From: Leo Yan <leo.yan@linaro.org> To: James Clark <james.clark@arm.com> Cc: mathieu.poirier@linaro.org, coresight@lists.linaro.org, linux-perf-users@vger.kernel.org, mike.leach@linaro.org, acme@kernel.org, suzuki.poulose@arm.com, John Garry <john.garry@huawei.com>, Will Deacon <will@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Alexander Shishkin <alexander.shishkin@linux.intel.com>, Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 3/9] perf cs-etm: Refactor out ETMv4 header saving Date: Tue, 24 Aug 2021 14:58:48 +0800 [thread overview] Message-ID: <20210824065848.GB204566@leoy-ThinkPad-X240s> (raw) In-Reply-To: <20210806134109.1182235-4-james.clark@arm.com> On Fri, Aug 06, 2021 at 02:41:03PM +0100, James Clark wrote: > Extract a function for saving the ETMv4 header because this will be used > for ETE in a later commit. > > Signed-off-by: James Clark <james.clark@arm.com> Reviewed-by: Leo Yan <leo.yan@linaro.org> > --- > tools/perf/arch/arm/util/cs-etm.c | 46 +++++++++++++++---------------- > 1 file changed, 23 insertions(+), 23 deletions(-) > > diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c > index 85168d87b2d7..ecb6fa55a210 100644 > --- a/tools/perf/arch/arm/util/cs-etm.c > +++ b/tools/perf/arch/arm/util/cs-etm.c > @@ -607,6 +607,28 @@ static int cs_etm_get_ro(struct perf_pmu *pmu, int cpu, const char *path) > return val; > } > > +static void cs_etm_save_etmv4_header(__u64 data[], struct auxtrace_record *itr, int cpu) > +{ > + struct cs_etm_recording *ptr = container_of(itr, struct cs_etm_recording, itr); > + struct perf_pmu *cs_etm_pmu = ptr->cs_etm_pmu; > + > + /* Get trace configuration register */ > + data[CS_ETMV4_TRCCONFIGR] = cs_etmv4_get_config(itr); > + /* Get traceID from the framework */ > + data[CS_ETMV4_TRCTRACEIDR] = coresight_get_trace_id(cpu); > + /* Get read-only information from sysFS */ > + data[CS_ETMV4_TRCIDR0] = cs_etm_get_ro(cs_etm_pmu, cpu, > + metadata_etmv4_ro[CS_ETMV4_TRCIDR0]); > + data[CS_ETMV4_TRCIDR1] = cs_etm_get_ro(cs_etm_pmu, cpu, > + metadata_etmv4_ro[CS_ETMV4_TRCIDR1]); > + data[CS_ETMV4_TRCIDR2] = cs_etm_get_ro(cs_etm_pmu, cpu, > + metadata_etmv4_ro[CS_ETMV4_TRCIDR2]); > + data[CS_ETMV4_TRCIDR8] = cs_etm_get_ro(cs_etm_pmu, cpu, > + metadata_etmv4_ro[CS_ETMV4_TRCIDR8]); > + data[CS_ETMV4_TRCAUTHSTATUS] = cs_etm_get_ro(cs_etm_pmu, cpu, > + metadata_etmv4_ro[CS_ETMV4_TRCAUTHSTATUS]); > +} > + > static void cs_etm_get_metadata(int cpu, u32 *offset, > struct auxtrace_record *itr, > struct perf_record_auxtrace_info *info) > @@ -620,29 +642,7 @@ static void cs_etm_get_metadata(int cpu, u32 *offset, > /* first see what kind of tracer this cpu is affined to */ > if (cs_etm_is_etmv4(itr, cpu)) { > magic = __perf_cs_etmv4_magic; > - /* Get trace configuration register */ > - info->priv[*offset + CS_ETMV4_TRCCONFIGR] = > - cs_etmv4_get_config(itr); > - /* Get traceID from the framework */ > - info->priv[*offset + CS_ETMV4_TRCTRACEIDR] = > - coresight_get_trace_id(cpu); > - /* Get read-only information from sysFS */ > - info->priv[*offset + CS_ETMV4_TRCIDR0] = > - cs_etm_get_ro(cs_etm_pmu, cpu, > - metadata_etmv4_ro[CS_ETMV4_TRCIDR0]); > - info->priv[*offset + CS_ETMV4_TRCIDR1] = > - cs_etm_get_ro(cs_etm_pmu, cpu, > - metadata_etmv4_ro[CS_ETMV4_TRCIDR1]); > - info->priv[*offset + CS_ETMV4_TRCIDR2] = > - cs_etm_get_ro(cs_etm_pmu, cpu, > - metadata_etmv4_ro[CS_ETMV4_TRCIDR2]); > - info->priv[*offset + CS_ETMV4_TRCIDR8] = > - cs_etm_get_ro(cs_etm_pmu, cpu, > - metadata_etmv4_ro[CS_ETMV4_TRCIDR8]); > - info->priv[*offset + CS_ETMV4_TRCAUTHSTATUS] = > - cs_etm_get_ro(cs_etm_pmu, cpu, > - metadata_etmv4_ro > - [CS_ETMV4_TRCAUTHSTATUS]); > + cs_etm_save_etmv4_header(&info->priv[*offset], itr, cpu); > > /* How much space was used */ > increment = CS_ETMV4_PRIV_MAX; > -- > 2.28.0 >
WARNING: multiple messages have this Message-ID (diff)
From: Leo Yan <leo.yan@linaro.org> To: James Clark <james.clark@arm.com> Cc: mathieu.poirier@linaro.org, coresight@lists.linaro.org, linux-perf-users@vger.kernel.org, mike.leach@linaro.org, acme@kernel.org, suzuki.poulose@arm.com, John Garry <john.garry@huawei.com>, Will Deacon <will@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Alexander Shishkin <alexander.shishkin@linux.intel.com>, Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 3/9] perf cs-etm: Refactor out ETMv4 header saving Date: Tue, 24 Aug 2021 14:58:48 +0800 [thread overview] Message-ID: <20210824065848.GB204566@leoy-ThinkPad-X240s> (raw) In-Reply-To: <20210806134109.1182235-4-james.clark@arm.com> On Fri, Aug 06, 2021 at 02:41:03PM +0100, James Clark wrote: > Extract a function for saving the ETMv4 header because this will be used > for ETE in a later commit. > > Signed-off-by: James Clark <james.clark@arm.com> Reviewed-by: Leo Yan <leo.yan@linaro.org> > --- > tools/perf/arch/arm/util/cs-etm.c | 46 +++++++++++++++---------------- > 1 file changed, 23 insertions(+), 23 deletions(-) > > diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c > index 85168d87b2d7..ecb6fa55a210 100644 > --- a/tools/perf/arch/arm/util/cs-etm.c > +++ b/tools/perf/arch/arm/util/cs-etm.c > @@ -607,6 +607,28 @@ static int cs_etm_get_ro(struct perf_pmu *pmu, int cpu, const char *path) > return val; > } > > +static void cs_etm_save_etmv4_header(__u64 data[], struct auxtrace_record *itr, int cpu) > +{ > + struct cs_etm_recording *ptr = container_of(itr, struct cs_etm_recording, itr); > + struct perf_pmu *cs_etm_pmu = ptr->cs_etm_pmu; > + > + /* Get trace configuration register */ > + data[CS_ETMV4_TRCCONFIGR] = cs_etmv4_get_config(itr); > + /* Get traceID from the framework */ > + data[CS_ETMV4_TRCTRACEIDR] = coresight_get_trace_id(cpu); > + /* Get read-only information from sysFS */ > + data[CS_ETMV4_TRCIDR0] = cs_etm_get_ro(cs_etm_pmu, cpu, > + metadata_etmv4_ro[CS_ETMV4_TRCIDR0]); > + data[CS_ETMV4_TRCIDR1] = cs_etm_get_ro(cs_etm_pmu, cpu, > + metadata_etmv4_ro[CS_ETMV4_TRCIDR1]); > + data[CS_ETMV4_TRCIDR2] = cs_etm_get_ro(cs_etm_pmu, cpu, > + metadata_etmv4_ro[CS_ETMV4_TRCIDR2]); > + data[CS_ETMV4_TRCIDR8] = cs_etm_get_ro(cs_etm_pmu, cpu, > + metadata_etmv4_ro[CS_ETMV4_TRCIDR8]); > + data[CS_ETMV4_TRCAUTHSTATUS] = cs_etm_get_ro(cs_etm_pmu, cpu, > + metadata_etmv4_ro[CS_ETMV4_TRCAUTHSTATUS]); > +} > + > static