From: Vineet Gupta <vineet.gupta@linux.dev>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
mhiramat@kernel.org, mark.rutland@arm.com,
mathieu.desnoyers@efficios.com, andrii@kernel.org,
linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org,
bpf@vger.kernel.org, kernel-team@meta.com,
stable@vger.kernel.org
Subject: Re: [PATCH 1/2] tracing: fgraph: Raise FTRACE_RETSTACK_ALLOC_SIZE to 1024
Date: Thu, 5 Nov 2026 09:56:07 -0800 [thread overview]
Message-ID: <53ee72a4-a5f7-4a7d-8a0a-fc3fc8804d75@linux.dev> (raw)
In-Reply-To: <20261105122648.67abbe1d@gandalf.local.home>
On 11/5/26 9:26 AM, Steven Rostedt wrote:
> On Fri, 25 Sep 2026 12:32:49 -0700
> Vineet Gupta <vineet.gupta@linux.dev> wrote:
>
>> For submission, would you take this up as reported-by me or do you
>> prefer I send a v2 (your authorship and SoB etc) ? No big deal either
>> ways just not sure what the std operating procedure is and nuances of
>> all the tags etc.
> Please implement Peter's suggestion and send a v2 with the tags:
>
> Link: https://lore.kernel.org/all/20260924100040.GD4121339@noisy.programming.kicks-ass.net/
> Suggested-by: Peter Zijlstra <peterz@infradead.org>
I think you have some catching up to do still :-)
This is v1, we are currently at v4 [1] with Peter's suggestion and
further split up for ease of backport and use of new rcu_scope
constructs as suggested by Masami san. It has been Acked by Andrii [2]
and Alexei [3]
Thx,
-Vineet
[1]
https://lore.kernel.org/bpf/20261021174406.2891598-1-vineet.gupta@linux.dev/
[2]
https://lore.kernel.org/bpf/CAEf4BzaTYgNwiBtvYoSw1wzuFZchs-2CCP93gh2OeDt-919-eQ@mail.gmail.com/
[3] https://lore.kernel.org/bpf/DMAUS3F32198.M27YWDF2F3UV@gmail.com/
next prev parent reply other threads:[~2026-11-05 17:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-22 22:55 [PATCH 0/2] tracing: fgraph: cut the cost of the shadow stack retry loop Vineet Gupta
2026-09-22 22:55 ` [PATCH 1/2] tracing: fgraph: Raise FTRACE_RETSTACK_ALLOC_SIZE to 1024 Vineet Gupta
2026-09-24 10:00 ` Peter Zijlstra
2026-09-25 19:32 ` Vineet Gupta
2026-11-05 17:26 ` Steven Rostedt
2026-11-05 17:56 ` Vineet Gupta [this message]
2026-11-05 19:00 ` Steven Rostedt
2026-09-26 12:46 ` Steven Rostedt
2026-09-22 22:55 ` [PATCH 2/2] tracing: fgraph: Add a cond_resched() to the shadow stack retry loop Vineet Gupta
2026-09-23 8:47 ` Steven Rostedt
2026-09-24 20:45 ` [PATCH 0/2] tracing: fgraph: cut the cost of " Steven Rostedt
2026-09-25 2:31 ` Vineet Gupta
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