aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/util/annotate.c
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <[email protected]>2024-09-10 13:52:27 +0000
committerArnaldo Carvalho de Melo <[email protected]>2024-09-10 20:32:46 +0000
commit375f9262ac81f56f41dab41f089f0e43b2792ae6 (patch)
treee3718cdc0cd276c611f1b26b520fac8ff5eef990 /tools/perf/util/annotate.c
parentperf trace: Support collecting 'union's with the BPF augmenter (diff)
downloadkernel-375f9262ac81f56f41dab41f089f0e43b2792ae6.tar.gz
kernel-375f9262ac81f56f41dab41f089f0e43b2792ae6.zip
perf trace: Mark the rlim arg in the prlimit64 and setrlimit syscalls as coming from user space
With that it uses the generic BTF based pretty printer: root@number:~# perf trace -e prlimit64 0.000 ( 0.004 ms): :3417020/3417020 prlimit64(resource: NOFILE, old_rlim: 0x7fb8842fe3b0) = 0 0.126 ( 0.003 ms): Chroot Helper/3417022 prlimit64(resource: NOFILE, old_rlim: 0x7fb8842fdfd0) = 0 12.557 ( 0.005 ms): firefox/3417020 prlimit64(resource: STACK, old_rlim: 0x7ffe9ade1b80) = 0 26.640 ( 0.006 ms): MainThread/3417020 prlimit64(resource: STACK, old_rlim: 0x7ffe9ade1780) = 0 27.553 ( 0.002 ms): Web Content/3417020 prlimit64(resource: AS, old_rlim: 0x7ffe9ade1660) = 0 29.405 ( 0.003 ms): Web Content/3417020 prlimit64(resource: NOFILE, old_rlim: 0x7ffe9ade0c80) = 0 30.471 ( 0.002 ms): Web Content/3417020 prlimit64(resource: RTTIME, old_rlim: 0x7ffe9ade1370) = 0 30.485 ( 0.001 ms): Web Content/3417020 prlimit64(resource: RTTIME, new_rlim: (struct rlimit64){.rlim_cur = (__u64)50000,.rlim_max = (__u64)200000,}) = 0 31.779 ( 0.001 ms): Web Content/3417020 prlimit64(resource: STACK, old_rlim: 0x7ffe9ade1670) = 0 ^Croot@number:~# Better than before, still needs improvements in the configurability of the libbpf BTF dumper to get it to the strace output standard. Cc: Adrian Hunter <[email protected]> Cc: Alan Maguire <[email protected]> Cc: Howard Chu <[email protected]> Cc: Ian Rogers <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Kan Liang <[email protected]> Cc: Namhyung Kim <[email protected]> Link: https://lore.kernel.org/lkml/ZuBQI-f8CGpuhIdH@x1 Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/util/annotate.c')
0 files changed, 0 insertions, 0 deletions