diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/Documentation/perf-script.txt | 4 | ||||
| -rw-r--r-- | tools/perf/builtin-script.c | 5 |
2 files changed, 8 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index 2012a8e6c90b..1a557ff8f210 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -499,6 +499,10 @@ include::itrace.txt[] The known limitations include exception handing such as setjmp/longjmp will have calls/returns not match. +--guest-code:: + Indicate that guest code can be found in the hypervisor process, + which is a common case for KVM test programs. + SEE ALSO -------- linkperf:perf-record[1], linkperf:perf-script-perl[1], diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index ae6d216df438..c689054002cc 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -3912,6 +3912,8 @@ int cmd_script(int argc, const char **argv) "file", "file saving guest os /proc/kallsyms"), OPT_STRING(0, "guestmodules", &symbol_conf.default_guest_modules, "file", "file saving guest os /proc/modules"), + OPT_BOOLEAN(0, "guest-code", &symbol_conf.guest_code, + "Guest code can be found in hypervisor process"), OPT_BOOLEAN('\0', "stitch-lbr", &script.stitch_lbr, "Enable LBR callgraph stitching approach"), OPTS_EVSWITCH(&script.evswitch), @@ -3937,7 +3939,8 @@ int cmd_script(int argc, const char **argv) if (symbol_conf.guestmount || symbol_conf.default_guest_vmlinux_name || symbol_conf.default_guest_kallsyms || - symbol_conf.default_guest_modules) { + symbol_conf.default_guest_modules || + symbol_conf.guest_code) { /* * Enable guest sample processing. */ |