Patch "arm: add support for TIF_NOTIFY_SIGNAL" has been added to the 5.10-stable tree

[Greg KH]

On Tue, Jan 03, 2023 at 08:57:57AM -0700, Jens Axboe wrote:
> On 1/3/23 8:54 AM, Greg KH wrote:
> > 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.
> 
> Just waiting on testing, came in the other day. Here's the thread:
> 
> https://lore.kernel.org/lkml/7ecb8f3c-2aeb-a905-0d4a-aa768b9649b5@huawei.com/

Thanks for the link, I'll watch out for that.

greg k-h