[PATCH V2 0/3] perf tools: Fix for cases where cpumode is incorrect or insufficient

From: Adrian Hunter
Date: Tue Nov 06 2018 - 16:09:04 EST


Hi

Here is V2:
These patches probably deal with most cases except the one fixed by David
Miller's "perf callchain: Honour the ordering of
PERF_CONTEXT_{USER,KERNEL,etc}" patch, and also cat_backtrace() which looks
like it has the same problem, and the cs-etm fix.


Changes in V2:
perf tools: Add fallback functions for cases where cpumode is insufficient
Rename fallback functions to both end in _fb
Add and use variable machine->single_address_space

perf tools: Use fallback for sample_addr_correlates_sym() cases
perf tools: Use fallbacks for branch stacks
Adjusted for the re-naming above

perf intel-pt: Insert callchain context into synthesized callchains
perf intel-pt/bts: Calculate cpumode for synthesized samples
Dropped because they have been applied


Adrian Hunter (3):
perf tools: Add fallback functions for cases where cpumode is insufficient
perf tools: Use fallback for sample_addr_correlates_sym() cases
perf tools: Use fallbacks for branch stacks

tools/perf/arch/common.c | 10 ++++++++
tools/perf/arch/common.h | 1 +
tools/perf/builtin-script.c | 12 ++++-----
tools/perf/util/event.c | 29 +++++++++++++++++++++-
tools/perf/util/machine.c | 27 ++++++++++++++++++++
tools/perf/util/machine.h | 3 +++
.../util/scripting-engines/trace-event-python.c | 16 ++++++------
tools/perf/util/session.c | 4 +++
tools/perf/util/thread.h | 4 +++
9 files changed, 91 insertions(+), 15 deletions(-)


Regards
Adrian