From: Steven Rostedt <rostedt@goodmis.org>
To: "Colin Lord" <clord@mykolab.com>
Cc: <linux-kernel@vger.kernel.org>,
<linux-trace-kernel@vger.kernel.org>,
"Masami Hiramatsu" <mhiramat@kernel.org>,
"Mathieu Desnoyers" <mathieu.desnoyers@efficios.com>
Subject: Re: [PATCH v2] trace/hwlat: prevent false sharing in get_sample()
Date: Fri, 6 Feb 2026 09:53:09 -0500 [thread overview]
Message-ID: <20260206095309.2fe4f4d3@gandalf.local.home> (raw)
In-Reply-To: <DG7Q5K72T7AZ.2TGDSMRADSUD9@mykolab.com>
On Fri, 06 Feb 2026 00:09:49 -0800
"Colin Lord" <clord@mykolab.com> wrote:
> > tracing: Fix get_sample() in hwlat from ...
>
> Got it, I can make that adjustment and resend. Would you also like me to
> modify the commit message with any of the above clarifications?
Yes please. Mention the cache sharing issues and that you saw
missed/duplicate seqnums too.
Not everyone knows what "false sharing" is (I forgot what it was ;). You
can use the term, but also explain it in terms of cache like you did in
this email.
Thanks,
-- Steve
prev parent reply other threads:[~2026-02-06 14:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-02 2:58 [PATCH v2] trace/hwlat: prevent false sharing in get_sample() Colin Lord
2026-02-05 14:47 ` Steven Rostedt
2026-02-06 8:09 ` Colin Lord
2026-02-06 14:53 ` Steven Rostedt [this message]
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=20260206095309.2fe4f4d3@gandalf.local.home \
--to=rostedt@goodmis.org \
--cc=clord@mykolab.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-trace-kernel@vger.kernel.org \
--cc=mathieu.desnoyers@efficios.com \
--cc=mhiramat@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: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox