From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: SPI: performance regression when using the common message queuing infrastructure Date: Fri, 29 Jul 2016 13:11:23 +0100 Message-ID: <20160729121123.GD10376@sirena.org.uk> References: <577CD464.6050506@atmel.com> <577CD767.2080309@ti.com> <577E0EF3.6000308@atmel.com> <57959ADD.40700@denx.de> <41cb8a2a-7138-d2c0-e668-6c03add1882e@atmel.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="xB0nW4MQa6jZONgY" Cc: hs-ynQEQJNshbs@public.gmane.org, Grygorii Strashko , linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, "Nicolas.FERRE-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org" , "Wenyou.Yang-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org" , "linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" To: Cyrille Pitchen Return-path: Content-Disposition: inline In-Reply-To: <41cb8a2a-7138-d2c0-e668-6c03add1882e-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org> Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: --xB0nW4MQa6jZONgY Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Jul 29, 2016 at 11:33:00AM +0200, Cyrille Pitchen wrote: > We talked about moving back to a tasklet implementation but nothing was done > yet so nothing new for now, sorry. > Also, I will be out of office for the next 3 weeks: I will be back on August, > 22th. To repeat what I said before the thing to do here is to improve the performance of the core implementation rather than just open coding something. --xB0nW4MQa6jZONgY Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJXm0fqAAoJECTWi3JdVIfQ4FsH/1IRL5dUXw1EbyVuQMdQw0y+ AcIwLGJIPp1YLWNb7hqc2NlOxZ3CyOmwDM2z8cN0VFJ1qK2+ly8aPQH2uUGOn2Er KmqVGGh3+Z6o7d8CRavaAeJ1t31j6ePlWT83nGygOxwVbBYgp2TJTv0dNLJYKyDt W67KI9XZlvgg8SmMbl0BPtodp4ReOY71z/Xs/iip/ZsEIKM4at2D3HyZ7SwNykJE pVCL3YdkiKNJPG5rTFoM9K2OpXuCKBdR8I7UQbnW+bfJKVPzXvQKHoAGUm2/Brc6 ST8WHprVvsaIPKzxq6I1HGvkOa7CCj65N2269D8rjbQ2x3J0o37rqh9h8DQWQNU= =XhcB -----END PGP SIGNATURE----- --xB0nW4MQa6jZONgY-- -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: broonie@kernel.org (Mark Brown) Date: Fri, 29 Jul 2016 13:11:23 +0100 Subject: SPI: performance regression when using the common message queuing infrastructure In-Reply-To: <41cb8a2a-7138-d2c0-e668-6c03add1882e@atmel.com> References: <577CD464.6050506@atmel.com> <577CD767.2080309@ti.com> <577E0EF3.6000308@atmel.com> <57959ADD.40700@denx.de> <41cb8a2a-7138-d2c0-e668-6c03add1882e@atmel.com> Message-ID: <20160729121123.GD10376@sirena.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Jul 29, 2016 at 11:33:00AM +0200, Cyrille Pitchen wrote: > We talked about moving back to a tasklet implementation but nothing was done > yet so nothing new for now, sorry. > Also, I will be out of office for the next 3 weeks: I will be back on August, > 22th. To repeat what I said before the thing to do here is to improve the performance of the core implementation rather than just open coding something. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 473 bytes Desc: not available URL: