Package: systemtap
Version: 1.2-2
Severity: minor
Steps to reproduce:
1) sudo stap /usr/share/doc/systemtap-doc/examples/profiling/sched_switch.stp
pid $$
Expected results:
1) The supplied example works and traces scheduler actions
Actual results:
1) stap fails with
semantic error: not accessible at this address (0xffffffff812f9f86): identifier
'$prev' at /usr/share/systemtap/tapset/scheduler.stp:146:13
source: prev_pid = $prev->tgid
^
semantic error: failed to retrieve location attribute for local 'next'
(dieoffset: 0x5c4912): identifier '$next' at :147:13
source: next_pid = $next->tgid
^
semantic error: not accessible at this address (0xffffffff812f9f86): identifier
'$prev' at :150:14
source: prev_task = $prev
^
semantic error: failed to retrieve location attribute for local 'next'
(dieoffset: 0x5c4912): identifier '$next' at :152:18
source: next_priority = $next->prio
^
semantic error: not accessible at this address (0xffffffff812f9f86): identifier
'$prev' at :153:18
source: prev_priority = $prev->prio
^
semantic error: not accessible at this address (0xffffffff812f9f86): identifier
'$prev' at :154:33
source: prev_task_name = task_execname($prev)
^
semantic error: failed to retrieve location attribute for local 'next'
(dieoffset: 0x5c4912): identifier '$next' at :155:33
source: next_task_name = task_execname($next)
^
semantic error: not accessible at this address (0xffffffff812f9f86): identifier
'$prev' at :156:18
source: prevtsk_state = $prev->state
^
semantic error: failed to retrieve location attribute for local 'next'
(dieoffset: 0x5c4912): identifier '$next' at :157:18
source: nexttsk_state = $next->state
^
Pass 2: analysis failed. Try again with another '--vp 01' option.
More info:
1)
$ sudo stap --vp 01 --vp 01 --vp 01
/usr/share/doc/systemtap-doc/examples/profiling/sched_switch.stp pid $$
Pass 2: getting a tracequery for 0 headers:
Pass 2: using cached
/root/.systemtap/cache/e0/tracequery_e090b215332937d0f2a482eb48d7d907_480.ko
blacklist regexps:
blfn:
^(atomic_notifier_call_chain|default_do_nmi|__die|die_nmi|do_debug|do_general_protection|do_int3|do_IRQ|do_page_fault|do_sparc64_fault|do_trap|dummy_nmi_callback|flush_icache_range|ia64_bad_break|ia64_do_page_fault|ia64_fault|io_check_error|mem_parity_error|nmi_watchdog_tick|notifier_call_chain|oops_begin|oops_end|program_check_exception|single_step_exception|sync_regs|unhandled_fault|unknown_nmi_error|.*raw_.*lock.*|.*read_.*lock.*|.*write_.*lock.*|.*spin_.*lock.*|.*rwlock_.*lock.*|.*rwsem_.*lock.*|.*mutex_.*lock.*|raw_.*|.*seq_.*lock.*|atomic_.*|atomic64_.*|get_bh|put_bh|.*apic.*|.*APIC.*|.*softirq.*|.*IRQ.*|.*_intr.*|__delay|.*kernel_text.*|get_current|current_.*|.*exception_tables.*|.*setup_rt_frame.*|.*preempt_count.*|preempt_schedule|__switch_to|special_mapping_.*)$
blfn_ret: ^(do_exit|sys_exit|sys_exit_group)$
blfile:
^(kernel/kprobes\.c|arch/.*/kernel/kprobes\.c|include/asm/io\.h|include/asm/bitops\.h|arch/.*/include/asm/io\.h|arch/.*/include/asm/bitops\.h|drivers/ide/ide-iops\.c)$
blsection:
^(\.init\.|\.exit\.|\.devinit\.|\.devexit\.|\.cpuinit\.|\.cpuexit\.|\.meminit\.|\.memexit\.)