void cs_etm_get_metadata(int cpu, u32 *offset, > struct auxtrace_record *itr, > struct perf_record_auxtrace_info *info) > @@ -620,29 +642,7 @@ static void cs_etm_get_metadata(int cpu, u32 *offset, > /* first see what kind of tracer this cpu is affined to */ > if (cs_etm_is_etmv4(itr, cpu)) { > magic = __perf_cs_etmv4_magic; > - /* Get trace configuration register */ > - info->priv[*offset + CS_ETMV4_TRCCONFIGR] = > - cs_etmv4_get_config(itr); > - /* Get traceID from the framework */ > - info->priv[*offset + CS_ETMV4_TRCTRACEIDR] = > - coresight_get_trace_id(cpu); > - /* Get read-only information from sysFS */ > - info->priv[*offset + CS_ETMV4_TRCIDR0] = > - cs_etm_get_ro(cs_etm_pmu, cpu, > - metadata_etmv4_ro[CS_ETMV4_TRCIDR0]); > - info->priv[*offset + CS_ETMV4_TRCIDR1] = > - cs_etm_get_ro(cs_etm_pmu, cpu, > - metadata_etmv4_ro[CS_ETMV4_TRCIDR1]); > - info->priv[*offset + CS_ETMV4_TRCIDR2] = > - cs_etm_get_ro(cs_etm_pmu, cpu, > - metadata_etmv4_ro[CS_ETMV4_TRCIDR2]); > - info->priv[*offset + CS_ETMV4_TRCIDR8] = > - cs_etm_get_ro(cs_etm_pmu, cpu, > - metadata_etmv4_ro[CS_ETMV4_TRCIDR8]); > - info->priv[*offset + CS_ETMV4_TRCAUTHSTATUS] = > - cs_etm_get_ro(cs_etm_pmu, cpu, > - metadata_etmv4_ro > - [CS_ETMV4_TRCAUTHSTATUS]); > + cs_etm_save_etmv4_header(&info->priv[*offset], itr, cpu); > > /* How much space was used */ > increment = CS_ETMV4_PRIV_MAX; > -- > 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:[~2021-08-24 6:59 UTC|newest] Thread overview: 104+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-06 13:41 [PATCH v2 0/9] Support ETE decoding James Clark 2021-08-06 13:41 ` James Clark 2021-08-06 13:41 ` [PATCH v2 1/9] perf cs-etm: Refactor initialisation of decoder params James Clark 2021-08-06 13:41 ` James Clark 2021-09-03 8:52 ` Suzuki K Poulose 2021-09-03 8:52 ` Suzuki K Poulose 2021-09-03 11:05 ` Arnaldo Carvalho de Melo 2021-09-03 11:05 ` Arnaldo Carvalho de Melo 2021-09-05 21:24 ` Mike Leach 2021-09-05 21:24 ` Mike Leach 2021-08-06 13:41 ` [PATCH v2 2/9] perf cs-etm: Initialise architecture based on TRCIDR1 James Clark 2021-08-06 13:41 ` James Clark 2021-08-24 6:53 ` Leo Yan 2021-08-24 6:53 ` Leo Yan 2021-09-03 8:55 ` Suzuki K Poulose 2021-09-03 8:55 ` Suzuki K Poulose 2021-09-03 11:07 ` Arnaldo Carvalho de Melo 2021-09-03 11:07 ` Arnaldo Carvalho de Melo 2021-09-05 21:24 ` Mike Leach 2021-09-05 21:24 ` Mike Leach 2021-08-06 13:41 ` [PATCH v2 3/9] perf cs-etm: Refactor out ETMv4 header saving James Clark 2021-08-06 13:41 ` James Clark 2021-08-24 6:58 ` Leo Yan [this message] 2021-08-24 6:58 ` Leo Yan 2021-09-03 8:56 ` Suzuki K Poulose 2021-09-03 8:56 ` Suzuki K Poulose 2021-09-05 21:24 ` Mike Leach 2021-09-05 21:24 ` Mike Leach 2021-08-06 13:41 ` [PATCH v2 4/9] perf cs-etm: Save TRCDEVARCH register James Clark 2021-08-06 13:41 ` James Clark 2021-08-24 7:14 ` Leo Yan 2021-08-24 7:14 ` Leo Yan 2021-09-03 9:08 ` Suzuki K Poulose 2021-09-03 9:08 ` Suzuki K Poulose 2021-09-03 11:15 ` Arnaldo Carvalho de Melo 2021-09-03 11:15 ` Arnaldo Carvalho de Melo 2021-09-05 21:24 ` Mike Leach 2021-09-05 21:24 ` Mike