From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: James Clark <james.clark@arm.com>
Cc: coresight@lists.linaro.org, acme@kernel.org, al.grant@arm.com,
branislav.rankov@arm.com, denik@chromium.org,
suzuki.poulose@arm.com, anshuman.khandual@arm.com,
Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
John Garry <john.garry@huawei.com>, Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/2] perf cs-etm: Refactor timestamp variable names
Date: Tue, 11 May 2021 09:36:54 -0600 [thread overview]
Message-ID: <20210511153654.GA124805@xps15> (raw)
In-Reply-To: <20210510143248.27423-2-james.clark@arm.com>
On Mon, May 10, 2021 at 05:32:47PM +0300, James Clark wrote:
> Remove ambiguity in variable names relating to timestamps.
> A later commit will save the sample kernel timestamp in one
> of the etm structs, so name all elements appropriately to
> avoid confusion.
>
> This is also removes some ambiguity arising from the fact
> that the --timestamp argument to perf record refers to
> sample kernel timestamps, and the /timestamp/ event modifier
> refers to CS timestamps, so the term is overloaded.
>
> Signed-off-by: James Clark <james.clark@arm.com>
> ---
> .../perf/util/cs-etm-decoder/cs-etm-decoder.c | 18 ++++----
> tools/perf/util/cs-etm.c | 42 +++++++++----------
> tools/perf/util/cs-etm.h | 4 +-
> 3 files changed, 31 insertions(+), 33 deletions(-)
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
>
> diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
> index 059bcec3f651..b01d363b9301 100644
> --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
> +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
> @@ -276,13 +276,13 @@ cs_etm_decoder__do_soft_timestamp(struct cs_etm_queue *etmq,
> const uint8_t trace_chan_id)
> {
> /* No timestamp packet has been received, nothing to do */
> - if (!packet_queue->timestamp)
> + if (!packet_queue->cs_timestamp)
> return OCSD_RESP_CONT;
>
> - packet_queue->timestamp = packet_queue->next_timestamp;
> + packet_queue->cs_timestamp = packet_queue->next_cs_timestamp;
>
> /* Estimate the timestamp for the next range packet */
> - packet_queue->next_timestamp += packet_queue->instr_count;
> + packet_queue->next_cs_timestamp += packet_queue->instr_count;
> packet_queue->instr_count = 0;
>
> /* Tell the front end which traceid_queue needs attention */
> @@ -308,8 +308,8 @@ cs_etm_decoder__do_hard_timestamp(struct cs_etm_queue *etmq,
> * Function do_soft_timestamp() will report the value to the front end,
> * hence asking the decoder to keep decoding rather than stopping.
> */
> - if (packet_queue->timestamp) {
> - packet_queue->next_timestamp = elem->timestamp;
> + if (packet_queue->cs_timestamp) {
> + packet_queue->next_cs_timestamp = elem->timestamp;
> return OCSD_RESP_CONT;
> }
>
> @@ -320,8 +320,8 @@ cs_etm_decoder__do_hard_timestamp(struct cs_etm_queue *etmq,
> * which instructions started by subtracting the number of instructions
> * executed to the timestamp.
> */
> - packet_queue->timestamp = elem->timestamp - packet_queue->instr_count;
> - packet_queue->next_timestamp = elem->timestamp;
> + packet_queue->cs_timestamp = elem->timestamp - packet_queue->instr_count;
> + packet_queue->next_cs_timestamp = elem->timestamp;
> packet_queue->instr_count = 0;
>
> /* Tell the front end which traceid_queue needs attention */
> @@ -334,8 +334,8 @@ cs_etm_decoder__do_hard_timestamp(struct cs_etm_queue *etmq,
> static void
> cs_etm_decoder__reset_timestamp(struct cs_etm_packet_queue *packet_queue)
> {
> - packet_queue->timestamp = 0;
> - packet_queue->next_timestamp = 0;
> + packet_queue->cs_timestamp = 0;
> + packet_queue->next_cs_timestamp = 0;
> packet_queue->instr_count = 0;
> }
>
> diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
> index 7e63e7dedc33..533f6f2f0685 100644
> --- a/tools/perf/util/cs-etm.c
> +++ b/tools/perf/util/cs-etm.c
> @@ -38,8 +38,6 @@
> #include <tools/libc_compat.h>
> #include "util/synthetic-events.h"
>
> -#define MAX_TIMESTAMP (~0ULL)
> -
> struct cs_etm_auxtrace {
> struct auxtrace auxtrace;
> struct auxtrace_queues queues;
> @@ -86,7 +84,7 @@ struct cs_etm_queue {
> struct cs_etm_decoder *decoder;
> struct auxtrace_buffer *buffer;
> unsigned int queue_nr;
> - u8 pending_timestamp;
> + u8 pending_timestamp_chan_id;
> u64 offset;
> const unsigned char *buf;
> size_t buf_len, buf_used;
> @@ -208,7 +206,7 @@ void cs_etm__etmq_set_traceid_queue_timestamp(struct cs_etm_queue *etmq,
> * be more than one channel per cs_etm_queue, we need to specify
> * what traceID queue needs servicing.
> */
> - etmq->pending_timestamp = trace_chan_id;
> + etmq->pending_timestamp_chan_id = trace_chan_id;
> }
>
> static u64 cs_etm__etmq_get_timestamp(struct cs_etm_queue *etmq,
> @@ -216,22 +214,22 @@ static u64 cs_etm__etmq_get_timestamp(struct cs_etm_queue *etmq,
> {
> struct cs_etm_packet_queue *packet_queue;
>
> - if (!etmq->pending_timestamp)
> + if (!etmq->pending_timestamp_chan_id)
> return 0;
>
> if (trace_chan_id)
> - *trace_chan_id = etmq->pending_timestamp;
> + *trace_chan_id = etmq->pending_timestamp_chan_id;
>
> packet_queue = cs_etm__etmq_get_packet_queue(etmq,
> - etmq->pending_timestamp);
> + etmq->pending_timestamp_chan_id);
> if (!packet_queue)
> return 0;
>
> /* Acknowledge pending status */
> - etmq->pending_timestamp = 0;
> + etmq->pending_timestamp_chan_id = 0;
>
> /* See function cs_etm_decoder__do_{hard|soft}_timestamp() */
> - return packet_queue->timestamp;
> + return packet_queue->cs_timestamp;
> }
>
> static void cs_etm__clear_packet_queue(struct cs_etm_packet_queue *queue)
> @@ -814,7 +812,7 @@ static int cs_etm__setup_queue(struct cs_etm_auxtrace *etm,
> int ret = 0;
> unsigned int cs_queue_nr;
> u8 trace_chan_id;
> - u64 timestamp;
> + u64 cs_timestamp;
> struct cs_etm_queue *etmq = queue->priv;
>
> if (list_empty(&queue->head) || etmq)
> @@ -854,7 +852,7 @@ static int cs_etm__setup_queue(struct cs_etm_auxtrace *etm,
>
> /*
> * Run decoder on the trace block. The decoder will stop when
> - * encountering a timestamp, a full packet queue or the end of
> + * encountering a CS timestamp, a full packet queue or the end of
> * trace for that block.
> */
> ret = cs_etm__decode_data_block(etmq);
> @@ -865,10 +863,10 @@ static int cs_etm__setup_queue(struct cs_etm_auxtrace *etm,
> * Function cs_etm_decoder__do_{hard|soft}_timestamp() does all
> * the timestamp calculation for us.
> */
> - timestamp = cs_etm__etmq_get_timestamp(etmq, &trace_chan_id);
> + cs_timestamp = cs_etm__etmq_get_timestamp(etmq, &trace_chan_id);
>
> /* We found a timestamp, no need to continue. */
> - if (timestamp)
> + if (cs_timestamp)
> break;
>
> /*
> @@ -892,7 +890,7 @@ static int cs_etm__setup_queue(struct cs_etm_auxtrace *etm,
> * queue and will be processed in cs_etm__process_queues().
