diff options
| author | Leo Yan <leo.yan@linaro.org> | 2023-03-15 22:51:04 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-03-15 16:46:53 -0300 |
| commit | 001b08f4e2aab9748b5d5e49b68d5444715ffda9 (patch) | |
| tree | 6acb9136ed6d71bd910a8317899e4e7eeeabe70a | |
| parent | 730651f7177f473345ab470db212c7b5a18466f0 (diff) | |
| download | linux-001b08f4e2aab9748b5d5e49b68d5444715ffda9.tar.gz linux-001b08f4e2aab9748b5d5e49b68d5444715ffda9.tar.bz2 linux-001b08f4e2aab9748b5d5e49b68d5444715ffda9.zip | |
perf kvm: Parse address location for samples
Parse address location for samples and save it into the structure
'perf_kvm_stat', it is to be used by histograms entry.
Reviewed-by: James Clark <james.clark@arm.com>
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230315145112.186603-2-leo.yan@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/builtin-kvm.c | 5 | ||||
| -rw-r--r-- | tools/perf/util/kvm-stat.h | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index ef502c19bc40..17a8219a702a 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -706,6 +706,11 @@ static int process_sample_event(struct perf_tool *tool, if (skip_sample(kvm, sample)) return 0; + if (machine__resolve(machine, &kvm->al, sample) < 0) { + pr_warning("Fail to resolve address location, skip sample.\n"); + return 0; + } + thread = machine__findnew_thread(machine, sample->pid, sample->tid); if (thread == NULL) { pr_debug("problem processing %d event, skipping it.\n", diff --git a/tools/perf/util/kvm-stat.h b/tools/perf/util/kvm-stat.h index e2c17662bac7..3b2eab91a9be 100644 --- a/tools/perf/util/kvm-stat.h +++ b/tools/perf/util/kvm-stat.h @@ -7,6 +7,7 @@ #include "tool.h" #include "sort.h" #include "stat.h" +#include "symbol.h" #include "record.h" #define KVM_EVENT_NAME_LEN 40 @@ -88,6 +89,9 @@ struct perf_kvm_stat { const char *sort_key; int trace_vcpu; + /* Used when process events */ + struct addr_location al; + struct exit_reasons_table *exit_reasons; const char *exit_reasons_isa; |