focused on module
'/root/.systemtap/cache/e0/tracequery_e090b215332937d0f2a482eb48d7d907_480.ko =
[0x10000-0x10310, bias 0x0] file
/root/.systemtap/cache/e0/tracequery_e090b215332937d0f2a482eb48d7d907_480.ko
ELF machine |x86_64 (code 62)
focused on module
'/root/.systemtap/cache/e0/tracequery_e090b215332937d0f2a482eb48d7d907_480.ko'
blacklist regexps:
blfn:
^(atomic_notifier_call_chain|default_do_nmi|__die|die_nmi|do_debug|do_general_protection|do_int3|do_IRQ|do_page_fault|do_sparc64_fault|do_trap|dummy_nmi_callback|flush_icache_range|ia64_bad_break|ia64_do_page_fault|ia64_fault|io_check_error|mem_parity_error|nmi_watchdog_tick|notifier_call_chain|oops_begin|oops_end|program_check_exception|single_step_exception|sync_regs|unhandled_fault|unknown_nmi_error|.*raw_.*lock.*|.*read_.*lock.*|.*write_.*lock.*|.*spin_.*lock.*|.*rwlock_.*lock.*|.*rwsem_.*lock.*|.*mutex_.*lock.*|raw_.*|.*seq_.*lock.*|atomic_.*|atomic64_.*|get_bh|put_bh|.*apic.*|.*APIC.*|.*softirq.*|.*IRQ.*|.*_intr.*|__delay|.*kernel_text.*|get_current|current_.*|.*exception_tables.*|.*setup_rt_frame.*|.*preempt_count.*|preempt_schedule|__switch_to|special_mapping_.*)$
blfn_ret: ^(do_exit|sys_exit|sys_exit_group)$
blfile:
^(kernel/kprobes\.c|arch/.*/kernel/kprobes\.c|include/asm/io\.h|include/asm/bitops\.h|arch/.*/include/asm/io\.h|arch/.*/include/asm/bitops\.h|drivers/ide/ide-iops\.c)$
blsection:
^(\.init\.|\.exit\.|\.devinit\.|\.devexit\.|\.cpuinit\.|\.cpuexit\.|\.meminit\.|\.memexit\.)
parsed 'try_to_wake_up', func 'try_to_wake_up'
focused on module 'kernel = [0xffffffff81000000-0xffffffff816a9000, bias 0x0]
file /usr/lib/debug/boot/vmlinux-2.6.32-5-amd64 ELF machine |x86_64 (code 62)
focused on module 'kernel'
selected function try_to_wake_up
probe
try_to_wake_up@/build/mattems-linux-2.6_2.6.32-27-amd64-IsDpkI/linux-2.6-2.6.32/debian/build/source_amd64_none/kernel/sched.c:2409
kernel reloc=.dynamic pc=0xffffffff81049fc9
entry-pc lookup (dwarf_entrypc dieoffset: 0x5c21a0) = 0xffffffff81049fc9 (rc 0)
finding location for local 'p' near address 0xffffffff81049fc9, module bias 0x0
get_cfa_ops @0xffffffff81049fc9, module_start @0xffffffff81000000
found cfa, info:16 [start: 0xffffffff81049fc9, end: 0xffffffff81049fcb), nops: 1
finding location for local 'p' near address 0xffffffff81049fc9, module bias 0x0
get_cfa_ops @0xffffffff81049fc9, module_start @0xffffffff81000000
found cfa, info:16 [start: 0xffffffff81049fc9, end: 0xffffffff81049fcb), nops: 1
get_cfa_ops @0xffffffff81049fc9, module_start @0xffffffff81000000
found cfa, info:16 [start: 0xffffffff81049fc9, end: 0xffffffff81049fcb), nops: 1
finding location for local 'p' near address 0xffffffff81049fc9, module bias 0x0
get_cfa_ops @0xffffffff81049fc9, module_start @0xffffffff81000000
found cfa, info:16 [start: 0xffffffff81049fc9, end: 0xffffffff81049fcb), nops: 1
get_cfa_ops @0xffffffff81049fc9, module_start @0xffffffff81000000
found cfa, info:16 [start: 0xffffffff81049fc9, end: 0xffffffff81049fcb), nops: 1
finding location for local 'p' near address 0xffffffff81049fc9, module bias 0x0
get_cfa_ops @0xffffffff81049fc9, module_start @0xffffffff81000000
found cfa, info:16 [start: 0xffffffff81049fc9, end: 0xffffffff81049fcb), nops: 1
get_cfa_ops @0xffffffff81049fc9, module_start @0xffffffff81000000
found cfa, info:16 [start: 0xffffffff81049fc9, end: 0xffffffff81049fcb), nops: 1
finding location for local 'p' near address 0xffffffff81049fc9, module bias 0x0
get_cfa_ops @0xffffffff81049fc9, module_start @0xffffffff81000000