> */
> cs_queue_nr = TO_CS_QUEUE_NR(queue_nr, trace_chan_id);
> - ret = auxtrace_heap__add(&etm->heap, cs_queue_nr, timestamp);
> + ret = auxtrace_heap__add(&etm->heap, cs_queue_nr, cs_timestamp);
> out:
> return ret;
> }
> @@ -2221,7 +2219,7 @@ static int cs_etm__process_queues(struct cs_etm_auxtrace *etm)
> int ret = 0;
> unsigned int cs_queue_nr, queue_nr;
> u8 trace_chan_id;
> - u64 timestamp;
> + u64 cs_timestamp;
> struct auxtrace_queue *queue;
> struct cs_etm_queue *etmq;
> struct cs_etm_traceid_queue *tidq;
> @@ -2283,9 +2281,9 @@ static int cs_etm__process_queues(struct cs_etm_auxtrace *etm)
> if (ret)
> goto out;
>
> - timestamp = cs_etm__etmq_get_timestamp(etmq, &trace_chan_id);
> + cs_timestamp = cs_etm__etmq_get_timestamp(etmq, &trace_chan_id);
>
> - if (!timestamp) {
> + if (!cs_timestamp) {
> /*
> * Function cs_etm__decode_data_block() returns when
> * there is no more traces to decode in the current
> @@ -2308,7 +2306,7 @@ static int cs_etm__process_queues(struct cs_etm_auxtrace *etm)
> * this queue/traceID.
> */
> cs_queue_nr = TO_CS_QUEUE_NR(queue_nr, trace_chan_id);
> - ret = auxtrace_heap__add(&etm->heap, cs_queue_nr, timestamp);
> + ret = auxtrace_heap__add(&etm->heap, cs_queue_nr, cs_timestamp);
> }
>
> out:
> @@ -2380,7 +2378,7 @@ static int cs_etm__process_event(struct perf_session *session,
> struct perf_tool *tool)
> {
> int err = 0;
> - u64 timestamp;
> + u64 sample_kernel_timestamp;
> struct cs_etm_auxtrace *etm = container_of(session->auxtrace,
> struct cs_etm_auxtrace,
> auxtrace);
> @@ -2394,11 +2392,11 @@ static int cs_etm__process_event(struct perf_session *session,
> }
>
> if (sample->time && (sample->time != (u64) -1))
> - timestamp = sample->time;
> + sample_kernel_timestamp = sample->time;
> else
> - timestamp = 0;
> + sample_kernel_timestamp = 0;
>
> - if (timestamp || etm->timeless_decoding) {
> + if (sample_kernel_timestamp || etm->timeless_decoding) {
> err = cs_etm__update_queues(etm);
> if (err)
> return err;
> diff --git a/tools/perf/util/cs-etm.h b/tools/perf/util/cs-etm.h
> index 36428918411e..d65c7b19407d 100644
> --- a/tools/perf/util/cs-etm.h
> +++ b/tools/perf/util/cs-etm.h
> @@ -171,8 +171,8 @@ struct cs_etm_packet_queue {
> u32 head;
> u32 tail;
> u32 instr_count;
> - u64 timestamp;
> - u64 next_timestamp;
> + u64 cs_timestamp;
> + u64 next_cs_timestamp;
> struct cs_etm_packet packet_buffer[CS_ETM_PACKET_MAX_BUFFER];
> };
>
> --
> 2.28.0
>
WARNING: multiple messages have this Message-ID (diff)
From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: James Clark <james.clark@arm.com>
Cc: coresight@lists.linaro.org, acme@kernel.org, al.grant@arm.com,
branislav.rankov@arm.com, denik@chromium.org,
suzuki.poulose@arm.com, anshuman.khandual@arm.com,
Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
John Garry <john.garry@huawei.com>, Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/2] perf cs-etm: Refactor timestamp variable names
Date: Tue, 11 May 2021 09:36:54 -0600 [thread overview]
Message-ID: <20210511153654.GA124805@xps15> (raw)
In-Reply-To: <20210510143248.27423-2-james.clark@arm.com>
On Mon, May 10, 2021 at 05:32:47PM +0300, James Clark wrote:
> Remove ambiguity in variable names relating to timestamps.
