Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Fri, 14 Jul 2023 23:11:09 +0200
From:   Peter Zijlstra <peterz@infradead.org>
To:     Arjan van de Ven <arjan@linux.intel.com>
Cc:     "Wysocki, Rafael J" <rafael.j.wysocki@intel.com>,
        Bruno Goncalves <bgoncalv@redhat.com>, x86@kernel.org,
        LKML <linux-kernel@vger.kernel.org>
Subject: Re: [6.5.0-rc1] unchecked MSR access error: RDMSR from 0xe2 at rIP:
 0xffffffff87090227 (native_read_msr+0x7/0x40) (intel_idle_init_cstates_icpu)
Message-ID: <20230714211109.GC3275140@hirez.programming.kicks-ass.net>
References: <CA+QYu4qSBdhEgFURu+ouAf2d_JNPbZgCSUaxCLoGzMqDQOLWsQ@mail.gmail.com>
 <20230711112421.GI3062772@hirez.programming.kicks-ass.net>
 <CA+QYu4qzJgiiU1qsjtWb9OU3=C=hb_c-Ag5Y4c=Xp_ObfGH=hg@mail.gmail.com>
 <20230711125557.GM3062772@hirez.programming.kicks-ass.net>
 <20230711132553.GN3062772@hirez.programming.kicks-ass.net>
 <0837a34c-f66e-aa04-d4a7-b032d3dbab7a@intel.com>
 <b672c500-5f2f-d60c-84da-80269b8b420f@linux.intel.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <b672c500-5f2f-d60c-84da-80269b8b420f@linux.intel.com>
Precedence: bulk

On Tue, Jul 11, 2023 at 11:39:53AM -0700, Arjan van de Ven wrote:
> On
> > I think you mean "revert"?
> > 
> > That can be done, but maybe it can be fixed instead?
> 
> this specific issue I will fix shortly (together with the RDMSR thing)

I still don't know why this needs to be in intel_idle.