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From: johnnyaiai <arafatms@outlook.com>
To: jgross@suse.com
Cc: arafatms@outlook.com, bp@alien8.de, dave.hansen@linux.intel.com,
	hpa@zytor.com, johnnyaiai@tencent.com,
	linux-kernel@vger.kernel.org, mingo@redhat.com,
	tglx@linutronix.de, virtualization@lists.linux-foundation.org
Subject: Re: [PATCH] locking/paravirt: Fix performance regression on core bonded vCPU
Date: Thu,  3 Nov 2022 21:58:35 +0800	[thread overview]
Message-ID: <MEYP282MB4026FF84EBFFBEB36C9E1682C3389@MEYP282MB4026.AUSP282.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <eb487a30-7491-1ef3-fb11-4dff342215bc@suse.com>

Thanks for reply! I think nopvspin parameters controls
pvspinlock or native spinlock. a vm guest always running
on virtspin wheather nopvspin sets or not when EXITS_HALT
not supported by hypervisor. So provide a missing parameter
'novirtspin'.

  reply	other threads:[~2022-11-03 13:59 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-03 12:13 johnnyaiai
2022-11-03 13:22 ` Juergen Gross
2022-11-03 13:58   ` johnnyaiai [this message]
2022-11-03 14:09     ` Juergen Gross
  -- strict thread matches above, loose matches on Subject: below --
2022-11-03 12:10 johnnyaiai

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