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[46.91.230.29]) by smtp.gmail.com with ESMTPSA id x18sm18682791wmi.6.2019.04.15.04.30.26 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 15 Apr 2019 04:30:26 -0700 (PDT) Date: Mon, 15 Apr 2019 13:30:25 +0200 From: Thierry Reding To: Manikanta Maddireddy Cc: bhelgaas@google.com, robh+dt@kernel.org, mark.rutland@arm.com, jonathanh@nvidia.com, lorenzo.pieralisi@arm.com, vidyas@nvidia.com, linux-tegra@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH 07/30] PCI: tegra: Enable opportunistic update FC and ACK Message-ID: <20190415113025.GH29254@ulmo> References: <20190411170355.6882-1-mmaddireddy@nvidia.com> <20190411170355.6882-8-mmaddireddy@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="NzX0AQGjRQPusK/O" Content-Disposition: inline In-Reply-To: <20190411170355.6882-8-mmaddireddy@nvidia.com> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org --NzX0AQGjRQPusK/O Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Apr 11, 2019 at 10:33:32PM +0530, Manikanta Maddireddy wrote: > Enable opportunistic update FC and ACK to allow data link layer send > pending ACKs and update FC packets when link is idle instead of waiting > for timers to expire. This improves the PCIe performance due to better > utilization of PCIe bandwidth. >=20 > Signed-off-by: Manikanta Maddireddy > --- > drivers/pci/controller/pci-tegra.c | 10 +++++++++- > 1 file changed, 9 insertions(+), 1 deletion(-) Acked-by: Thierry Reding --NzX0AQGjRQPusK/O Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAly0a1EACgkQ3SOs138+ s6EClA//c3BkpNXqGgfWtua5UsJFYfVqeozrP97VI3dAucdMaQRCFH5lqY5N1vs6 4f9F4mpg1+EETSeEL3JeiXnw6nyE4+M/ghpMbf9dVEgWSbSb5Nwe2rqc2hnoW5jw v3jl1iAtR6Q3DnKXBNEYtFdn2gQ8jN8mGskr00SrJ9wpkB2nbWZ2n76angR+L9qQ HA3n0ICqbqITLpZcbp5lL0lNVyi0m9b7pQqx3TjS4GiSjCxpp0BbEFN1GDRianFJ qweBOEHmXSofBOPhntnRHRQPAnhUbekv2swLlzIV7vSFBfmZX8HFcg48Wxg1zgeI nZK72O63mwSRmL6abjO0prh5JEPT7ZE3a2pqu+puwi2iCYCKVa16EcN9U1xITL8K 1UG0Q6aGDE4/XOqqIJyyxj9BOcnNStIg8USDB/+7BKL+h2xVBGUI1mdQXhW/flKL 7gU+t2YNv5t22Tw1n6mDsFybbxOcwfE0KWQQdNxzEHCvmeZAW9b9PcQAssKV5I5X BI6yYfSj36PybJTIOQzevg+W9F7IiG4lPvuah3pBiakaEDZjL6Y0R8YCcd0kQj5V /nLFILOks7nXjjEmQxk05aszSOOHe22yvagRHxhgNyuXEQ2jGfV9Mo8RPLibZ5O0 AO08QUzzAIvRloydK3sXqyYqEKAQCpTz3gm4P6xhQeh5HLlsMaE= =aPiO -----END PGP SIGNATURE----- --NzX0AQGjRQPusK/O--