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 PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 15 Sep 2014 15:56:31 +0100 From: Catalin Marinas <catalin.marinas@....com> To: Jon Masters <jcm@...hat.com> Cc: "hanjun.guo@...aro.org" <hanjun.guo@...aro.org>, "Rafael J. Wysocki" <rjw@...ysocki.net>, Mark Rutland <Mark.Rutland@....com>, Olof Johansson <olof@...om.net>, "grant.likely@...aro.org" <grant.likely@...aro.org>, Will Deacon <Will.Deacon@....com>, "graeme.gregory@...aro.org" <graeme.gregory@...aro.org>, Arnd Bergmann <arnd@...db.de>, Sudeep Holla <Sudeep.Holla@....com>, Jason Cooper <jason@...edaemon.net>, Marc Zyngier <Marc.Zyngier@....com>, Bjorn Helgaas <bhelgaas@...gle.com>, Daniel Lezcano <daniel.lezcano@...aro.org>, Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>, Robert Richter <rric@...nel.org>, Lv Zheng <lv.zheng@...el.com>, Robert Moore <robert.moore@...el.com>, Lorenzo Pieralisi <Lorenzo.Pieralisi@....com>, Liviu Dudau <Liviu.Dudau@....com>, Randy Dunlap <rdunlap@...radead.org>, Charles Garcia-Tobin <Charles.Garcia-Tobin@....com>, "linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linaro-acpi@...ts.linaro.org" <linaro-acpi@...ts.linaro.org>, Tomasz Nowicki <tomasz.nowicki@...aro.org> Subject: Re: [PATCH v4 11/18] ARM64 / ACPI: Parse MADT for SMP initialization On Fri, Sep 12, 2014 at 08:47:00PM +0100, Jon Masters wrote: > On 09/12/2014 10:00 AM, Hanjun Guo wrote: > > MADT contains the information for MPIDR which is essential for > > SMP initialization, parse the GIC cpu interface structures to > > get the MPIDR value and map it to cpu_logical_map(), and add > > enabled cpu with valid MPIDR into cpu_possible_map. > > > > ACPI 5.1 only has two explicit methods to boot up SMP, PSCI and > > Parking protocol, but the Parking protocol is only specified for > > ARMv7 now, so make PSCI as the only way for the SMP boot protocol > > before some updates for the ACPI spec or the Parking protocol spec. > > As an aside, initial support for the Parking Protocol is working on test > systems within Red Hat at this time. BTW, have the details of the parking protocol been updated for ARMv8 yet? -- Catalin -- 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