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
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Documentation	Merge branch 'perf/hw_breakpoints' into perf/core	2015-01-28 15:48:59 +01:00
arch	perf tools powerpc: Use dwfl_report_elf() instead of offline.	2015-01-16 17:49:30 -03:00
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	perf python: Remove duplicate TID bit from mask	2013-08-07 17:35:25 -03:00
scripts	perf scripting perl: Force to use stdbool	2015-01-21 10:05:00 -03:00
tests	Merge branch 'perf/hw_breakpoints' into perf/core	2015-01-28 15:48:59 +01:00
ui	perf ui/tui: Show fatal error message only if exists	2015-01-22 17:05:10 -03:00
util	perf symbols: Convert lseek + read to pread	2015-01-29 17:02:01 -03:00
.gitignore	perf tools: Add perf-read-vdso32 and perf-read-vdsox32 to .gitignore	2014-11-19 12:34:24 -03:00
CREDITS	perf_counter tools: Add CREDITS file for Git contributors	2009-06-24 19:54:29 +02:00
MANIFEST	tools: Remove bitops/hweight usage of bits in tools/perf	2015-01-16 17:49:29 -03:00
Makefile	perf tools: Add 'build-test' make target	2014-01-16 16:26:26 -03:00
Makefile.perf	tools: Remove bitops/hweight usage of bits in tools/perf	2015-01-16 17:49:29 -03:00
builtin-annotate.c	perf report: Show progress bar for output resorting	2014-12-23 12:01:37 -03:00
builtin-bench.c	perf bench: Add --repeat option	2014-06-19 16:13:15 -03:00
builtin-buildid-cache.c	perf tools: Remove EOL whitespaces	2015-01-21 13:24:31 -03:00
builtin-buildid-list.c	perf session: Separating data file properties from session	2013-10-21 17:33:25 -03:00
builtin-diff.c	perf diff: Fix -o/--order option behavior	2015-01-21 13:24:35 -03:00
builtin-evlist.c	perf tools: Modify error code for when perf_session__new() fails	2014-09-26 12:32:58 -03:00
builtin-help.c	perf help: Use strerror_r instead of strerror	2014-08-15 13:08:26 -03:00
builtin-inject.c	perf tools: Use perf_data_file__fd() consistently	2015-01-29 16:58:24 -03:00
builtin-kmem.c	perf tools: Modify error code for when perf_session__new() fails	2014-09-26 12:32:58 -03:00
builtin-kvm.c	perf kvm stat live: Mark events as (x86 only) in help output	2014-12-10 12:08:59 -03:00
builtin-list.c	perf list: Fix --raw-dump option	2015-01-02 23:26:58 -03:00
builtin-lock.c	perf tools: Modify error code for when perf_session__new() fails	2014-09-26 12:32:58 -03:00
builtin-mem.c	perf mem: Move the mem_operations global to struct perf_mem	2015-01-21 13:24:31 -03:00
builtin-probe.c	perf probe: Add --quiet option to suppress output result message	2014-10-29 10:32:49 -02:00
builtin-record.c	perf tools: Use perf_data_file__fd() consistently	2015-01-29 16:58:24 -03:00
builtin-report.c	perf report: Get rid of report__inc_stat()	2015-01-21 13:24:32 -03:00
builtin-sched.c	perf sched: Stop updating hists stats, not used	2014-10-09 11:46:35 -03:00
builtin-script.c	perf tools: Export usage string and option table of perf record	2014-10-29 10:32:47 -02:00
builtin-stat.c	perf tools: Remove EOL whitespaces	2015-01-21 13:24:31 -03:00
builtin-timechart.c	perf tools: Export usage string and option table of perf record	2014-10-29 10:32:47 -02:00
builtin-top.c	perf tools: Remove EOL whitespaces	2015-01-21 13:24:31 -03:00
builtin-trace.c	tools lib fs debugfs: Introduce debugfs__strerror_open_tp	2015-01-22 17:02:20 -03:00
builtin.h	perf tools: Add new mem command for memory access profiling	2013-04-01 12:21:44 -03:00
command-list.txt	perf tools: Add new mem command for memory access profiling	2013-04-01 12:21:44 -03:00
design.txt	perf tools: Update some code references in design.txt	2014-03-18 18:17:06 -03:00
perf-archive.sh	perf archive: Make 'f' the last parameter for tar	2012-09-17 13:10:42 -03:00
perf-completion.sh	perf sched: Introduce --list-cmds for use by scripts	2014-04-16 17:16:05 +02:00
perf-read-vdso.c	perf tools: Build programs to copy 32-bit compatibility	2014-10-29 10:32:48 -02:00
perf-sys.h	perf tools: Avoid build splat for syscall numbers with uclibc	2015-01-16 17:49:29 -03:00
perf-with-kcore.sh	perf tools: Add perf-with-kcore script	2014-09-17 17:08:08 -03:00
perf.c	perf tools: Add --buildid-dir option to set cache directory	2014-12-09 09:14:35 -03:00
perf.h	perf tools: Add core support for sampling intr machine state regs	2014-11-16 11:41:59 +01:00