From: Andi Kleen <andi@firstfloor.org>
To: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
Cc: ak@linux.intel.com, tony.luck@intel.com, 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: Wed, 5 Sep 2012 20:47:08 +0200 [thread overview]
Message-ID: <20120905184708.GC16230@one.firstfloor.org> (raw)
In-Reply-To: <20120905103237.9726.56131.stgit@localhost.localdomain>
On Wed, Sep 05, 2012 at 04:02:37PM +0530, Naveen N. Rao wrote:
> All the current mce tunables are now available under
> /sys/devices/system/machinecheck. Start using this new location, but fall back
> to the older per-cpu location so that we continue working with older kernels.
Who did that change in the kernel?
That breaks Linus rule that the kernel should not break userland.
Kernel needs to fix that.
-Andi
next prev parent reply other threads:[~2012-09-05 18:47 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 [this message]
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
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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