From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: He Zhe <zhe.he@windriver.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
acme@kernel.org, ak@linux.intel.com,
alexander.shishkin@linux.intel.com, bp@alien8.de, hpa@zytor.com,
jolsa@kernel.org, jolsa@redhat.com, kan.liang@linux.intel.com,
mingo@redhat.com, namhyung@kernel.org, tglx@linutronix.de,
x86@kernel.org, linux-kernel@vger.kernel.org,
linux-rt-users@vger.kernel.org
Subject: Re: [PATCH] perf/x86/intel: Avoid unnecessary reallocations of memory allocated in cpu hotplug prepare state
Date: Tue, 18 Dec 2018 14:59:53 +0100 [thread overview]
Message-ID: <20181218135953.h7dcelbbaxg4q32a@linutronix.de> (raw)
In-Reply-To: <b8f1f75c-bb8e-3b07-b113-32d1ff70fd3e@windriver.com>
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
next prev parent reply other threads:[~2018-12-18 13:59 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-18 10:30 [PATCH] perf/x86/intel: Avoid unnecessary reallocations of memory allocated in cpu hotplug prepare state zhe.he
2018-12-18 11:02 ` Peter Zijlstra
2018-12-18 11:16 ` Sebastian Andrzej Siewior
2018-12-18 11:31 ` Peter Zijlstra
2018-12-18 11:37 ` Peter Zijlstra
2018-12-18 11:47 ` Sebastian Andrzej Siewior
2018-12-18 12:34 ` Peter Zijlstra
2018-12-18 12:45 ` He Zhe
2018-12-18 13:59 ` Sebastian Andrzej Siewior [this message]
2018-12-19 16:53 ` [PATCH] perf/x86/intel: Delay memory deallocation until x86_pmu_dead_cpu() Sebastian Andrzej Siewior
2018-12-18 11:25 ` [PATCH] perf/x86/intel: Avoid unnecessary reallocations of memory allocated in cpu hotplug prepare state Thomas Gleixner
2018-12-18 11:38 ` Peter Zijlstra
2018-12-18 11:14 ` Sebastian Andrzej Siewior
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