Re: [tip:x86/urgent] x86/mce: Ensure offline CPUs don' t participate in rendezvous process

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Subject: Re: [tip:x86/urgent] x86/mce: Ensure offline CPUs don' t participate in rendezvous process
From: Tony W Wang-oc <TonyWWang-oc@xxxxxxxxxxx>
Date: Wed, 29 May 2019 09:58:08 +0000
Accept-language: en-US, zh-CN
Cc: "ashok.raj@xxxxxxxxx" <ashok.raj@xxxxxxxxx>, "bp@xxxxxxx" <bp@xxxxxxx>, "hpa@xxxxxxxxx" <hpa@xxxxxxxxx>, "linux-edac@xxxxxxxxxxxxxxx" <linux-edac@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "linux-tip-commits@xxxxxxxxxxxxxxx" <linux-tip-commits@xxxxxxxxxxxxxxx>, "mingo@xxxxxxxxxx" <mingo@xxxxxxxxxx>, "peterz@xxxxxxxxxxxxx" <peterz@xxxxxxxxxxxxx>, "stable@xxxxxxxxxxxxxxx" <stable@xxxxxxxxxxxxxxx>, "tglx@xxxxxxxxxxxxx" <tglx@xxxxxxxxxxxxx>, "tony.luck@xxxxxxxxx" <tony.luck@xxxxxxxxx>, "torvalds@xxxxxxxxxxxxxxxxxxxx" <torvalds@xxxxxxxxxxxxxxxxxxxx>, David Wang <DavidWang@xxxxxxxxxxx>
Thread-index: AdUV/LHofhz829fxQm+1FlrtATZuKw==
Thread-topic: Re: [tip:x86/urgent] x86/mce: Ensure offline CPUs don' t participate in rendezvous process

Hi,
	This patch requires all #MC exception errors set MCG_STATUS_RIPV = 1?
Because on offline CPUs, for #MC exception errors set MCG_STATUS_RIPV = 0
(like "Recoverable-not-continuable SRAR Type" Errors), this patch doesn't seem
to work. if this patch's "return; " in a wrong place?

Thanks
Tony W Wang-oc

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