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From: Ashok Raj <ashok.raj@intel.com>
To: Sean Christopherson <seanjc@google.com>
Cc: Ashok Raj <ashok_raj@linux.intel.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	LKML <linux-kernel@vger.kernel.org>, <x86@kernel.org>,
	Ashok Raj <ashok.raj@linux.intel.com>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Tony Luck <tony.luck@intel.com>,
	"Arjan van de Veen" <arjan@linux.intel.com>,
	Peter Zijlstra <peterz@infradead.org>,
	"Eric Biederman" <ebiederm@xmission.com>,
	Ashok Raj <ashok.raj@intel.com>
Subject: Re: [patch 0/6] Cure kexec() vs. mwait_play_dead() troubles
Date: Wed, 7 Jun 2023 21:03:50 -0700	[thread overview]
Message-ID: <ZIFTJgwlgfCLXtjg@a4bf019067fa.jf.intel.com> (raw)
In-Reply-To: <ZIFPDvsKGZ7MVSMt@google.com>

On Wed, Jun 07, 2023 at 08:46:22PM -0700, Sean Christopherson wrote:
> 
> Yes?  I don't actually have hands on experience with such a setup, I'm familiar
> with it purely through bug reports, e.g. this one
> 
> https://lore.kernel.org/all/BYAPR12MB301441A16CE6CFFE17147888A0A09@BYAPR12MB3014.namprd12.prod.outlook.com
> 
> > If there is a specific test you want done, let me know.
> 
> Smoke testing is all I was thinking.  I wouldn't put too much effort into trying
> to make sure this all works.  Like I said earlier, nice to have, but certainly not
> necessary.

Thanks for the Link Sean. I'll do some followup. 

-- 
Cheers,
Ashok


  reply	other threads:[~2023-06-08  4:04 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-03 20:06 Thomas Gleixner
2023-06-03 20:06 ` [patch 1/6] x86/smp: Remove pointless wmb() from native_stop_other_cpus() Thomas Gleixner
2023-06-03 20:06 ` [patch 2/6] x86/smp: Acquire stopping_cpu unconditionally Thomas Gleixner
2023-06-03 20:07 ` [patch 3/6] x86/smp: Use dedicated cache-line for mwait_play_dead() Thomas Gleixner
2023-06-03 20:07 ` [patch 4/6] x86/smp: Cure kexec() vs. mwait_play_dead() breakage Thomas Gleixner
2023-06-03 20:54   ` Ashok Raj
2023-06-04  3:19   ` Ashok Raj
2023-06-05  7:41     ` Thomas Gleixner
2023-06-03 20:07 ` [patch 5/6] x86/smp: Split sending INIT IPI out into a helper function Thomas Gleixner
2023-06-04  4:02   ` Mika Penttilä
2023-06-04 10:24     ` Ashok Raj
2023-06-05  7:54     ` Thomas Gleixner
2023-06-05  8:23   ` [patch v2 " Thomas Gleixner
2023-06-03 20:07 ` [patch 6/6] x86/smp: Put CPUs into INIT on shutdown if possible Thomas Gleixner
2023-06-03 20:57   ` Ashok Raj
2023-06-05 17:41 ` [patch 0/6] Cure kexec() vs. mwait_play_dead() troubles Sean Christopherson
2023-06-05 22:41   ` Thomas Gleixner
2023-06-05 23:08     ` Sean Christopherson
2023-06-06  7:20       ` Thomas Gleixner
2023-06-07 16:21     ` Ashok Raj
2023-06-07 17:33       ` Sean Christopherson
2023-06-07 22:19         ` Ashok Raj
2023-06-08  3:46           ` Sean Christopherson
2023-06-08  4:03             ` Ashok Raj [this message]
2023-06-16 15:07             ` Ashok Raj
2023-06-16 19:00               ` Sean Christopherson
2023-06-16 19:03                 ` Ashok Raj
2023-06-16 19:08                   ` Sean Christopherson
2023-06-09  8:40         ` Paolo Bonzini

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