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From:   Vladimir Oltean <vladimir.oltean@nxp.com>
To:     Sasha Levin <sashal@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable <stable@vger.kernel.org>
CC:     lkml <linux-kernel@vger.kernel.org>,
        Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
        Soheil Hassas Yeganeh <soheil@google.com>,
        "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Jakub Kicinski <kuba@kernel.org>,
        "David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH stable 0/3] SOF_TIMESTAMPING_OPT_ID backport to 4.14 and
 4.19
Thread-Topic: [PATCH stable 0/3] SOF_TIMESTAMPING_OPT_ID backport to 4.14 and
 4.19
Thread-Index: AQHYSey/rjYFxWFs6ECKeXXw010xTqzmJwaA
Date:   Fri, 8 Apr 2022 15:29:30 +0000
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References: <20220406192956.3291614-1-vladimir.oltean@nxp.com>
In-Reply-To: <20220406192956.3291614-1-vladimir.oltean@nxp.com>
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Hello Greg, Sasha,

On Wed, Apr 06, 2022 at 10:29:53PM +0300, Vladimir Oltean wrote:
> As discussed with Willem here:
> https://lore.kernel.org/netdev/CA+FuTSdQ57O6RWj_Lenmu_Vd3NEX9xMzMYkB0C3rK=
MzGgcPc6A@mail.gmail.com/T/
>=20
> the kernel silently doesn't act upon the SOF_TIMESTAMPING_OPT_ID socket
> option in several cases on older kernels, yet user space has no way to
> find out about this, practically resulting in broken functionality.
>=20
> This patch set backports the support towards linux-4.14.y and linux-4.19.=
y,
> which fixes the issue described above by simply making the kernel act
> upon SOF_TIMESTAMPING_OPT_ID as expected.
>=20
> Testing was done with the most recent (not the vintage-correct one)
> kselftest script at:
> tools/testing/selftests/networking/timestamping/txtimestamp.sh
> with the message "OK. All tests passed".

Could you please pick up these backports for "stable"? Thanks.=