From: Greg KH <gregkh@linuxfoundation.org>
To: Jalal Mostafa <jalal.a.mostapha@gmail.com>
Cc: stable@vger.kernel.org, magnus.karlsson@intel.com, bjorn@kernel.org
Subject: Re: Merge into stable: xsk: inherit need_wakeup flag for shared sockets
Date: Fri, 7 Oct 2022 08:48:20 +0200 [thread overview]
Message-ID: <Yz/LtDBimKCykoki@kroah.com> (raw)
In-Reply-To: <CAFLwmnvU8Z7N=nckqwuXOsFBTJn-aJJUJ9aLR6eTQ-z+4JFzbQ@mail.gmail.com>
On Thu, Oct 06, 2022 at 02:31:14PM +0200, Jalal Mostafa wrote:
> Hi,
>
> The following patch should be backported to the stable kernel versions
> starting from 5.10
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=60240bc26114
>
> The patch fixes inheriting the need_wakeup flag for AF_XDP sockets.
> Sockets with XDP_SHARED_UMEM cannot have good performance because they
> do not get this flag from the first socket.
>
> Fixes: b5aea28dca134 ("xsk: Add shared umem support between queue ids")
> Commit ID: 60240bc26114 ("xsk: Inherit need_wakeup flag for shared sockets")
> Kernels: 5.10 - 5.15 - 5.19 - 6.0
Now queued up, thanks.
greg k-h
prev parent reply other threads:[~2022-10-07 6:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-06 12:31 Merge into stable: xsk: inherit need_wakeup flag for shared sockets Jalal Mostafa
2022-10-07 6:48 ` Greg KH [this message]
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