From: Dave Jiang <dave.jiang@intel.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-cxl@vger.kernel.org, dan.j.williams@intel.com,
ira.weiny@intel.com, vishal.l.verma@intel.com,
alison.schofield@intel.com
Subject: Re: [PATCH v4 05/10] cxl: add monitor function for event trace events
Date: Thu, 17 Nov 2022 13:44:40 -0700 [thread overview]
Message-ID: <0098a689-0887-fe52-27ec-3526ada0fcff@intel.com> (raw)
In-Reply-To: <20221117153345.478f2b67@gandalf.local.home>
On 11/17/2022 1:33 PM, Steven Rostedt wrote:
> On Thu, 17 Nov 2022 13:29:42 -0700
> Dave Jiang <dave.jiang@intel.com> wrote:
>
>>> as well iterate over the live stream:
>>>
>>> https://www.trace-cmd.org/Documentation/libtracefs-doc/libtracefs-iterator.html
>>
>> Hi Steve,
>> After looking those over, I'm uncertain how the new APIs would apply
>> here. I'm only using fd to the trace_pipe for epoll notification of new
>> events for the instance. Otherwise I'm using
>> tracefs_iterate_raw_events() to retrieve and parse the events.
>
> Ah sorry, I didn't look farther to see how it was being used.
>
> And I plan on adding a tracefs_wait(instance, percentage) function that
> will do just that, but haven't implemented it yet.
Ah great! Looking forward to convert the code to use that in the future.
>
> -- Steve
next prev parent reply other threads:[~2022-11-17 20:44 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-08 18:29 [PATCH v4 00/10] cxl: add monitor support for trace events Dave Jiang
2022-11-08 18:29 ` [PATCH v4 01/10] cxl: add helper function to parse trace event to json object Dave Jiang
2022-11-08 23:02 ` Verma, Vishal L
2022-11-09 21:27 ` Dave Jiang
2022-11-08 18:29 ` [PATCH v4 02/10] cxl: add helper to parse through all current events Dave Jiang
2022-11-08 23:45 ` Verma, Vishal L
2022-11-09 21:30 ` Dave Jiang
2022-11-08 18:30 ` [PATCH v4 03/10] cxl: add common function to enable event trace Dave Jiang
2022-11-08 18:30 ` [PATCH v4 04/10] cxl: add common function to disable " Dave Jiang
2022-11-08 23:47 ` Verma, Vishal L
2022-11-08 18:30 ` [PATCH v4 05/10] cxl: add monitor function for event trace events Dave Jiang
2022-11-17 18:37 ` Steven Rostedt
2022-11-17 20:29 ` Dave Jiang
2022-11-17 20:33 ` Steven Rostedt
2022-11-17 20:44 ` Dave Jiang [this message]
2022-11-08 18:30 ` [PATCH v4 06/10] cxl: add logging functions for monitor Dave Jiang
2022-11-09 0:31 ` Verma, Vishal L
2022-11-08 18:30 ` [PATCH v4 07/10] cxl: add monitor command to cxl Dave Jiang
2022-11-09 0:35 ` Verma, Vishal L
2022-11-08 18:30 ` [PATCH v4 08/10] cxl: add an optional pid check to event parsing Dave Jiang
2022-11-09 0:48 ` Verma, Vishal L
2022-11-09 22:44 ` Dave Jiang
2022-11-08 18:30 ` [PATCH v4 09/10] cxl: add systemd service for monitor Dave Jiang
2022-11-09 0:48 ` Verma, Vishal L
2022-11-08 18:30 ` [PATCH v4 10/10] cxl: add man page documentation " Dave Jiang
2022-11-09 0:58 ` Verma, Vishal L
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