> A later commit will save the sample kernel timestamp in one
> of the etm structs, so name all elements appropriately to
> avoid confusion.
>
> This is also removes some ambiguity arising from the fact
> that the --timestamp argument to perf record refers to
> sample kernel timestamps, and the /timestamp/ event modifier
> refers to CS timestamps, so the term is overloaded.
>
> Signed-off-by: James Clark <james.clark@arm.com>
> ---
> .../perf/util/cs-etm-decoder/cs-etm-decoder.c | 18 ++++----
> tools/perf/util/cs-etm.c | 42 +++++++++----------
> tools/perf/util/cs-etm.h | 4 +-
> 3 files changed, 31 insertions(+), 33 deletions(-)
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
>
> diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
> index 059bcec3f651..b01d363b9301 100644
> --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
> +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
> @@ -276,13 +276,13 @@ cs_etm_decoder__do_soft_timestamp(struct cs_etm_queue *etmq,
> const uint8_t trace_chan_id)
> {
> /* No timestamp packet has been received, nothing to do */
> - if (!packet_queue->timestamp)
> + if (!packet_queue->cs_timestamp)
> return OCSD_RESP_CONT;
>
> - packet_queue->timestamp = packet_queue->next_timestamp;
> + packet_queue->cs_timestamp = packet_queue->next_cs_timestamp;
>
> /* Estimate the timestamp for the next range packet */
> - packet_queue->next_timestamp += packet_queue->instr_count;
> + packet_queue->next_cs_timestamp += packet_queue->instr_count;
> packet_queue->instr_count = 0;
>
> /* Tell the front end which traceid_queue needs attention */
> @@ -308,8 +308,8 @@ cs_etm_decoder__do_hard_timestamp(struct cs_etm_queue *etmq,
> * Function do_soft_timestamp() will report the value to the front end,
> * hence asking the decoder to keep decoding rather than stopping.
> */
> - if (packet_queue->timestamp) {
> - packet_queue->next_timestamp = elem->timestamp;
> + if (packet_queue->cs_timestamp) {
> + packet_queue->next_cs_timestamp = elem->timestamp;
> return OCSD_RESP_CONT;
> }
>
> @@ -320,8 +320,8 @@ cs_etm_decoder__do_hard_timestamp(struct cs_etm_queue *etmq,
> * which instructions started by subtracting the number of instructions
> * executed to the timestamp.
> */
> - packet_queue->timestamp = elem->timestamp - packet_queue->instr_count;
> - packet_queue->next_timestamp = elem->timestamp;
> + packet_queue->cs_timestamp = elem->timestamp - packet_queue->instr_count;
> + packet_queue->next_cs_timestamp = elem->timestamp;
> packet_queue->instr_count = 0;
>
> /* Tell the front end which traceid_queue needs attention */
> @@ -334,8 +334,8 @@ cs_etm_decoder__do_hard_timestamp(struct cs_etm_queue *etmq,
> static void
> cs_etm_decoder__reset_timestamp(struct cs_etm_packet_queue *packet_queue)
> {
> - packet_queue->timestamp = 0;
> - packet_queue->next_timestamp = 0;
> + packet_queue->cs_timestamp = 0;
> + packet_queue->next_cs_timestamp = 0;
> packet_queue->instr_count = 0;
> }
>
> diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
> index 7e63e7dedc33..533f6f2f0685 100644
> --- a/tools/perf/util/cs-etm.c
> +++ b/tools/perf/util/cs-etm.c
> @@ -38,8 +38,6 @@
> #include <tools/libc_compat.h>
> #include "util/synthetic-events.h"
>
> -#define MAX_TIMESTAMP (~0ULL)
> -
> struct cs_etm_auxtrace {
> struct auxtrace auxtrace;
> struct auxtrace_queues queues;
> @@ -86,7 +84,7 @@ struct cs_etm_queue {
> struct cs_etm_decoder *decoder;
> struct auxtrace_buffer *buffer;
> unsigned int queue_nr;
> - u8 pending_timestamp;
> + u8 pending_timestamp_chan_id;
> u64 offset;
> const unsigned char *buf;
> size_t buf_len, buf_used;
> @@ -208,7 +206,7 @@ void cs_etm__etmq_set_traceid_queue_timestamp(struct cs_etm_queue *etmq,
> * be more than one channel per cs_etm_queue, we need to specify
> * what traceID queue needs servicing.
> */
> - etmq->pending_timestamp = trace_chan_id;
> + etmq->pending_timestamp_chan_id = trace_chan_id;
> }
>
> static u64 cs_etm__etmq_get_timestamp(struct cs_etm_queue *etmq,
> @@ -216,22 +214,22 @@ static u64 cs_etm__etmq_get_timestamp(struct cs_etm_queue *etmq,
> {
> struct cs_etm_packet_queue *packet_queue;
>
> - if (!etmq->pending_timestamp)
> + if (!etmq->pending_timestamp_chan_id)
> return 0;
>
> if (trace_chan_id)
> - *trace_chan_id = etmq->pending_timestamp;
> + *trace_chan_id = etmq->pending_timestamp_chan_id;
>
> packet_queue = cs_etm__etmq_get_packet_queue(etmq,
> - etmq->pending_timestamp);
> + etmq->pending_timestamp_chan_id);
> if (!packet_queue)
> return 0;
>
> /* Acknowledge pending status */
> - etmq->pending_timestamp = 0;
> + etmq->pending_timestamp_chan_id = 0;
>
> /* See function cs_etm_decoder__do_{hard|soft}_timestamp() */
> - return packet_queue->timestamp;
> + return packet_queue->cs_timestamp;
> }
>
> static void cs_etm__clear_packet_queue(struct cs_etm_packet_queue *queue)
> @@ -814,7 +812,7 @@ static int cs_etm__setup_queue(struct cs_etm_auxtrace *etm,
> int ret = 0;
> unsigned int cs_queue_nr;
> u8 trace_chan_id;
> - u64 timestamp;
> + u64 cs_timestamp;
> struct cs_etm_queue *etmq = queue->priv;
>
> if (list_empty(&queue->head) || etmq)
> @@ -854,7 +852,7 @@ static int cs_etm__setup_queue(struct cs_etm_auxtrace *etm,
>
> /*
> * Run decoder on the trace block. The decoder will stop when
> - * encountering a timestamp, a full packet queue or the end of
> + * encountering a CS timestamp, a full packet queue or the end of
> * trace for that block.
> */
> ret = cs_etm__decode_data_block(etmq);
> @@ -865,10 +863,10 @@ static int cs_etm__setup_queue(struct cs_etm_auxtrace *etm,
> * Function cs_etm_decoder__do_{hard|soft}_timestamp() does all
> * the timestamp calculation for us.
> */
> - timestamp = cs_etm__etmq_get_timestamp(etmq, &trace_chan_id);
> + cs_timestamp = cs_etm__etmq_get_timestamp(etmq, &trace_chan_id);
>
> /* We found a timestamp, no need to continue. */
> - if (timestamp)
> + if (cs_timestamp)
> break;
>
> /*
> @@ -892,7 +890,7 @@ static int cs_etm__setup_queue(struct cs_etm_auxtrace *etm,
> * queue and will be processed in cs_etm__process_queues().
> */
> cs_queue_nr = TO_CS_QUEUE_NR(queue_nr, trace_chan_id);
> - ret = auxtrace_heap__add(&etm->heap, cs_queue_nr, timestamp);
> + ret = auxtrace_heap__add(&etm->heap, cs_queue_nr, cs_timestamp);
> out:
> return ret;
> }
> @@ -2221,7 +2219,7 @@ static int cs_etm__process_queues(struct cs_etm_auxtrace *etm)
> int ret = 0;
> unsigned int cs_queue_nr, queue_nr;
> u8 trace_chan_id;
> - u64 timestamp;
> + u64 cs_timestamp;
> struct auxtrace_queue *queue;
> struct cs_etm_queue *etmq;
> struct cs_etm_traceid_queue *tidq;
> @@ -2283,9 +2281,9 @@ static int cs_etm__process_queues(struct cs_etm_auxtrace *etm)
> if (ret)
> goto out;
>
> - timestamp = cs_etm__etmq_get_timestamp(etmq, &trace_chan_id);
> + cs_timestamp = cs_etm__etmq_get_timestamp(etmq, &trace_chan_id);
>
> - if (!timestamp) {
> + if (!cs_timestamp) {
> /*
> * Function cs_etm__decode_data_block() returns when
> * there is no more traces to decode in the current
> @@ -2308,7 +2306,7 @@ static int cs_etm__process_queues(struct cs_etm_auxtrace *etm)
> * this queue/traceID.
