From: Peter Zijlstra <peterz@infradead.org>
To: Don Zickus <dzickus@redhat.com>
Cc: x86@kernel.org, Andi Kleen <andi@firstfloor.org>,
Robert Richter <robert.richter@amd.com>,
ying.huang@intel.com, LKML <linux-kernel@vger.kernel.org>,
paulmck@linux.vnet.ibm.com
Subject: Re: [V3][PATCH 0/6] x86, nmi: new NMI handling routines
Date: Fri, 26 Aug 2011 11:44:57 +0200 [thread overview]
Message-ID: <1314351897.9377.2.camel@twins> (raw)
In-Reply-To: <1314290748-23569-1-git-send-email-dzickus@redhat.com>
On Thu, 2011-08-25 at 12:45 -0400, Don Zickus wrote:
> I spent some time hacking and came up with this patch. I tested it on my
> core2quad machine trying to enable all the NMI handler I could, mainly
> perf and kgdb (and oprofile too when perf was disabled). Everything seems
> to work correctly. If people are ok with this approach, I'll try and test
> this on more machines.
Right, code looks OK, the only worry that remains is overhead, always
running all handlers must cost..
next prev parent reply other threads:[~2011-08-26 9:45 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-25 16:45 [V3][PATCH 0/6] x86, nmi: new NMI handling routines Don Zickus
2011-08-25 16:45 ` [V3][PATCH 1/6] x86, nmi: split out nmi from traps.c Don Zickus
2011-08-25 16:45 ` [V3][PATCH 2/6] x86, nmi: create new NMI handler routines Don Zickus
2011-08-26 9:44 ` Peter Zijlstra
2011-08-26 14:21 ` Don Zickus
2011-09-06 10:08 ` Robert Richter
2011-09-06 16:53 ` Don Zickus
2011-08-25 16:45 ` [V3][PATCH 3/6] x86, nmi: wire up NMI handlers to new routines Don Zickus
2011-09-06 16:15 ` Robert Richter
2011-09-06 16:52 ` Don Zickus
2011-09-07 9:03 ` Borislav Petkov
2011-09-06 17:20 ` Corey Minyard
2011-09-06 17:49 ` Don Zickus
2011-09-06 17:59 ` Corey Minyard
2011-08-25 16:45 ` [V3][PATCH 4/6] x86, nmi: add in logic to handle multiple events and unknown NMIs Don Zickus
2011-09-06 16:18 ` Robert Richter
2011-08-25 16:45 ` [V3][PATCH 5/6] x86, nmi: track NMI usage stats Don Zickus
2011-08-25 16:45 ` [V3][PATCH 6/6] x86, nmi: print out NMI stats in /proc/interrupts Don Zickus
2011-09-06 16:39 ` Robert Richter
2011-09-06 17:40 ` Don Zickus
2011-08-26 9:44 ` Peter Zijlstra [this message]
2011-08-26 14:39 ` [V3][PATCH 0/6] x86, nmi: new NMI handling routines Don Zickus
2011-08-26 14:51 ` Peter Zijlstra
2011-09-06 16:43 ` Robert Richter
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