Patch "arm: add support for TIF_NOTIFY_SIGNAL" has been added to the 5.10-stable tree
Greg KH
gregkh at linuxfoundation.org
Tue Jan 3 07:54:59 PST 2023
On Tue, Jan 03, 2023 at 10:37:22AM +0000, Russell King (Oracle) wrote:
> Hi Greg,
>
> Probably not a good idea to pick this up just yet - there's been a
> report of a performance regression due to this patch.
There is? It's been in the tree since 5.11 which is quite old. So I
think we can keep it for now and if a fix is found I will be glad to
backport it to 5.10 as well.
> Not sure why you're picking it up anyway?
As Jens said, this is needed for the io_uring work.
thanks,
greg k-h
More information about the linux-arm-kernel
mailing list