> */
> cs_queue_nr = TO_CS_QUEUE_NR(queue_nr, trace_chan_id);
> - ret = auxtrace_heap__add(&etm->heap, cs_queue_nr, timestamp);
> + ret = auxtrace_heap__add(&etm->heap, cs_queue_nr, cs_timestamp);
> }
>
> out:
> @@ -2380,7 +2378,7 @@ static int cs_etm__process_event(struct perf_session *session,
> struct perf_tool *tool)
> {
> int err = 0;
> - u64 timestamp;
> + u64 sample_kernel_timestamp;
> struct cs_etm_auxtrace *etm = container_of(session->auxtrace,
> struct cs_etm_auxtrace,
> auxtrace);
> @@ -2394,11 +2392,11 @@ static int cs_etm__process_event(struct perf_session *session,
> }
>
> if (sample->time && (sample->time != (u64) -1))
> - timestamp = sample->time;
> + sample_kernel_timestamp = sample->time;
> else
> - timestamp = 0;
> + sample_kernel_timestamp = 0;
>
> - if (timestamp || etm->timeless_decoding) {
> + if (sample_kernel_timestamp || etm->timeless_decoding) {
> err = cs_etm__update_queues(etm);
> if (err)
> return err;
> diff --git a/tools/perf/util/cs-etm.h b/tools/perf/util/cs-etm.h
> index 36428918411e..d65c7b19407d 100644
> --- a/tools/perf/util/cs-etm.h
> +++ b/tools/perf/util/cs-etm.h
> @@ -171,8 +171,8 @@ struct cs_etm_packet_queue {
> u32 head;
> u32 tail;
> u32 instr_count;
> - u64 timestamp;
> - u64 next_timestamp;
> + u64 cs_timestamp;
> + u64 next_cs_timestamp;
> struct cs_etm_packet packet_buffer[CS_ETM_PACKET_MAX_BUFFER];
> };
>
> --
> 2.28.0
>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-05-11 15:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-10 14:32 [PATCH v3 0/2] perf cs-etm: Set time on synthesised samples to preserve ordering James Clark
2021-05-10 14:32 ` James Clark
2021-05-10 14:32 ` [PATCH v3 1/2] perf cs-etm: Refactor timestamp variable names James Clark
2021-05-10 14:32 ` James Clark
2021-05-11 15:36 ` Mathieu Poirier [this message]
2021-05-11 15:36 ` Mathieu Poirier
2021-05-10 14:32 ` [PATCH v3 2/2] perf cs-etm: Set time on synthesised samples to preserve ordering James Clark
2021-05-10 14:32 ` James Clark
2021-05-11 15:37 ` [PATCH v3 0/2] " Mathieu Poirier
2021-05-11 15:37 ` Mathieu Poirier
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210511153654.GA124805@xps15 \
--to=mathieu.poirier@linaro.org \
--cc=acme@kernel.org \
--cc=al.grant@arm.com \
--cc=alexander.shishkin@linux.intel.com \
--cc=anshuman.khandual@arm.com \
--cc=branislav.rankov@arm.com \
--cc=coresight@lists.linaro.org \
--cc=denik@chromium.org \
--cc=james.clark@arm.com \
--cc=john.garry@huawei.com \
--cc=jolsa@redhat.com \
--cc=leo.yan@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=mike.leach@linaro.org \
--cc=namhyung@kernel.org \
--cc=suzuki.poulose@arm.com \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.