linux/tools/perf/arch
Suzuki K Poulose 30cb76aabf perf cs-etm: Support PID tracing in config
If the kernel is running at EL2, the pid of a task is exposed via VMID
instead of the CONTEXTID.  Add support for this in the perf tool.

This patch respects user setting if user has specified any configs
from "contextid", "contextid1" or "contextid2"; otherwise, it
dynamically sets config based on PMU format "contextid".

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Co-developed-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Reviewed-by: Mike Leach <mike.leach@linaro.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Al Grant <al.grant@arm.com>
Link: https://lore.kernel.org/r/20210213113220.292229-4-leo.yan@linaro.org
Link: https://lore.kernel.org/r/20210224164835.3497311-5-mathieu.poirier@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-03-02 09:48:22 -03:00
..
alpha perf tools: Add empty Build files for architectures lacking them 2015-08-06 16:24:15 -03:00
arc/annotate perf annotate: Introduce basic support for ARC 2018-12-17 14:59:42 -03:00
arm perf cs-etm: Support PID tracing in config 2021-03-02 09:48:22 -03:00
arm64 perf tools: Fix arm64 build error with gcc-11 2021-02-18 16:24:43 -03:00
csky perf tools: Fix arm64 build error with gcc-11 2021-02-18 16:24:43 -03:00
mips perf tools: Generate mips syscalls_n64.c syscall table 2021-03-01 14:49:28 -03:00
nds32 perf tools: Rename build libperf to perf 2019-02-14 15:18:08 -03:00
parisc perf tools: Add empty Build files for architectures lacking them 2015-08-06 16:24:15 -03:00
powerpc perf arch powerpc: Sync powerpc syscall.tbl with the kernel sources 2021-02-23 09:48:05 -03:00
riscv perf tools: Fix arm64 build error with gcc-11 2021-02-18 16:24:43 -03:00
s390 perf tools: Fix arm64 build error with gcc-11 2021-02-18 16:24:43 -03:00
sh treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
sparc treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
x86 perf tools: Fix arm64 build error with gcc-11 2021-02-18 16:24:43 -03:00
xtensa treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
Build perf tools: Rename build libperf to perf 2019-02-14 15:18:08 -03:00
common.c perf debug: Remove needless include directives from debug.h 2019-08-31 19:10:19 -03:00
common.h perf env: Remove env.h from other headers where just a fwd decl is needed 2019-08-31 19:10:40 -03:00