Namhyung Kim 48859e5293 tools api fs: Cache cgroupfs mount point ...

Currently it parses the /proc file everytime it opens a file in the
cgroupfs.  Save the last result to avoid it (assuming it won't be
changed between the accesses).

Signed-off-by: Namhyung Kim <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: http://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

2021-02-17 15:09:08 -03:00

..

fd

libperf: Avoid counting of nonfilterable fdarray fds

2020-07-21 09:53:22 -03:00

fs

tools api fs: Cache cgroupfs mount point

2021-02-17 15:09:08 -03:00

Build

tools lib api: Add str_error_c to libapi

2016-07-27 17:16:43 -03:00

cpu.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

cpu.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

debug-internal.h

tools lib api: Renaming pr_warning to pr_warn

2019-10-18 15:02:57 +02:00

debug.c

tools lib api: Renaming pr_warning to pr_warn

2019-10-18 15:02:57 +02:00

debug.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

io.h

libsymbols kallsyms: Parse using io api

2020-05-05 16:35:32 -03:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00