Leach 2021-08-06 13:41 ` [PATCH v2 5/9] perf cs-etm: Fix typo James Clark 2021-08-06 13:41 ` James Clark 2021-08-24 7:15 ` Leo Yan 2021-08-24 7:15 ` Leo Yan 2021-09-03 9:09 ` Suzuki K Poulose 2021-09-03 9:09 ` Suzuki K Poulose 2021-09-05 21:24 ` Mike Leach 2021-09-05 21:24 ` Mike Leach 2021-08-06 13:41 ` [PATCH v2 6/9] perf cs-etm: Update OpenCSD decoder for ETE James Clark 2021-08-06 13:41 ` James Clark 2021-09-03 9:10 ` Suzuki K Poulose 2021-09-03 9:10 ` Suzuki K Poulose 2021-09-03 11:16 ` Arnaldo Carvalho de Melo 2021-09-03 11:16 ` Arnaldo Carvalho de Melo 2021-09-05 21:24 ` Mike Leach 2021-09-05 21:24 ` Mike Leach 2021-08-06 13:41 ` [PATCH v2 7/9] perf cs-etm: Create ETE decoder James Clark 2021-08-06 13:41 ` James Clark 2021-08-24 8:33 ` Leo Yan 2021-08-24 8:33 ` Leo Yan 2021-08-25 10:13 ` James Clark 2021-08-25 10:13 ` James Clark 2021-09-03 9:15 ` Suzuki K Poulose 2021-09-03 9:15 ` Suzuki K Poulose 2021-09-03 11:16 ` Arnaldo Carvalho de Melo 2021-09-03 11:16 ` Arnaldo Carvalho de Melo 2021-09-05 21:24 ` Mike Leach 2021-09-05 21:24 ` Mike Leach 2021-08-06 13:41 ` [PATCH v2 8/9] perf cs-etm: Print the decoder name James Clark 2021-08-06 13:41 ` James Clark 2021-09-03 9:17 ` Suzuki K Poulose 2021-09-03 9:17 ` Suzuki K Poulose 2021-09-03 11:18 ` Arnaldo Carvalho de Melo 2021-09-03 11:18 ` Arnaldo Carvalho de Melo 2021-09-03 11:52 ` Arnaldo Carvalho de Melo 2021-09-03 11:52 ` Arnaldo Carvalho de Melo 2021-09-05 21:24 ` Mike Leach 2021-09-05 21:24 ` Mike Leach 2021-08-06 13:41 ` [PATCH v2 9/9] perf cs-etm: Show a warning for an unknown magic number James Clark 2021-08-06 13:41 ` James Clark 2021-08-24 8:36 ` Leo Yan 2021-08-24 8:36 ` Leo Yan 2021-09-01 15:54 ` Arnaldo Carvalho de Melo 2021-09-01 15:54 ` Arnaldo Carvalho de Melo 2021-09-01 16:07 ` Arnaldo Carvalho de Melo 2021-09-01 16:07 ` Arnaldo Carvalho de Melo 2021-09-01 16:16 ` Arnaldo Carvalho de Melo 2021-09-01 16:16 ` Arnaldo Carvalho de Melo 2021-09-01 16:25 ` Arnaldo Carvalho de Melo 2021-09-01 16:25 ` Arnaldo Carvalho de Melo 2021-09-01 16:49 ` Arnaldo Carvalho de Melo 2021-09-01 16:49 ` Arnaldo Carvalho de Melo 2021-09-02 7:53 ` Leo Yan 2021-09-02 7:53 ` Leo Yan 2021-09-02 17:48 ` Mathieu Poirier 2021-09-02 17:48 ` Mathieu Poirier 2021-09-02 18:19 ` Arnaldo Carvalho de Melo 2021-09-02 18:19 ` Arnaldo Carvalho de Melo 2021-09-02 19:22 ` Mathieu Poirier 2021-09-02 19:22 ` Mathieu Poirier 2021-09-05 21:24 ` Mike Leach 2021-09-05 21:24 ` Mike Leach 2021-08-24 8:47 ` [PATCH v2 0/9] Support ETE decoding Leo Yan 2021-08-24 8:47 ` Leo Yan 2021-08-25 10:14 ` James Clark 2021-08-25 10:14 ` James Clark
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=20210824065848.GB204566@leoy-ThinkPad-X240s \ --to=leo.yan@linaro.org \ --cc=acme@kernel.org \ --cc=alexander.shishkin@linux.intel.com \ --cc=coresight@lists.linaro.org \ --cc=james.clark@arm.com \ --cc=john.garry@huawei.com \ --cc=jolsa@redhat.com \ --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=mathieu.poirier@linaro.org \ --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: linkBe 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.