found cfa, info:16 [start: 0xffffffff81049fc9, end: 0xffffffff81049fcb), nops: 1
finding location for local 'p' near address 0xffffffff81049fc9, module bias 0x0
get_cfa_ops @0xffffffff81049fc9, module_start @0xffffffff81000000
found cfa, info:16 [start: 0xffffffff81049fc9, end: 0xffffffff81049fcb), nops: 1
focused on module
'/root/.systemtap/cache/e0/tracequery_e090b215332937d0f2a482eb48d7d907_480.ko =
[0x10000-0x10310, bias 0x0] file
/root/.systemtap/cache/e0/tracequery_e090b215332937d0f2a482eb48d7d907_480.ko
ELF machine |x86_64 (code 62)
focused on module
'/root/.systemtap/cache/e0/tracequery_e090b215332937d0f2a482eb48d7d907_480.ko'
parsed 'context_switch', func 'context_switch'
focused on module 'kernel = [0xffffffff81000000-0xffffffff816a9000, bias 0x0]
file /usr/lib/debug/boot/vmlinux-2.6.32-5-amd64 ELF machine |x86_64 (code 62)
focused on module 'kernel'
selected inline instance of context_switch
entry-pc lookup (dwarf_entrypc dieoffset: 0x5c48f6) = 0xffffffff812f9f86 (rc 0)
querying entrypc ffffffff812f9f86 of instance of inline 'context_switch'
probe
context_switch@/build/mattems-linux-2.6_2.6.32-27-amd64-IsDpkI/linux-2.6-2.6.32/debian/build/source_amd64_none/kernel/sched.c:2935
kernel reloc=.dynamic pc=0xffffffff812f9f86
entry-pc lookup (dwarf_entrypc dieoffset: 0x5c48f6) = 0xffffffff812f9f86 (rc 0)
finding location for local 'prev' near address 0xffffffff812f9f86, module bias
0x0
finding location for local 'next' near address 0xffffffff812f9f86, module bias
0x0
finding location for local 'prev' near address 0xffffffff812f9f86, module bias
0x0
finding location for local 'next' near address 0xffffffff812f9f86, module bias
0x0
finding location for local 'prev' near address 0xffffffff812f9f86, module bias
0x0
finding location for local 'next' near address 0xffffffff812f9f86, module bias
0x0
finding location for local 'next' near address 0xffffffff812f9f86, module bias
0x0
finding location for local 'prev' near address 0xffffffff812f9f86, module bias
0x0
finding location for local 'prev' near address 0xffffffff812f9f86, module bias
0x0
finding location for local 'next' near address 0xffffffff812f9f86, module bias
0x0
finding location for local 'prev' near address 0xffffffff812f9f86, module bias
0x0
finding location for local 'next' near address 0xffffffff812f9f86, module bias
0x0
Pass 2: using cached
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko
blacklist regexps:
blfn:
^(atomic_notifier_call_chain|default_do_nmi|__die|die_nmi|do_debug|do_general_protection|do_int3|do_IRQ|do_page_fault|do_sparc64_fault|do_trap|dummy_nmi_callback|flush_icache_range|ia64_bad_break|ia64_do_page_fault|ia64_fault|io_check_error|mem_parity_error|nmi_watchdog_tick|notifier_call_chain|oops_begin|oops_end|program_check_exception|single_step_exception|sync_regs|unhandled_fault|unknown_nmi_error|.*raw_.*lock.*|.*read_.*lock.*|.*write_.*lock.*|.*spin_.*lock.*|.*rwlock_.*lock.*|.*rwsem_.*lock.*|.*mutex_.*lock.*|raw_.*|.*seq_.*lock.*|atomic_.*|atomic64_.*|get_bh|put_bh|.*apic.*|.*APIC.*|.*softirq.*|.*IRQ.*|.*_intr.*|__delay|.*kernel_text.*|get_current|current_.*|.*exception_tables.*|.*setup_rt_frame.*|.*preempt_count.*|preempt_schedule|__switch_to|special_mapping_.*)$
blfn_ret: ^(do_exit|sys_exit|sys_exit_group)$
blfile:
^(kernel/kprobes\.c|arch/.*/kernel/kprobes\.c|include/asm/io\.h|include/asm/bitops\.h|arch/.*/include/asm/io\.h|arch/.*/include/asm/bitops\.h|drivers/ide/ide-iops\.c)$
blsection:
^(\.init\.|\.exit\.|\.devinit\.|\.devexit\.|\.cpuinit\.|\.cpuexit\.|\.meminit\.|\.memexit\.)
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko =
[0x10000-0x10300, bias 0x0] file
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko ELF
machine |x86_64 (code 62)
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko'
literal_stmt_for_pointer: finding value for struct
task_struct(/tmp/stapte0Uu6/typequery_kmod_1/typequery_kmod_1.c)
get_cfa_ops @0x0, module_start @0x10000
not found cfa
Pass 2: using cached
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko =
[0x10000-0x10300, bias 0x0] file
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko ELF
machine |x86_64 (code 62)
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko'
literal_stmt_for_pointer: finding value for struct
task_struct(/tmp/stapte0Uu6/typequery_kmod_1/typequery_kmod_1.c)
get_cfa_ops @0x0, module_start @0x10000
not found cfa
Pass 2: using cached
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko =
[0x10000-0x10300, bias 0x0] file
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko ELF
machine |x86_64 (code 62)
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko'
literal_stmt_for_pointer: finding value for struct
task_struct(/tmp/stapte0Uu6/typequery_kmod_1/typequery_kmod_1.c)
get_cfa_ops @0x0, module_start @0x10000
not found cfa
Pass 2: using cached
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko =
[0x10000-0x10300, bias 0x0] file
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko ELF
machine |x86_64 (code 62)
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko'
literal_stmt_for_pointer: finding value for struct
task_struct(/tmp/stapte0Uu6/typequery_kmod_1/typequery_kmod_1.c)
get_cfa_ops @0x0, module_start @0x10000
not found cfa
Pass 2: using cached
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko =
[0x10000-0x10300, bias 0x0] file
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko ELF
machine |x86_64 (code 62)
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko'
literal_stmt_for_pointer: finding value for struct
task_struct(/tmp/stapte0Uu6/typequery_kmod_1/typequery_kmod_1.c)
get_cfa_ops @0x0, module_start @0x10000
not found cfa
Pass 2: using cached
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko =
[0x10000-0x10300, bias 0x0] file
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko ELF
machine |x86_64 (code 62)
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko'
literal_stmt_for_pointer: finding value for struct
task_struct(/tmp/stapte0Uu6/typequery_kmod_1/typequery_kmod_1.c)
get_cfa_ops @0x0, module_start @0x10000
not found cfa
Pass 2: using cached
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko =
[0x10000-0x10300, bias 0x0] file
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko ELF
machine |x86_64 (code 62)
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko'
literal_stmt_for_pointer: finding value for struct
task_struct(/tmp/stapte0Uu6/typequery_kmod_1/typequery_kmod_1.c)
Pass 2: using cached
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko =
[0x10000-0x10300, bias 0x0] file
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko ELF
machine |x86_64 (code 62)
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko'
literal_stmt_for_pointer: finding value for struct
thread_info(/tmp/stapte0Uu6/typequery_kmod_1/typequery_kmod_1.c)
get_cfa_ops @0x0, module_start @0x10000
not found cfa
Pass 2: using cached
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko =
[0x10000-0x10300, bias 0x0] file
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko ELF
machine |x86_64 (code 62)
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko'
literal_stmt_for_pointer: finding value for struct
task_struct(/tmp/stapte0Uu6/typequery_kmod_1/typequery_kmod_1.c)
get_cfa_ops @0x0, module_start @0x10000
not found cfa
Pass 2: using cached
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko =
[0x10000-0x10300, bias 0x0] file
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko ELF
machine |x86_64 (code 62)
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko'
literal_stmt_for_pointer: finding value for struct
mm_struct(/tmp/stapte0Uu6/typequery_kmod_1/typequery_kmod_1.c)
get_cfa_ops @0x0, module_start @0x10000
not found cfa
Pass 2: using cached
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko =
[0x10000-0x10300, bias 0x0] file
/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko ELF
machine |x86_64 (code 62)
focused on module
'/root/.systemtap/cache/db/typequery_db2da581268e529b03dd4dd7df78a2e7_501.ko'
literal_stmt_for_pointer: finding value for struct
mm_struct(/tmp/stapte0Uu6/typequery_kmod_1/typequery_kmod_1.c)
get_cfa_ops @0x0, module_start @0x10000
not found cfa
Eliding unused function __is_idle
Eliding unused function _dwarf_tvar_get_cast_21
Eliding unused function _dwarf_tvar_get_cast_22
Eliding unused function _dwarf_tvar_get_cast_25
Eliding unused function _dwarf_tvar_get_cast_26
Eliding unused function _dwarf_tvar_get_cast_27
Eliding unused function cmdline_arg
Eliding unused function cmdline_args
Eliding unused function cmdline_str
Eliding unused function cpu
Eliding unused function cpuid
Eliding unused function egid
Eliding unused function euid
Eliding unused function gettimeofday_ms
Eliding unused function gettimeofday_s
Eliding unused function gettimeofday_us
Eliding unused function gid
Eliding unused function is_myproc
Eliding unused function is_return
Eliding unused function isinstr
Eliding unused function kernel_char
Eliding unused function kernel_int
Eliding unused function kernel_long
Eliding unused function kernel_short
Eliding unused function kernel_string_n
Eliding unused function module_name
Eliding unused function pexecname
Eliding unused function pgrp
Eliding unused function pid2execname
Eliding unused function pid2task
Eliding unused function pp
Eliding unused function ppid
Eliding unused function print_regs
Eliding unused function registers_valid
Eliding unused function sid
Eliding unused function stack_size
Eliding unused function stack_unused
Eliding unused function stack_used
Eliding unused function stp_pid
Eliding unused function str_replace
Eliding unused function stringat
Eliding unused function strlen
Eliding unused function strtol
Eliding unused function substr
Eliding unused function target
Eliding unused function task_egid
Eliding unused function task_euid
Eliding unused function task_gid
Eliding unused function task_max_file_handles
Eliding unused function task_nice
Eliding unused function task_open_file_handles
Eliding unused function task_parent
Eliding unused function task_tid
Eliding unused function task_uid
Eliding unused function text_str
Eliding unused function text_strn
Eliding unused function tid
Eliding unused function tokenize
Eliding unused function uaddr
Eliding unused function uid
Eliding unused function user_char
Eliding unused function user_char_warn
Eliding unused function user_int
Eliding unused function user_int_warn
Eliding unused function user_long
Eliding unused function user_long_warn
Eliding unused function user_mode
Eliding unused function user_short
Eliding unused function user_short_warn
Eliding unused function user_string
Eliding unused function user_string2
Eliding unused function user_string_n
Eliding unused function user_string_n2
Eliding unused function user_string_n_quoted
Eliding unused function user_string_n_warn
Eliding unused function user_string_quoted
Eliding unused function user_string_warn
Eliding assignment to task_tid at operator '=' at
/usr/share/systemtap/tapset/scheduler.stp:249:11
Eliding assignment to task_priority at operator '=' at
/usr/share/systemtap/tapset/scheduler.stp:250:16
Eliding assignment to task_cpu at operator '=' at
/usr/share/systemtap/tapset/scheduler.stp:251:11
Eliding assignment to task_state at operator '=' at
/usr/share/systemtap/tapset/scheduler.stp:252:13
