This patch is to add two options to synthesize events which are described as below:
'u': synthesize unaligned address access events 'v': synthesize partial/empty predicated SVE events This two options will be used by ARM SPE as their first consumer. Signed-off-by: Wei Li <[email protected]> --- tools/perf/Documentation/itrace.txt | 2 ++ tools/perf/util/auxtrace.c | 8 ++++++++ tools/perf/util/auxtrace.h | 4 ++++ 3 files changed, 14 insertions(+) diff --git a/tools/perf/Documentation/itrace.txt b/tools/perf/Documentation/itrace.txt index e817179c5027..25bcf3622709 100644 --- a/tools/perf/Documentation/itrace.txt +++ b/tools/perf/Documentation/itrace.txt @@ -13,6 +13,8 @@ m synthesize last level cache events t synthesize TLB events a synthesize remote access events + u synthesize unaligned address access events + v synthesize partial/empty predicated SVE events g synthesize a call chain (use with i or x) G synthesize a call chain on existing event records l synthesize last branch entries (use with i or x) diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 25c639ac4ad4..2033eb3708ec 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -1334,6 +1334,8 @@ void itrace_synth_opts__set_default(struct itrace_synth_opts *synth_opts, synth_opts->llc = true; synth_opts->tlb = true; synth_opts->remote_access = true; + synth_opts->alignment = true; + synth_opts->sve = true; if (no_sample) { synth_opts->period_type = PERF_ITRACE_PERIOD_INSTRUCTIONS; @@ -1507,6 +1509,12 @@ int itrace_parse_synth_opts(const struct option *opt, const char *str, case 'a': synth_opts->remote_access = true; break; + case 'u': + synth_opts->alignment = true; + break; + case 'v': + synth_opts->sve = true; + break; case ' ': case ',': break; diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index 142ccf7d34df..972df7b06b0d 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -116,6 +116,8 @@ struct itrace_synth_opts { bool llc; bool tlb; bool remote_access; + bool alignment; + bool sve; unsigned int callchain_sz; unsigned int last_branch_sz; unsigned long long period; @@ -617,6 +619,8 @@ bool auxtrace__evsel_is_auxtrace(struct perf_session *session, " m: synthesize last level cache events\n" \ " t: synthesize TLB events\n" \ " a: synthesize remote access events\n" \ +" u: synthesize unaligned address access events\n" \ +" v: synthesize partial/empty predicated SVE events\n" \ " g[len]: synthesize a call chain (use with i or x)\n" \ " l[len]: synthesize last branch entries (use with i or x)\n" \ " sNUMBER: skip initial number of events\n" \ -- 2.17.1
