From: Aristeu Rozanski <aris@ruivo.org>
To: "Luck, Tony" <tony.luck@intel.com>
Cc: Borislav Petkov <bp@alien8.de>,
"linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org>,
"aris@redhat.com" <aris@redhat.com>
Subject: Re: [RFC PATCH] mce: prevent concurrent polling of MCE events
Date: Tue, 17 Jan 2023 13:58:15 -0500 [thread overview]
Message-ID: <Y8bvxxuf7XIPwEFZ@cathedrallabs.org> (raw)
In-Reply-To: <IA1PR11MB607672430721985FD208F00BFCC69@IA1PR11MB6076.namprd11.prod.outlook.com>
On Tue, Jan 17, 2023 at 06:54:02PM +0000, Luck, Tony wrote:
> > Yes, but could change the patch to include mce_available() into the
> > protection of the lock. It should cleared once machine_check_poll() clears
> > the bank state, no?
>
> Which machines are showing this problem? Most modern systems support
> CMCI. So I'm thinking that this case shows up because the sysadmin booted
> with "mce=no_cmc;". In that case I don't think mce_available() check would
> change anything.
That is correct, ignore what I said.
--
Aristeu
next prev parent reply other threads:[~2023-01-17 20:09 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-16 20:01 [RFC PATCH] mce: prevent concurrent polling of MCE events Aristeu Rozanski
2023-01-17 17:42 ` Luck, Tony
2023-01-17 18:44 ` Aristeu Rozanski
2023-01-17 18:54 ` Luck, Tony
2023-01-17 18:58 ` Aristeu Rozanski [this message]
2023-04-28 15:51 ` Aristeu Rozanski
2023-04-28 16:43 ` Luck, Tony
2023-05-11 23:38 ` Tony Luck
2023-05-12 17:32 ` Aristeu Rozanski
2023-05-12 19:19 ` Luck, Tony
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