linux-kernel - Re: [PATCH V8 1/6] perf: Save PMU specific data in task

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Message-ID: <20250312194343.GC10453@noisy.programming.kicks-ass.net>
Date: Wed, 12 Mar 2025 20:43:43 +0100
From: Peter Zijlstra <peterz@...radead.org>
To: "Liang, Kan" <kan.liang@...ux.intel.com>
Cc: mingo@...hat.com, tglx@...utronix.de, bp@...en8.de, acme@...nel.org,
	namhyung@...nel.org, irogers@...gle.com,
	linux-kernel@...r.kernel.org, ak@...ux.intel.com,
	eranian@...gle.com
Subject: Re: [PATCH V8 1/6] perf: Save PMU specific data in task_struct

On Wed, Mar 12, 2025 at 03:41:06PM -0400, Liang, Kan wrote:

> The kmem_cache is introduced to address the alignment requirement for
> Arch LBR.
> https://lore.kernel.org/lkml/159420190705.4006.11190540790919295173.tip-bot2@tip-bot2/

Urgh, okay. Please stick that in a comment somewhere.