Commit 19684e96 authored by Wei Li's avatar Wei Li Committed by Arnaldo Carvalho de Melo

perf: arm-spe: Fix check error when synthesizing events

In arm_spe_read_record(), when we are processing an events packet,
'decoder->packet.index' is the length of payload, which has been
transformed in payloadlen(). So correct the check of 'idx'.
Signed-off-by: default avatarWei Li <liwei391@huawei.com>
Reviewed-by: default avatarLeo Yan <leo.yan@linaro.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Hanjun Guo <guohanjun@huawei.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@redhat.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>
Link: http://lore.kernel.org/lkml/20200724072628.35904-1-liwei391@huawei.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 783abbd4
...@@ -182,15 +182,15 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder) ...@@ -182,15 +182,15 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder)
if (payload & BIT(EV_TLB_ACCESS)) if (payload & BIT(EV_TLB_ACCESS))
decoder->record.type |= ARM_SPE_TLB_ACCESS; decoder->record.type |= ARM_SPE_TLB_ACCESS;
if ((idx == 1 || idx == 2 || idx == 3) && if ((idx == 2 || idx == 4 || idx == 8) &&
(payload & BIT(EV_LLC_MISS))) (payload & BIT(EV_LLC_MISS)))
decoder->record.type |= ARM_SPE_LLC_MISS; decoder->record.type |= ARM_SPE_LLC_MISS;
if ((idx == 1 || idx == 2 || idx == 3) && if ((idx == 2 || idx == 4 || idx == 8) &&
(payload & BIT(EV_LLC_ACCESS))) (payload & BIT(EV_LLC_ACCESS)))
decoder->record.type |= ARM_SPE_LLC_ACCESS; decoder->record.type |= ARM_SPE_LLC_ACCESS;
if ((idx == 1 || idx == 2 || idx == 3) && if ((idx == 2 || idx == 4 || idx == 8) &&
(payload & BIT(EV_REMOTE_ACCESS))) (payload & BIT(EV_REMOTE_ACCESS)))
decoder->record.type |= ARM_SPE_REMOTE_ACCESS; decoder->record.type |= ARM_SPE_REMOTE_ACCESS;
......
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