf/syscall_tp_openat_kern.c
ebpf/kernel-samples-bpf/syscall_tp_openat_user.c
ebpf/kernel-samples-bpf/tclb_kern.c
500cf4de24-Sep-2022 David Wang <00107082@163.com>

fix null pointer issue

Signed-off-by: David Wang <00107082@163.com>


perf/profiler/profiler.cpp
221b0c1e23-Sep-2022 David Wang <00107082@163.com>

add examples for seccomp

Signed-off-by: David Wang <00107082@163.com>


bpf/seccomp/filter1.c
bpf/seccomp/filter2.c
bpf/seccomp/filter3.c
bpf/seccomp/helloworld.c
bpf/seccomp/restrict.c
b31fb5e822-Sep-2022 David Wang <00107082@163.com>

fix html tag in symbol name

Signed-off-by: David Wang <00107082@163.com>


perf/profiler/profiler.cpp
603b7a2c22-Sep-2022 David Wang <00107082@163.com>

when an address has not match, give it a range

Signed-off-by: David Wang <00107082@163.com>


perf/profiler/profiler.cpp
f82de63e21-Sep-2022 David Wang <00107082@163.com>

when a address could not be symbolized, use nearest symbole with higher address.

Signed-off-by: David Wang <00107082@163.com>


perf/profiler/profiler.cpp
93979a5e21-Sep-2022 David Wang <00107082@163.com>

adjust profiler code, but the callchain from kernel is still not stable.

Signed-off-by: David Wang <00107082@163.com>


perf/profiler/profiler.cpp
95e178a320-Sep-2022 David Wang <00107082@163.com>

add example for uprobe usage.

Signed-off-by: David Wang <00107082@163.com>


perf/uprobe/mallocit.cpp
perf/uprobe/uprobe.cpp
1009c19d19-Sep-2022 David Wang <00107082@163.com>

add ebpf kprobe example for sys_read

Signed-off-by: David Wang <00107082@163.com>


ebpf/libbpf-bootstrap/kprobe_client.c
ebpf/libbpf-bootstrap/kprobe_ksysread.bpf.c
ebpf/libbpf-bootstrap/kprobe_ksysread.c
a7aacf2818-Sep-2022 David Wang <00107082@163.com>

Add new example for profiler kprobe

Signed-off-by: David Wang <00107082@163.com>


perf/kprobe/perf_kprobe.cpp
perf/profiler/profiler-kprobe.cpp
perf/profiler/profiler.cpp
017d55ad17-Sep-2022 David Wang <00107082@163.com>

add perf kprobe example

Signed-off-by: David Wang <00107082@163.com>


perf/kprobe/perf_kprobe.cpp
1059921416-Sep-2022 David Wang <00107082@163.com>

add ebpf bootstrap example for tracking exec with args

Signed-off-by: David Wang <00107082@163.com>


ebpf/libbpf-bootstrap/README.MD
ebpf/libbpf-bootstrap/commargv.bpf.c
ebpf/libbpf-bootstrap/commargv.c
ebpf/libbpf-bootstrap/commargv.h
c995a2d013-Sep-2022 David Wang <00107082@163.com>

add ptrace tool sample: load balancer

Signed-off-by: David Wang <00107082@163.com>


ptrace/syscall_connect_lb.cpp
8b1d656e12-Sep-2022 David Wang <00107082@163.com>

Add example code checking tcp4 port, mimic haproxy

Signed-off-by: David Wang <00107082@163.com>


misc/tcpportcheck.c
cf38d8f611-Sep-2022 David Wang <00107082@163.com>

Add example for tracing syscall connect/accept/accept4

Signed-off-by: David Wang <00107082@163.com>


ebpf/libbpf-bootstrap/conn.bpf.c
ebpf/libbpf-bootstrap/conn.c
ebpf/libbpf-bootstrap/conn.h
d630606009-Sep-2022 David Wang <00107082@163.com>

add ebpf example: audit fileopen event

Signed-off-by: David Wang <00107082@163.com>


ebpf/libbpf-bootstrap/openat.bpf.c
ebpf/libbpf-bootstrap/openat.c
ebpf/libbpf-bootstrap/openat.h

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