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Message-ID: <20211022135926.nlxdmuu6tfhrqlui@mobilestation> Date: Fri, 22 Oct 2021 16:59:26 +0300 From: Serge Semin <fancer.lancer@...il.com> To: Marc Zyngier <maz@...nel.org> Cc: Serge Semin <Sergey.Semin@...kalelectronics.ru>, linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org, Thomas Bogendoerfer <tsbogend@...ha.franken.de>, Huacai Chen <chenhuacai@...nel.org>, Jiaxun Yang <jiaxun.yang@...goat.com>, f.fainelli@...il.com, Thomas Gleixner <tglx@...utronix.de> Subject: Re: [PATCH 0/3] genirq: Make irq_cpu_{on,off}line() an Octeon-special On Fri, Oct 22, 2021 at 04:53:56PM +0300, Serge Semin wrote: > Hello Marc > > On Thu, Oct 21, 2021 at 06:04:11PM +0100, Marc Zyngier wrote: > > Now that Florian has updated BMIPS to not rely on irq_cpu_offline [1], > > it is pretty tempting to totally get of this misfeature. We can't > > really do that because Octeon uses it like crazy, but the couple of > > other users are easy to convert. > > > > Once this is done, these helpers are hidden behind a config symbol > > that depends on the Octeon platform being selected. When Octeon is > > finally removed from the tree, we'll be able to drop this as well. > > The whole series has been tested in kernel 5.13 running on > Baikal-T1 SoC (2x P5600 cores) with MIPS GIC used as the clock source > and clock event device. > Acked-by: Serge Semin <fancer.lancer@...il.com> Ah, sorry. copy-pasted a wrong tag. Tested-by of course: Tested-by: Serge Semin <fancer.lancer@...il.com> -Sergey > > -Sergey > > > > > > > Marc Zyngier (3): > > MIPS: loongson64: Drop call to irq_cpu_offline() > > irqchip/mips-gic: Get rid of the reliance on irq_cpu_online() > > genirq: Hide irq_cpu_{on,off}line() behind a deprecated option > > > > arch/mips/loongson64/smp.c | 1 - > > drivers/irqchip/irq-mips-gic.c | 37 ++++++++++++++++++++++++---------- > > include/linux/irq.h | 5 ++++- > > kernel/irq/Kconfig | 7 +++++++ > > kernel/irq/chip.c | 2 ++ > > 5 files changed, 39 insertions(+), 13 deletions(-) > > > > -- > > 2.30.2 > >
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