WSL2-Linux-Kernel/tools
Masami Hiramatsu (Google) 4216995dbd perf probe: Fix to get the DW_AT_decl_file and DW_AT_call_file as unsinged data
[ Upstream commit a9dfc46c67 ]

DWARF version 5 standard Sec 2.14 says that

  Any debugging information entry representing the declaration of an object,
  module, subprogram or type may have DW_AT_decl_file, DW_AT_decl_line and
  DW_AT_decl_column attributes, each of whose value is an unsigned integer
  constant.

So it should be an unsigned integer data. Also, even though the standard
doesn't clearly say the DW_AT_call_file is signed or unsigned, the
elfutils (eu-readelf) interprets it as unsigned integer data and it is
natural to handle it as unsigned integer data as same as DW_AT_decl_file.
This changes the DW_AT_call_file as unsigned integer data too.

Fixes: 3f4460a28f ("perf probe: Filter out redundant inline-instances")
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: stable@vger.kernel.org
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Link: https://lore.kernel.org/r/166761727445.480106.3738447577082071942.stgit@devnote3
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-01-12 11:59:06 +01:00
..
accounting
arch x86/cpu: Restore AMD's DE_CFG MSR after resume 2022-11-16 09:58:31 +01:00
bootconfig
bpf bpftool: Fix NULL pointer dereference when pin {PROG, MAP, LINK} without FILE 2022-11-16 09:58:15 +01:00
build tools build: Switch to new openssl API for test-libcrypto 2022-08-25 11:40:14 +02:00
cgroup
debugging
edid
firewire
firmware
gpio
hv
iio tools: iio: iio_generic_buffer: Fix read size 2022-12-02 17:41:10 +01:00
include tools/include: Add _RET_IP_ and math definitions to kernel.h 2022-12-31 13:14:44 +01:00
io_uring
kvm/kvm_stat tools/kvm_stat: fix display of error when multiple processes are found 2022-08-11 13:07:51 +02:00
laptop
leds
lib libbpf: Avoid enum forward-declarations in public API in C++ mode 2022-12-31 13:14:43 +01:00
memory-model
objtool objtool: Fix SEGFAULT 2023-01-12 11:58:45 +01:00
pci
pcmcia
perf perf probe: Fix to get the DW_AT_decl_file and DW_AT_call_file as unsinged data 2023-01-12 11:59:06 +01:00
power tools/power turbostat: fix ICX DRAM power numbers 2022-06-09 10:22:32 +02:00
rcu
scripts
spi
testing selftests: Use optional USERCFLAGS and USERLDFLAGS 2023-01-12 11:58:51 +01:00
thermal/tmon tools/thermal: Fix possible path truncations 2022-08-17 14:24:15 +02:00
time
tracing tools/latency-collector: Use correct size when writing queue_full_warning 2021-11-18 19:16:19 +01:00
usb
virtio tools/virtio: compile with -pthread 2022-05-25 09:57:25 +02:00
vm tools/vm/slabinfo-gnuplot: use "grep -E" instead of "egrep" 2022-12-08 11:28:42 +01:00
wmi
Makefile