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@xxxxxxxxxxxxxxx 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