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Date: Tue, 12 Dec 2017 14:49:52 +0100
From: Peter Zijlstra <peterz@...radead.org>
To: linux-kernel@...r.kernel.org, ppaalanen@...il.com,
lyude@...hat.com, rostedt@...dmis.org, mingo@...nel.org,
tglx@...utronix.de, kherbst@...hat.com,
torvalds@...ux-foundation.org, hpa@...or.com
Cc: linux-tip-commits@...r.kernel.org
Subject: Re: [tip:x86/urgent] x86/mm/kmmio: Fix mmiotrace for page unaligned
addresses
On Tue, Dec 12, 2017 at 02:55:30AM -0800, tip-bot for Karol Herbst wrote:
> Commit-ID: 6d60ce384d1d5ca32b595244db4077a419acc687
> Gitweb: https://git.kernel.org/tip/6d60ce384d1d5ca32b595244db4077a419acc687
> Author: Karol Herbst <kherbst@...hat.com>
> AuthorDate: Mon, 27 Nov 2017 08:51:39 +0100
> Committer: Ingo Molnar <mingo@...nel.org>
> CommitDate: Mon, 11 Dec 2017 15:35:18 +0100
>
> x86/mm/kmmio: Fix mmiotrace for page unaligned addresses
OK, let me hijack this thread since apparently people use and care about
mmiotrace.
I was recently auditing the x86 tlb flushing and ran across this
'thing'. Can someone please explain to me how this is supposed to work
and how its not completely broken?
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