From: "Tzvetomir Stoyanov (VMware)" <tz.stoyanov@gmail.com>
To: rostedt@goodmis.org
Cc: linux-trace-devel@vger.kernel.org
Subject: [PATCH v2 0/2] Reset CPU mask
Date: Tue, 1 Oct 2019 17:57:38 +0300 [thread overview]
Message-ID: <20191001145740.8866-1-tz.stoyanov@gmail.com> (raw)
Reset CPU mask:
- After setting it in trace-cmd record with option -M, to its previous
value.
- By the "trace-cmd reset" command, to its default value - all CPUs are
enabled for tracing.
Fixes https://bugzilla.kernel.org/show_bug.cgi?id=204941
[
v2 changes:
Addressed Steven Rostedt and Eugene Syromyatnikov <evgsyr@gmail.com>
comments about the correct cpu mask in case we have more than 32 CPUs.
]
Tzvetomir Stoyanov (VMware) (2):
trace-cmd: Reset CPU mask after setting it in trace-cmd record with
option -M
trace-cmd: Reset CPU mask to its default value with "trace-cmd reset".
tracecmd/trace-record.c | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
--
2.21.0
next reply other threads:[~2019-10-01 14:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-01 14:57 Tzvetomir Stoyanov (VMware) [this message]
2019-10-01 14:57 ` [PATCH v2 1/2] trace-cmd: Reset CPU mask after setting it in trace-cmd record with option -M Tzvetomir Stoyanov (VMware)
2019-10-01 14:57 ` [PATCH v2 2/2] trace-cmd: Reset CPU mask to its default value with "trace-cmd reset" Tzvetomir Stoyanov (VMware)
2019-10-01 15:32 ` Steven Rostedt
2019-10-01 15:37 ` Tzvetomir Stoyanov
2019-10-01 15:45 ` Steven Rostedt
2019-10-03 14:44 ` [PATCH v2 3/2] trace-cmd: Optimize the logic of reset_cpu_mask() Steven Rostedt
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