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From: Greg KH <gregkh@linuxfoundation.org>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
	Marc Herbert <marc.herbert@intel.com>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
	linux-coco@lists.linux.dev, alsa-devel@alsa-project.org
Subject: Re: [PATCH 0/3] sysfs: Group visibility fixups
Date: Fri, 23 Feb 2024 07:33:22 +0100	[thread overview]
Message-ID: <2024022342-unbroken-september-e58d@gregkh> (raw)
In-Reply-To: <170863444851.1479840.10249410842428140526.stgit@dwillia2-xfh.jf.intel.com>

On Thu, Feb 22, 2024 at 12:40:48PM -0800, Dan Williams wrote:
> Hey Greg,
> 
> Marc was able to get me a backtrace for that bootup hang scenario that
> Pierre noted here [1]. A Tested-by is still pending, but I am certain
> this is the issue, and it may impact more than just the one platform if
> that "empty_attrs" pattern has been repeated anywhere else in the
> kernel.
> 
> I also took some time to document how to use the helpers a bit better,
> and introduce DEFINE_SIMPLE_SYSFS_GROUP_VISIBLE() for cases where all
> that matters is group visibility and not per attribute visibility.
> 
> [1]: http://lore.kernel.org/r/b93ec9c2-23f5-486b-a3dc-ed9b960df359@linux.intel.com

I'll just queue these up now on my normal driver-core-next branch, and
not worry about a stable tag as I doubt anyone wants that now.  But if
they do, please let me know and I can provide one.

thanks for the quick fixes!

greg k-h

      parent reply	other threads:[~2024-02-23  6:34 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-22 20:40 [PATCH 0/3] sysfs: Group visibility fixups Dan Williams
2024-02-22 20:40 ` [PATCH 1/3] sysfs: Fix crash on empty group attributes array Dan Williams
2024-02-22 21:14   ` Rafael J. Wysocki
2024-02-22 22:03     ` Dan Williams
2024-02-22 23:15   ` Dan Williams
2024-04-22  9:20   ` Lukas Wunner
2024-04-26 17:59     ` Dan Williams
2024-04-26 19:18       ` Lukas Wunner
2024-04-27 11:05         ` Greg KH
2024-04-27 16:49         ` Dan Williams
2024-04-27 21:14           ` Lukas Wunner
2024-04-27 21:33             ` Dan Williams
2024-04-27 22:39               ` Dan Williams
2024-04-27 23:09                 ` Dan Williams
2024-04-28 10:08               ` Lukas Wunner
2024-04-29 17:47                 ` Dan Williams
2024-02-22 20:41 ` [PATCH 2/3] sysfs: Document new "group visible" helpers Dan Williams
2024-02-22 20:41 ` [PATCH 3/3] sysfs: Introduce DEFINE_SIMPLE_SYSFS_GROUP_VISIBLE() Dan Williams
2024-02-23  6:33 ` Greg KH [this message]

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