linux/scripts
Hui Su f972745280 scripts/tracing: fix the bug that can't parse raw_trace_func
commit 1c0cec64a7 upstream.

Since commit 77271ce4b2 ("tracing: Add irq, preempt-count and need resched info
to default trace output"), the default trace output format has been changed to:
          <idle>-0       [009] d.h. 22420.068695: _raw_spin_lock_irqsave <-hrtimer_interrupt
          <idle>-0       [000] ..s. 22420.068695: _nohz_idle_balance <-run_rebalance_domains
          <idle>-0       [011] d.h. 22420.068695: account_process_tick <-update_process_times

origin trace output format:(before v3.2.0)
     # tracer: nop
     #
     #           TASK-PID    CPU#    TIMESTAMP  FUNCTION
     #              | |       |          |         |
          migration/0-6     [000]    50.025810: rcu_note_context_switch <-__schedule
          migration/0-6     [000]    50.025812: trace_rcu_utilization <-rcu_note_context_switch
          migration/0-6     [000]    50.025813: rcu_sched_qs <-rcu_note_context_switch
          migration/0-6     [000]    50.025815: rcu_preempt_qs <-rcu_note_context_switch
          migration/0-6     [000]    50.025817: trace_rcu_utilization <-rcu_note_context_switch
          migration/0-6     [000]    50.025818: debug_lockdep_rcu_enabled <-__schedule
          migration/0-6     [000]    50.025820: debug_lockdep_rcu_enabled <-__schedule

The draw_functrace.py(introduced in v2.6.28) can't parse the new version format trace_func,
So we need modify draw_functrace.py to adapt the new version trace output format.

Link: https://lkml.kernel.org/r/20210611022107.608787-1-suhui@zeku.com

Cc: stable@vger.kernel.org
Fixes: 77271ce4b2 tracing: Add irq, preempt-count and need resched info to default trace output
Signed-off-by: Hui Su <suhui@zeku.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-12 13:22:12 +02:00
..
atomic
basic
clang-tools scripts/clang-tools: switch explicitly to Python 3 2021-06-03 09:00:52 +02:00
coccinelle
dtc
dummy-tools
gcc-plugins
gdb
genksyms
kconfig kconfig: nconf: stop endless search loops 2021-05-19 10:12:56 +02:00
ksymoops
mod kbuild: generate Module.symvers only when vmlinux exists 2021-05-19 10:12:59 +02:00
package
selinux
tracing scripts/tracing: fix the bug that can't parse raw_trace_func 2021-08-12 13:22:12 +02:00
.gitignore
adjust_autoksyms.sh
asn1_compiler.c
bin2c.c
bloat-o-meter scripts: switch explicitly to Python 3 2021-05-22 11:40:55 +02:00
bootgraph.pl
bpf_helpers_doc.py
cc-can-link.sh
check_extable.sh
check-sysctl-docs
checkincludes.pl
checkkconfigsymbols.py
checkpatch.pl
checkstack.pl
checksyscalls.sh
checkversion.pl
clang-version.sh
cleanfile
cleanpatch
coccicheck
config tweewide: Fix most Shebang lines 2021-05-22 11:40:55 +02:00
const_structs.checkpatch
decode_stacktrace.sh
decodecode
depmod.sh
dev-needs.sh
diffconfig scripts: switch explicitly to Python 3 2021-05-22 11:40:55 +02:00
documentation-file-ref-check
export_report.pl
extract_xc3028.pl
extract-cert.c
extract-ikconfig
extract-module-sig.pl
extract-sys-certs.pl
extract-vmlinux
faddr2line
file-size.sh
find-unused-docs.sh
gcc-goto.sh
gcc-ld
gcc-plugin.sh
gcc-version.sh
gcc-x86_32-has-stack-protector.sh
gcc-x86_64-has-stack-protector.sh
gen_autoksyms.sh
gen_ksymdeps.sh
get_abi.pl tweewide: Fix most Shebang lines 2021-05-22 11:40:55 +02:00
get_dvb_firmware
get_maintainer.pl
gfp-translate
headerdep.pl
headers_check.pl
headers_install.sh
insert-sys-cert.c
jobserver-exec
kallsyms.c
Kbuild.include kbuild: sink stdout from cmd for silent build 2021-07-25 14:36:12 +02:00
Kconfig.include
kernel-doc
ld-version.sh
leaking_addresses.pl
Lindent
link-vmlinux.sh
lld-version.sh
Makefile certs: Add ability to preload revocation certs 2021-06-30 08:47:30 -04:00
Makefile.asm-generic
Makefile.build kbuild: Fix objtool dependency for 'OBJECT_FILES_NON_STANDARD_<obj> := n' 2021-07-14 16:56:04 +02:00
Makefile.clean
Makefile.dtbinst
Makefile.extrawarn
Makefile.gcc-plugins
Makefile.headersinst
Makefile.host
Makefile.kasan kasan: fix hwasan build for gcc 2021-04-28 13:40:02 +02:00
Makefile.kcov
Makefile.kcsan
Makefile.lib
Makefile.modfinal
Makefile.modinst
Makefile.modpost kbuild: generate Module.symvers only when vmlinux exists 2021-05-19 10:12:59 +02:00
Makefile.modsign
Makefile.package
Makefile.ubsan
Makefile.userprogs
makelst
markup_oops.pl
mkcompile_h kbuild: mkcompile_h: consider timestamp if KBUILD_BUILD_TIMESTAMP is set 2021-07-25 14:36:16 +02:00
mkmakefile
mksysmap
mkuboot.sh
module.lds.S
modules-check.sh
nsdeps
objdiff
parse-maintainers.pl
patch-kernel
profile2linkerlist.pl
prune-kernel
recordmcount.c
recordmcount.h recordmcount: Correct st_shndx handling 2021-06-30 08:47:23 -04:00
recordmcount.pl riscv: Workaround mcount name prior to clang-13 2021-05-22 11:40:53 +02:00
setlocalversion
show_delta tweewide: Fix most Shebang lines 2021-05-22 11:40:55 +02:00
sign-file.c
sorttable.c
sorttable.h
spdxcheck-test.sh
spdxcheck.py
spelling.txt
sphinx-pre-install tweewide: Fix most Shebang lines 2021-05-22 11:40:55 +02:00
split-man.pl tweewide: Fix most Shebang lines 2021-05-22 11:40:55 +02:00
stackdelta
stackusage
subarch.include
tags.sh
tools-support-relr.sh Makefile: fix GDB warning with CONFIG_RELR 2021-07-14 16:55:53 +02:00
unifdef.c
ver_linux
xen-hypercalls.sh
xz_wrap.sh