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From: Dave Hansen <dave.hansen@intel.com>
To: Hugh Dickins <hughd@google.com>,
	Dave Hansen <dave.hansen@linux.intel.com>
Cc: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>,
	Bagas Sanjaya <bagasdotme@gmail.com>,
	Lai Jiangshan <laijs@linux.alibaba.com>,
	"Paul E. McKenney" <paulmck@kernel.org>,
	Gregory Greenman <gregory.greenman@intel.com>,
	Ben Greear <greearb@candelatech.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux Networking <netdev@vger.kernel.org>,
	Linux Wireless <linux-wireless@vger.kernel.org>,
	Linux RCU <rcu@vger.kernel.org>
Subject: Re: Fwd: RCU indicates stalls with iwlwifi, causing boot failures
Date: Tue, 5 Sep 2023 09:21:45 -0700	[thread overview]
Message-ID: <c3b0a87e-b680-3141-93df-911b00211ceb@intel.com> (raw)
In-Reply-To: <f0f6a6ec-e968-a91c-dc46-357566d8811@google.com>

On 9/1/23 23:59, Hugh Dickins wrote:
> I just took a look at your dmesg in bugzilla: I see lots of page tables
> dumped, including "ESPfix Area", and think you're hitting my screwup: see
> 
> https://lore.kernel.org/linux-mm/CABXGCsNi8Tiv5zUPNXr6UJw6qV1VdaBEfGqEAMkkXE3QPvZuAQ@mail.gmail.com/
> 
> Please give the patch from the end of that thread a try:

Thanks, Hugh.

I tried a random commit from Linus's tree that didn't boot for me
earlier.  Applying your fix allowed me to boot!

I still can't boot Linus's _current_ tree with your patch in it, but
that looks like another failure mode altogether.

      parent reply	other threads:[~2023-09-05 17:09 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-02  0:29 Bagas Sanjaya
2023-09-02  2:07 ` Ben Greear
2023-09-02  6:59   ` Hugh Dickins
2023-09-02 15:59     ` Hugh Dickins
2023-09-05 16:21     ` Dave Hansen [this message]

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