Re: [PATCH] IA64/perfmon: kill dead code, clean irq handling
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- To: "Villacis, Juan" <juan.villacis@xxxxxxxxx>
- Subject: Re: [PATCH] IA64/perfmon: kill dead code, clean irq handling
- From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
- Date: Thu, 25 Oct 2007 12:17:36 +0100
- Cc: Jeff Garzik <jeff@xxxxxxxxxx>, eranian@xxxxxxxxxx, "Luck, Tony" <tony.luck@xxxxxxxxx>, linux-ia64@xxxxxxxxxxxxxxx, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, "Stone, Joshua I" <joshua.i.stone@xxxxxxxxx>
- In-reply-to: <176273AE807A344A8C14F517A8FC59C20259A09E@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>
- References: <20071023230908.GA12417@xxxxxxxxxxxxx> <20071025084615.GA32656@xxxxxxxxxxxxxxxxx> <4720592D.4030604@xxxxxxxxxx> <176273AE807A344A8C14F517A8FC59C20259A09E@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>
- User-agent: Mutt/1.4.2.3i
On Thu, Oct 25, 2007 at 04:05:18AM -0700, Villacis, Juan wrote:
> Hi,
>
> The VTune sampling driver currently uses this hook for cases where it
> needs to do its own handling of the PMU on platforms that Perfmon2 may
> not yet (fully, correctly) recognize at the time of the kernel's
> release.
So killing it might be a good way to make the vtune folks more cooperative.
Remember we don't keep hooks for crappy out of tree code around.
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