linux/tools/perf
Namhyung Kim c52686f9f8 perf symbols: Convert lseek + read to pread
When dso_cache__read() is called, it reads data from the given offset
using lseek + normal read syscall.  It can be combined to a single pread
syscall.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1422518843-25818-40-git-send-email-namhyung@kernel.org
[ Fixed it up when cherry picking it from the multi threaded patchkit ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-01-29 17:02:01 -03:00
..
Documentation
arch
bench perf tools: Provide stub for missing pthread_attr_setaffinity_np 2015-01-28 12:43:32 -03:00
config perf tools: Provide stub for missing pthread_attr_setaffinity_np 2015-01-28 12:43:32 -03:00
python
scripts
tests
ui
util perf symbols: Convert lseek + read to pread 2015-01-29 17:02:01 -03:00
.gitignore
CREDITS
MANIFEST
Makefile
Makefile.perf
builtin-annotate.c
builtin-bench.c
builtin-buildid-cache.c
builtin-buildid-list.c
builtin-diff.c
builtin-evlist.c
builtin-help.c
builtin-inject.c perf tools: Use perf_data_file__fd() consistently 2015-01-29 16:58:24 -03:00
builtin-kmem.c
builtin-kvm.c
builtin-list.c
builtin-lock.c
builtin-mem.c
builtin-probe.c
builtin-record.c perf tools: Use perf_data_file__fd() consistently 2015-01-29 16:58:24 -03:00
builtin-report.c
builtin-sched.c
builtin-script.c
builtin-stat.c
builtin-timechart.c
builtin-top.c
builtin-trace.c
builtin.h
command-list.txt
design.txt
perf-archive.sh
perf-completion.sh
perf-read-vdso.c
perf-sys.h
perf-with-kcore.sh
perf.c
perf.h