linux-kernel - Re: [PATCH] perf/x86/intel: Avoid unnecessary reallocations of memory allocated in cpu hotplug prepare state

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Message-ID: <20181218135953.h7dcelbbaxg4q32a@linutronix.de>
Date:   Tue, 18 Dec 2018 14:59:53 +0100
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     He Zhe <zhe.he@...driver.com>
Cc:     Peter Zijlstra <peterz@...radead.org>, acme@...nel.org,
        ak@...ux.intel.com, alexander.shishkin@...ux.intel.com,
        bp@...en8.de, hpa@...or.com, jolsa@...nel.org, jolsa@...hat.com,
        kan.liang@...ux.intel.com, mingo@...hat.com, namhyung@...nel.org,
        tglx@...utronix.de, x86@...nel.org, linux-kernel@...r.kernel.org,
        linux-rt-users@...r.kernel.org
Subject: Re: [PATCH] perf/x86/intel: Avoid unnecessary reallocations of
 memory allocated in cpu hotplug prepare state

On 2018-12-18 20:45:32 [+0800], He Zhe wrote:
> This works in my environment, taking CPUs offline and online many times.

thank you.

> Zhe
> 
> >
Sebastian