microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

perf arm-spe: Add new function arm_spe_pkt_desc_event() 

This patch moves out the event packet parsing from arm_spe_pkt_desc()
to the new function arm_spe_pkt_desc_event().

Signed-off-by: Leo Yan <leo.yan@linaro.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Will Deacon <will@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Al Grant <Al.Grant@arm.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Dave Martin <Dave.Martin@arm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wei Li <liwei391@huawei.com>
Link: https://lore.kernel.org/r/20201119152441.6972-10-leo.yan@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Leo Yan 2020-11-19 23:24:34 +08:00 коммит произвёл Arnaldo Carvalho de Melo
Родитель d158aa408f
Коммит e66f6d7596
1 изменённых файлов: 37 добавлений и 26 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

63
tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c
Просмотреть файл

@ -287,6 +287,42 @@ static int arm_spe_pkt_out_string(int *err, char **buf_p, size_t *blen,
return ret;
}
static int arm_spe_pkt_desc_event(const struct arm_spe_pkt *packet,
char *buf, size_t buf_len)
{
u64 payload = packet->payload;
int err = 0;
arm_spe_pkt_out_string(&err, &buf, &buf_len, "EV");
if (payload & 0x1)
arm_spe_pkt_out_string(&err, &buf, &buf_len, " EXCEPTION-GEN");
if (payload & 0x2)
arm_spe_pkt_out_string(&err, &buf, &buf_len, " RETIRED");
if (payload & 0x4)
arm_spe_pkt_out_string(&err, &buf, &buf_len, " L1D-ACCESS");
if (payload & 0x8)
arm_spe_pkt_out_string(&err, &buf, &buf_len, " L1D-REFILL");
if (payload & 0x10)
arm_spe_pkt_out_string(&err, &buf, &buf_len, " TLB-ACCESS");
if (payload & 0x20)
arm_spe_pkt_out_string(&err, &buf, &buf_len, " TLB-REFILL");
if (payload & 0x40)
arm_spe_pkt_out_string(&err, &buf, &buf_len, " NOT-TAKEN");
if (payload & 0x80)
arm_spe_pkt_out_string(&err, &buf, &buf_len, " MISPRED");
if (packet->index > 1) {
if (payload & 0x100)
arm_spe_pkt_out_string(&err, &buf, &buf_len, " LLC-ACCESS");
if (payload & 0x200)
arm_spe_pkt_out_string(&err, &buf, &buf_len, " LLC-REFILL");
if (payload & 0x400)
arm_spe_pkt_out_string(&err, &buf, &buf_len, " REMOTE-ACCESS");
}
return err;
}
static int arm_spe_pkt_desc_addr(const struct arm_spe_pkt *packet,
char *buf, size_t buf_len)
{
@ -367,32 +403,7 @@ int arm_spe_pkt_desc(const struct arm_spe_pkt *packet, char *buf,
arm_spe_pkt_out_string(&err, &buf, &blen, "%s", name);
break;
case ARM_SPE_EVENTS:
arm_spe_pkt_out_string(&err, &buf, &blen, "EV");
if (payload & 0x1)
arm_spe_pkt_out_string(&err, &buf, &blen, " EXCEPTION-GEN");
if (payload & 0x2)
arm_spe_pkt_out_string(&err, &buf, &blen, " RETIRED");
if (payload & 0x4)
arm_spe_pkt_out_string(&err, &buf, &blen, " L1D-ACCESS");
if (payload & 0x8)
arm_spe_pkt_out_string(&err, &buf, &blen, " L1D-REFILL");
if (payload & 0x10)
arm_spe_pkt_out_string(&err, &buf, &blen, " TLB-ACCESS");
if (payload & 0x20)
arm_spe_pkt_out_string(&err, &buf, &blen, " TLB-REFILL");
if (payload & 0x40)
arm_spe_pkt_out_string(&err, &buf, &blen, " NOT-TAKEN");
if (payload & 0x80)
arm_spe_pkt_out_string(&err, &buf, &blen, " MISPRED");
if (idx > 1) {
if (payload & 0x100)
arm_spe_pkt_out_string(&err, &buf, &blen, " LLC-ACCESS");
if (payload & 0x200)
arm_spe_pkt_out_string(&err, &buf, &blen, " LLC-REFILL");
if (payload & 0x400)
arm_spe_pkt_out_string(&err, &buf, &blen, " REMOTE-ACCESS");
}
err = arm_spe_pkt_desc_event(packet, buf, buf_len);
break;
case ARM_SPE_OP_TYPE:
switch (idx) {