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Mon, 15 Jun 2020 10:04:51 -0700 (PDT) Subject: Re: [PATCH v2] spi: bcm2835: Enable shared interrupt support To: Mark Brown References: <20200604212819.715-1-f.fainelli@gmail.com> <142d48ae-2725-1368-3e11-658449662371@arm.com> <20200605132037.GF5413@sirena.org.uk> <2e371a32-fb52-03a2-82e4-5733d9f139cc@arm.com> <06342e88-e130-ad7a-9f97-94f09156f868@arm.com> <20200608112840.GC4593@sirena.org.uk> <20200615170031.GA4447@sirena.org.uk> From: Florian Fainelli Message-ID: <692bc94e-d574-e07a-d834-c0d569e87bba@gmail.com> Date: Mon, 15 Jun 2020 10:04:46 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Firefox/68.0 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <20200615170031.GA4447@sirena.org.uk> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200615_100452_870692_499F94CA X-CRM114-Status: GOOD ( 13.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Scott Branden , Ray Jui , linux-kernel@vger.kernel.org, Rob Herring , "open list:SPI SUBSYSTEM" , Nicolas Saenz Julienne , lukas@wunner.de, "maintainer:BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITE..." , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , Martin Sperl , Robin Murphy , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 6/15/2020 10:00 AM, Mark Brown wrote: > On Mon, Jun 15, 2020 at 09:34:58AM -0700, Florian Fainelli wrote: > >> OK, so this has been dropped for spi/for-next right? How do we move from >> there? > > Well, I actually have it queued up for applying so unless I pull it > before my scripts get that far through the stuff I queued over the merge > window it'll go in (I dropped it due to it not being a bugfix). If it > were me I'd go with the two instruction hit from checking the flag TBH > but otherwise I guess __always_inline should work for compilers that > misoptimize. None of this is getting in the way of the framework so if > everyone involved in the driver is happy to spend time optimising it > and dealing with the fragility then it's fine by me. OK, how about I send you an increment patch (would a fixup be okay?) that adds __always_inline since we know from this thread that some compilers may mis-optimize the function inlining? -- Florian _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel