linux/tools/perf
Arnaldo Carvalho de Melo 699c12a7cc perf intel-pt: Update documentation about context switch events
Since the unprivileged sched switch event was added in perf, PT doesn't
need need perf_event_paranoid=-1 anymore for per cpu decoding.

Add a note stating that that is only needed for kernels < 4.2.

Reported-by: Andi Kleen <ak@linux.intel.com>
Report-Link: http://lkml.kernel.org/r/http://lkml.kernel.org/n/tip-x2ybghpqxxn3zu0m8o7qi42r@git.kernel.org
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Fixes: 45ac1403f5 ("perf: Add PERF_RECORD_SWITCH to indicate context switches")
Link: http://lkml.kernel.org/n/tip-x2ybghpqxxn3zu0m8o7qi42r@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2016-11-11 13:18:52 -03:00
..
Documentation perf intel-pt: Update documentation about context switch events 2016-11-11 13:18:52 -03:00
arch perf tools: Update x86's syscall_64.tbl, adding pkey_(alloc,free,mprotect) 2016-10-28 11:29:44 -02:00
bench perf bench futex: Sanitize numeric parameters 2016-10-25 09:50:53 -03:00
jvmti perf jit: Remove unecessary padding in jitdump file 2016-10-24 11:07:38 -03:00
pmu-events perf vendor events: Support couple more POWER8 PVRs in mapfile 2016-10-17 13:39:47 -03:00
python perf python: Add tracepoint example 2016-07-12 16:23:35 -03:00
scripts perf/core improvements and fixes: 2016-08-04 11:02:38 +02:00
tests perf tools: Fix typo "No enough" to "Not enough" 2016-10-24 11:07:42 -03:00
trace perf trace beauty mmap: Add missing MADV_FREE 2016-09-19 11:25:07 -03:00
ui perf hist browser: Fix hierarchy column counts 2016-10-25 09:52:49 -03:00
util perf callchain: Fixup help/config for no-unwinding 2016-11-07 22:13:47 -03:00
.gitignore
Build perf c2c: Add c2c command 2016-10-19 13:18:31 -03:00
CREDITS
MANIFEST tools lib: Add for_each_clear_bit macro 2016-10-24 11:07:33 -03:00
Makefile
Makefile.config perf jit: Enable jitdump support without dwarf 2016-10-24 11:07:37 -03:00
Makefile.perf perf bench mem: Ignore export.h related changes to mem{cpy,set}.S 2016-10-28 11:29:43 -02:00
builtin-annotate.c perf annotate: Add branch stack / basic block 2016-09-08 13:44:03 -03:00
builtin-bench.c
builtin-buildid-cache.c
builtin-buildid-list.c
builtin-c2c.c perf c2c report: Add --show-all option 2016-10-21 10:32:02 -03:00
builtin-config.c
builtin-data.c
builtin-diff.c perf hists: Add support for header span 2016-08-23 15:37:33 -03:00
builtin-evlist.c
builtin-help.c
builtin-inject.c perf symbols: Remove symbol_filter_t machinery 2016-09-05 11:14:50 -03:00
builtin-kmem.c perf symbols: Remove symbol_filter_t machinery 2016-09-05 11:14:50 -03:00
builtin-kvm.c perf kvm: Use NSEC_PER_USEC 2016-08-23 15:37:33 -03:00
builtin-list.c perf list: Support long jevents descriptions 2016-10-03 21:35:47 -03:00
builtin-lock.c
builtin-mem.c perf tools mem: Fix -t store option for record command 2016-08-12 14:39:48 -03:00
builtin-probe.c perf probe: Ignore vmlinux Build-id when offline vmlinux given 2016-09-01 12:42:22 -03:00
builtin-record.c perf record: Add support for using symbols in address filters 2016-09-29 11:17:02 -03:00
builtin-report.c perf tools: Use normal error reporting when processing PERF_RECORD_READ events 2016-10-24 11:07:44 -03:00
builtin-sched.c perf tools: Introduce timestamp__scnprintf_usec() 2016-10-28 11:29:40 -02:00
builtin-script.c perf tools: Introduce timestamp__scnprintf_usec() 2016-10-28 11:29:40 -02:00
builtin-stat.c perf tools: Add PMU configuration to tools 2016-09-22 13:07:36 -03:00
builtin-timechart.c perf timechart: Use NSEC_PER_U?SEC 2016-08-23 15:37:33 -03:00
builtin-top.c perf tools: Add PMU configuration to tools 2016-09-22 13:07:36 -03:00
builtin-trace.c perf trace: Use the syscall raw_syscalls:sys_enter timestamp 2016-10-24 11:07:46 -03:00
builtin-version.c
builtin.h perf c2c: Add c2c command 2016-10-19 13:18:31 -03:00
command-list.txt
design.txt
perf-archive.sh
perf-completion.sh
perf-read-vdso.c
perf-sys.h perf powerpc: Fix build-test failure 2016-09-08 13:44:07 -03:00
perf-with-kcore.sh
perf.c perf c2c: Add c2c command 2016-10-19 13:18:31 -03:00
perf.h tools: Introduce tools/include/linux/time64.h for *SEC_PER_*SEC macros 2016-08-23 15:37:33 -03:00