From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Masami Hiramatsu <mhiramat@kernel.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Yordan Karadzhov <y.karadz@gmail.com>,
Tzvetomir Stoyanov <tz.stoyanov@gmail.com>,
Tom Zanussi <zanussi@kernel.org>,
Jason Behmer <jbehmer@google.com>,
Julia Lawall <julia.lawall@inria.fr>,
Clark Williams <williams@redhat.com>,
bristot <bristot@redhat.com>, Daniel Wagner <wagi@monom.org>,
Darren Hart <dvhart@vmware.com>, Jonathan Corbet <corbet@lwn.net>,
"Suresh E. Warrier" <warrier@linux.vnet.ibm.com>
Subject: [PATCH 0/3 V2] ring-buffer: Restructure ftrace ring buffer time keeping to allow accurate nested timing
Date: Sun, 28 Jun 2020 22:52:24 -0400 [thread overview]
Message-ID: <20200629025224.485251097@goodmis.org> (raw)
V1 of this patch set can be found here:
https://lore.kernel.org/r/20200627010041.517736087@goodmis.org
Changes since V1 patch set:
- Fixed white space issues (kernel test robot)
- Fixed change log algorithm to match the code (Masami Hiramatsu)
- Removed next_write useless code. (Masami Hiramatsu)
Head SHA1: 72c27b3e97be0b2fca6b5518d299bccbc714a245
Steven Rostedt (VMware) (3):
ring-buffer: Have nested events still record running time stamp
ring-buffer: Incorporate absolute timestamp into add_timestamp logic
ring-buffer: Add rb_time_t 64 bit operations for speeding up 32 bit
----
kernel/trace/ring_buffer.c | 498 ++++++++++++++++++++++++++++++++++++---------
1 file changed, 401 insertions(+), 97 deletions(-)
next reply other threads:[~2020-06-29 2:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-29 2:52 Steven Rostedt [this message]
2020-06-29 2:52 ` [PATCH 1/3 V2] ring-buffer: Have nested events still record running time stamp Steven Rostedt
2020-06-29 13:49 ` Masami Hiramatsu
2020-06-29 16:25 ` Steven Rostedt
2020-06-29 2:52 ` [PATCH 2/3 V2] ring-buffer: Incorporate absolute timestamp into add_timestamp logic Steven Rostedt
2020-06-29 2:52 ` [PATCH 3/3 V2] ring-buffer: Add rb_time_t 64 bit operations for speeding up 32 bit Steven Rostedt
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