From: Alexey Budankov <alexey.budankov@linux.intel.com>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Namhyung Kim <namhyung@kernel.org>,
Andi Kleen <ak@linux.intel.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v7 2/2]: perf record: enable asynchronous trace writing
Date: Thu, 6 Sep 2018 14:58:59 +0300 [thread overview]
Message-ID: <7c49951f-50b2-a672-6ab8-cad72dc336a4@linux.intel.com> (raw)
In-Reply-To: <20180906110413.GF8248@krava>
On 06.09.2018 14:04, Jiri Olsa wrote:
> On Wed, Sep 05, 2018 at 10:39:25AM +0300, Alexey Budankov wrote:
>
> SNIP
>
>> +
>> static int process_synthesized_event(struct perf_tool *tool,
>> union perf_event *event,
>> struct perf_sample *sample __maybe_unused,
>> @@ -130,12 +215,28 @@ static int process_synthesized_event(struct perf_tool *tool,
>> return record__write(rec, event, event->header.size);
>> }
>>
>> -static int record__pushfn(void *to, void *bf, size_t size)
>> +static int record__pushfn(void *to, struct aiocb *cblock, void *data, size_t size)
>> {
>> + off_t off;
>> struct record *rec = to;
>> + int ret, trace_fd = rec->session->data->file.fd;
>>
>> rec->samples++;
>> - return record__write(rec, bf, size);
>> +
>> + off =
>> + lseek(trace_fd, 0, SEEK_CUR);
>
> please keep that on the same line.. also, please run this
> patchset through the scripts/checkpatch.pl
>
> don't worry about the 'line over 80 characters' errors,
> but the rest will be nice to have ;-)
ok! :)
>
> jirka
>
next prev parent reply other threads:[~2018-09-06 11:59 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-05 7:16 [PATCH v7 0/2]: perf: reduce data loss when profiling highly parallel CPU bound workloads Alexey Budankov
2018-09-05 7:19 ` [PATCH v7 1/2]: perf util: map data buffer for preserving collected data Alexey Budankov
2018-09-06 11:04 ` Jiri Olsa
2018-09-06 11:50 ` Alexey Budankov
2018-09-06 11:04 ` Jiri Olsa
2018-09-06 11:54 ` Alexey Budankov
2018-09-05 7:39 ` [PATCH v7 2/2]: perf record: enable asynchronous trace writing Alexey Budankov
2018-09-06 11:04 ` Jiri Olsa
2018-09-06 11:57 ` Alexey Budankov
2018-09-06 11:04 ` Jiri Olsa
2018-09-06 11:58 ` Alexey Budankov [this message]
2018-09-06 11:04 ` Jiri Olsa
2018-09-06 11:59 ` Alexey Budankov
2018-09-06 11:04 ` Jiri Olsa
2018-09-06 12:09 ` Alexey Budankov
2018-09-05 11:28 ` [PATCH v7 0/2]: perf: reduce data loss when profiling highly parallel CPU bound workloads Jiri Olsa
2018-09-05 17:37 ` Alexey Budankov
2018-09-05 18:51 ` Arnaldo Carvalho de Melo
2018-09-06 6:03 ` Alexey Budankov
2018-09-06 8:14 ` Jiri Olsa
2018-09-06 8:20 ` Alexey Budankov
2018-09-06 6:59 ` Alexey Budankov
2018-09-06 6:57 ` Alexey Budankov
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