linux-kernel - Re: [PATCH] perf/x86: Add cond_resched() when allocate/release DS buffers

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Message-ID: <20251029090715.GD988547@noisy.programming.kicks-ass.net>
Date: Wed, 29 Oct 2025 10:07:15 +0100
From: Peter Zijlstra <peterz@...radead.org>
To: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc: Namhyung Kim <namhyung@...nel.org>, Ingo Molnar <mingo@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Ian Rogers <irogers@...gle.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Eric Dumazet <edumazet@...gle.com>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH] perf/x86: Add cond_resched() when allocate/release DS
 buffers

On Tue, Oct 28, 2025 at 09:13:54PM +0100, Sebastian Andrzej Siewior wrote:
> On 2025-10-28 20:04:22 [+0100], Peter Zijlstra wrote:
> > Well, we've been trying to get people to test things... But
> > realistically people will only test once you force them. So we'll see.
> 
> | grep CONFIG_PREEMPT_LAZY /boot/config-6.16.12+deb14+1-amd64
> | CONFIG_PREEMPT_LAZY=y
> 
> Debian has it enabled by default in current testing/ unstable distro.
> \o/

Yes, I noticed, thanks!