Eliding assignment to prev_tid at operator '=' at
/usr/share/systemtap/tapset/scheduler.stp:148:11
Eliding assignment to next_tid at operator '=' at
/usr/share/systemtap/tapset/scheduler.stp:149:11
Eliding assignment to next_task at operator '=' at
/usr/share/systemtap/tapset/scheduler.stp:151:12
Eliding side-effect-free expression identifier 'task_tid' at
/usr/share/systemtap/tapset/scheduler.stp:249:2
Eliding side-effect-free expression identifier 'task_priority' at
/usr/share/systemtap/tapset/scheduler.stp:250:2
Eliding side-effect-free expression identifier 'task_cpu' at
/usr/share/systemtap/tapset/scheduler.stp:251:2
Eliding side-effect-free expression identifier 'task_state' at
/usr/share/systemtap/tapset/scheduler.stp:252:2
Flattening nested block operator '{' at
/usr/share/systemtap/tapset/scheduler.stp:246:1
Flattening nested block operator '{' at
/usr/share/doc/systemtap-doc/examples/profiling/sched_switch.stp:30:1
Eliding side-effect-free expression identifier 'prev_tid' at
/usr/share/systemtap/tapset/scheduler.stp:148:2
Eliding side-effect-free expression identifier 'next_tid' at
/usr/share/systemtap/tapset/scheduler.stp:149:2
Eliding side-effect-free expression identifier 'next_task' at
/usr/share/systemtap/tapset/scheduler.stp:151:2
Flattening nested block operator '{' at
/usr/share/systemtap/tapset/scheduler.stp:130:1
Eliding side-effect-free empty block operator '{' at
/usr/share/systemtap/tapset/scheduler.stp:176:1
Flattening nested block operator '{' at
/usr/share/doc/systemtap-doc/examples/profiling/sched_switch.stp:49:1
Flattening nested block operator '{' at
/usr/share/systemtap/tapset/scheduler.stp:176:1
Eliding side-effect-free singleton block operator '{' at
/usr/share/systemtap/tapset/task.stp:66:1
Eliding side-effect-free singleton block operator '{' at
/usr/share/systemtap/tapset/task.stp:77:1
Eliding side-effect-free singleton block operator '{' at
/usr/share/systemtap/tapset/task.stp:55:1
Collapsing constant comparison operator '==' at
/usr/share/doc/systemtap-doc/examples/profiling/sched_switch.stp:33:8
Collapsing constant-1 if-statement keyword at
/usr/share/doc/systemtap-doc/examples/profiling/sched_switch.stp:33:2
Collapsing constant comparison operator '==' at
/usr/share/doc/systemtap-doc/examples/profiling/sched_switch.stp:36:8
Collapsing constant-0 if-statement keyword at
/usr/share/doc/systemtap-doc/examples/profiling/sched_switch.stp:36:2
Collapsing constant comparison operator '==' at
/usr/share/doc/systemtap-doc/examples/profiling/sched_switch.stp:52:8
Collapsing constant-1 if-statement keyword at
/usr/share/doc/systemtap-doc/examples/profiling/sched_switch.stp:52:2
Collapsing constant comparison operator '==' at
/usr/share/doc/systemtap-doc/examples/profiling/sched_switch.stp:55:8
Collapsing constant-0 if-statement keyword at
/usr/share/doc/systemtap-doc/examples/profiling/sched_switch.stp:55:2
Collapsing constant-1 ternary operator '?' at
/usr/share/systemtap/tapset/task.stp:245:4
Eliding unused function _dwarf_tvar_get_p_2
Eliding unused function _dwarf_tvar_get_p_3
Eliding unused function _dwarf_tvar_get_p_4
Eliding unused function _dwarf_tvar_get_p_5
Eliding unused local variable task_tid in probe_1971
Eliding unused local variable task_priority in probe_1971
Eliding unused local variable task_cpu in probe_1971
Eliding unused local variable task_state in probe_1971
Eliding unused local variable prev_tid in probe_1975
Eliding unused local variable next_tid in probe_1975
Eliding unused local variable next_task in probe_1975
Eliding side-effect-free null statement keyword at
/usr/share/doc/systemtap-doc/examples/profiling/sched_switch.stp:36:2
Eliding side-effect-free null statement keyword at
/usr/share/doc/systemtap-doc/examples/profiling/sched_switch.stp:55:2
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
semantic error: not accessible at this address (0xffffffff812f9f86): identifier
'$prev' at /usr/share/systemtap/tapset/scheduler.stp:146:13
source: prev_pid = $prev->tgid
^
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
semantic error: failed to retrieve location attribute for local 'next'
(dieoffset: 0x5c4912): identifier '$next' at :147:13
source: next_pid = $next->tgid
^
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
semantic error: not accessible at this address (0xffffffff812f9f86): identifier
'$prev' at :150:14
source: prev_task = $prev
^
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
semantic error: failed to retrieve location attribute for local 'next'
(dieoffset: 0x5c4912): identifier '$next' at :152:18
source: next_priority = $next->prio
^
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
semantic error: not accessible at this address (0xffffffff812f9f86): identifier
'$prev' at :153:18
source: prev_priority = $prev->prio
^
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
semantic error: not accessible at this address (0xffffffff812f9f86): identifier
'$prev' at :154:33
source: prev_task_name = task_execname($prev)
^
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
semantic error: failed to retrieve location attribute for local 'next'
(dieoffset: 0x5c4912): identifier '$next' at :155:33
source: next_task_name = task_execname($next)
^
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
semantic error: not accessible at this address (0xffffffff812f9f86): identifier
'$prev' at :156:18
source: prevtsk_state = $prev->state
^
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
semantic error: failed to retrieve location attribute for local 'next'
(dieoffset: 0x5c4912): identifier '$next' at :157:18
source: nexttsk_state = $next->state
^
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Resolution problem with probe probe_1975
{
(prev_pid) = ($prev->tgid)
(next_pid) = ($next->tgid)
(prev_task) = ($prev)
(next_priority) = ($next->prio)
(prev_priority) = ($prev->prio)
(prev_task_name) = (task_execname($prev))
(next_task_name) = (task_execname($next))
(prevtsk_state) = ($prev->state)
(nexttsk_state) = ($next->state)
if (((next_pid) != (30898)) && ((prev_pid) != (30898))) next
printf("%-16s%5d%5d%d:%d:%s ==> %d:%d:%s %16s\\n", prev_task_name,
task_cpu(prev_task), gettimeofday_ns(), prev_pid, prev_priority,
state_calc(prevtsk_state), next_pid, next_priority, state_calc(nexttsk_state),
next_task_name)
}
Pass 2: analyzed script: 2 probe(s), 18 function(s), 3 embed(s), 0 global(s)
using 155396virt/42772res/2848shr kb, in 390usr/330sys/720real ms.
Pass 2: analysis failed. Try again with another '--vp 01' option.
Running rm -rf /tmp/stapemotIu
Spawn waitpid result (0x802): 0
-- System Information:
Debian Release: squeeze/sid
APT prefers testing
APT policy: (500, 'testing')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.32-5-amd64 (SMP w/1 CPU core)
Locale: LANG=C, LC_CTYPE=fi_FI (charmap=ISO-8859-1)
Shell: /bin/sh linked to /bin/dash
Versions of packages systemtap depends on:
ii libc6 2.11.2-7 Embedded GNU C Library: Shared lib
ii libdw1 0.148-1 library that provides access to th
ii libelf1 0.148-1 library to read and write ELF file
ii libgcc1 1:4.4.5-6 GCC support library
ii libsqlite3-0 3.7.3-1 SQLite 3 shared library
ii libstdc++6 4.4.5-6 The GNU Standard C++ Library v3
ii systemtap-common 1.2-2 instrumentation system for Linux 2
ii systemtap-runtime 1.2-2 instrumentation system for Linux 2
systemtap recommends no packages.
Versions of packages systemtap suggests:
pn linux-debug-2.6 <none> (no description available)
ii linux-headers-2.6.32-5-amd64 2.6.32-27 Header files for Linux 2.6.32-5-am
ii linux-image-2.6.32-5-amd64 [l 2.6.32-27 Linux 2.6.32 for 64-bit PCs
ii systemtap-doc 1.2-2 documentation and examples for Sys
ii vim-addon-manager 0.4.3 manager of addons for the Vim edit
-- no debconf information
--
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