From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
To: Andi Kleen <ak@linux.intel.com>
Cc: Tony Luck <tony.luck@gmail.com>, Andi Kleen <andi@firstfloor.org>,
bp@amd64.org, x86@kernel.org, linux-kernel@vger.kernel.org,
linux-edac@vger.kernel.org, ananth@in.ibm.com
Subject: Re: [PATCH] [mcelog] Start using the new sysfs tunables location
Date: Thu, 06 Sep 2012 18:04:27 +0530 [thread overview]
Message-ID: <50489853.3050906@linux.vnet.ibm.com> (raw)
In-Reply-To: <20120906122850.GI17289@tassilo.jf.intel.com>
On 09/06/2012 05:58 PM, Andi Kleen wrote:
>> The change is still under discussion. Stage one is to add the new global
>> pathnames in addition to keeping the old per-cpu ones. Also fix all utilities
>> (just mcelog(8) as far as we know) to prefer the new paths.
>
> But why do you even want to change it? Does it fix anything?
> AFAIK the old setup -- while not being pretty -- works just fine.
The reason for this was explained in this thread:
http://www.mail-archive.com/linux-kernel@vger.kernel.org/msg298302.html
Even if we decide not to remove these tunables from under their current
per-cpu location, I still think it is much cleaner to have them
available under /sys/devices/system/machinecheck.
- Naveen
next prev parent reply other threads:[~2012-09-06 12:36 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-05 10:21 [PATCH 0/3] x86:mce: Some cleanups and bios-set CMCI thresholds Naveen N. Rao
2012-09-05 10:21 ` [PATCH 1/3] x86/mce: Make sysfs tunables available globally across all cpus Naveen N. Rao
2012-09-05 10:32 ` [PATCH] [mcelog] Start using the new sysfs tunables location Naveen N. Rao
2012-09-05 18:47 ` Andi Kleen
2012-09-05 19:09 ` Tony Luck
2012-09-06 6:40 ` Naveen N. Rao
2012-09-06 12:28 ` Andi Kleen
2012-09-06 12:34 ` Naveen N. Rao [this message]
2012-09-06 12:51 ` Alan Cox
2012-09-06 13:21 ` Andi Kleen
2012-09-05 10:22 ` [PATCH 2/3] x86/mce: Pack boolean MCE flags into a structure Naveen N. Rao
2012-09-05 17:15 ` Joe Perches
2012-09-05 18:56 ` Tony Luck
2012-09-06 6:48 ` Naveen N. Rao
2012-09-06 12:15 ` Borislav Petkov
2012-09-05 10:22 ` [PATCH 3/3] x86/mce: Honour bios-set CMCI threshold Naveen N. Rao
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