lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Wed, 13 Nov 2013 10:27:08 -0500 From: Santosh Shilimkar <santosh.shilimkar@...com> To: Sricharan R <r.sricharan@...com> CC: <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>, <linux-doc@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>, <linux-omap@...r.kernel.org>, <linus.walleij@...aro.org>, <linux@....linux.org.uk>, <tony@...mide.com>, <rnayak@...com>, <marc.zyngier@....com>, <grant.likely@...aro.org>, <mark.rutland@....com>, <robherring2@...il.com>, <tglx@...utronix.de>, <galak@...eaurora.org>, Rob Herring <rob.herring@...xeda.com> Subject: Re: [PATCH V3 2/7] DRIVERS: IRQCHIP: CROSSBAR: Add support for Crossbar IP On Tuesday 05 November 2013 08:14 AM, Sricharan R wrote: > Some socs have a large number of interrupts requests to service > the needs of its many peripherals and subsystems. All of the > interrupt lines from the subsystems are not needed at the same > time, so they have to be muxed to the irq-controller appropriately. > In such places a interrupt controllers are preceded by an CROSSBAR > that provides flexibility in muxing the device requests to the controller > inputs. > > This driver takes care a allocating a free irq and then configuring the > crossbar IP as a part of the mpu's irqchip callbacks. crossbar_init should > be called right before the irqchip_init, so that it is setup to handle the > irqchip callbacks. > > Cc: Thomas Gleixner <tglx@...utronix.de> > Cc: Linus Walleij <linus.walleij@...aro.org> > Cc: Santosh Shilimkar <santosh.shilimkar@...com> > Cc: Russell King <linux@....linux.org.uk> > Cc: Tony Lindgren <tony@...mide.com> > Cc: Rajendra Nayak <rnayak@...com> > Cc: Marc Zyngier <marc.zyngier@....com> > Cc: Grant Likely <grant.likely@...aro.org> > Cc: Rob Herring <rob.herring@...xeda.com> > Signed-off-by: Sricharan R <r.sricharan@...com> > Acked-by: Kumar Gala <galak@...eaurora.org> (for DT binding portion) > --- As someone commented already, lets call the driver as irq-crossbar since there might need of something similar for DMA and IO's. So rename the code accordingly. Other than that, Acked-by: Santosh Shilimkar <santosh.shilimkar@...com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists