From: aliaksei.katovich@gmail.com (Aliaksei Katovich)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 0/4] Exynos 5410 Dual cluster support
Date: Thu, 17 Oct 2013 17:24:56 +0300 [thread overview]
Message-ID: <20131017142456.GH3061@cat.local> (raw)
In-Reply-To: <525FEB7A.6030609@samsung.com>
hi Tarek;
<skip>
> > However there seem to be some issues with virq allocations, like this:
> >
> > <snippet>
> > Starting kernel ...
> >
> > [ 0.000000] [<c0014d48>] (unwind_backtrace+0x0/0xf8) from [<c00117d0>] (show_stack+0x10/0x14)
> > [ 0.000000] [<c00117d0>] (show_stack+0x10/0x14) from [<c0363488>] (dump_stack+0x6c/0xac)
> > [ 0.000000] [<c0363488>] (dump_stack+0x6c/0xac) from [<c001e330>] (warn_slowpath_common+0x64/0x88)
> > [ 0.000000] [<c001e330>] (warn_slowpath_common+0x64/0x88) from [<c001e3e8>] (warn_slowpath_fmt+0x30/0x40)
> > [ 0.000000] [<c001e3e8>] (warn_slowpath_fmt+0x30/0x40) from [<c005a1b4>] (irq_domain_associate+0x128/0x1a8)
> > [ 0.000000] [<c005a1b4>] (irq_domain_associate+0x128/0x1a8) from [<c005a508>] (irq_domain_associate_many+0x30/0x3c
> > )
> > [ 0.000000] [<c005a508>] (irq_domain_associate_many+0x30/0x3c) from [<c005a768>] (irq_domain_add_simple+0x78/0x90)
> > [ 0.000000] [<c005a768>] (irq_domain_add_simple+0x78/0x90) from [<c04b044c>] (combiner_of_init+0xb4/0x198)
> > [ 0.000000] [<c04b044c>] (combiner_of_init+0xb4/0x198) from [<c04b6938>] (of_irq_init+0x278/0x2a0)
> > [ 0.000000] [<c04b6938>] (of_irq_init+0x278/0x2a0) from [<c049b8fc>] (start_kernel+0x18c/0x384)
> > [ 0.000000] [<c049b8fc>] (start_kernel+0x18c/0x384) from [<40008074>] (0x40008074)
> > [ 0.000000] ---[ end trace 1b75b31a2719edcd ]---
> > [ 0.000000] ------------[ cut here ]------------
> > [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/irq/irqdomain.c:278 irq_domain_associate+0x128/0x1a8()
> > [ 0.000000] error: virq337 is not allocated
> > [ 0.000000] Modules linked in:
> > [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 3.12.0-rc5-00004-g1cb405f #1
> > [ 0.000000] [<c0014d48>] (unwind_backtrace+0x0/0xf8) from [<c00117d0>] (show_stack+0x10/0x14)
> > [ 0.000000] [<c00117d0>] (show_stack+0x10/0x14) from [<c0363488>] (dump_stack+0x6c/0xac)
> > [ 0.000000] [<c0363488>] (dump_stack+0x6c/0xac) from [<c001e330>] (warn_slowpath_common+0x64/0x88)
> > [ 0.000000] [<c001e330>] (warn_slowpath_common+0x64/0x88) from [<c001e3e8>] (warn_slowpath_fmt+0x30/0x40)
> > [ 0.000000] [<c001e3e8>] (warn_slowpath_fmt+0x30/0x40) from [<c005a1b4>] (irq_domain_associate+0x128/0x1a8)
> > [ 0.000000] [<c005a1b4>] (irq_domain_associate+0x128/0x1a8) from [<c005a508>] (irq_domain_associate_many+0x30/0x3c
> > )
> > [ 0.000000] [<c005a508>] (irq_domain_associate_many+0x30/0x3c) from [<c005a768>] (irq_domain_add_simple+0x78/0x90)
> > [ 0.000000] [<c005a768>] (irq_domain_add_simple+0x78/0x90) from [<c04b044c>] (combiner_of_init+0xb4/0x198)
> > [ 0.000000] [<c04b044c>] (combiner_of_init+0xb4/0x198) from [<c04b6938>] (of_irq_init+0x278/0x2a0)
> > [ 0.000000] [<c04b6938>] (of_irq_init+0x278/0x2a0) from [<c049b8fc>] (start_kernel+0x18c/0x384)
> > [ 0.000000] [<c049b8fc>] (start_kernel+0x18c/0x384) from [<40008074>] (0x40008074)
> > [ 0.000000] ---[ end trace 1b75b31a2719edce ]---
> > [ 0.000000] ------------[ cut here ]------------
> > </snippet>
> This will be fixed in 3.13.
>
> Now you can just change "irq_base = 160" to "irq_base = 256"
> in "static int __init combiner_of_init(struct device_node *np, struct
> device_node *parent)" function
> in "drivers/irqchip/exynos-combiner.c"
Thanks, this works for me!
--
Aliaksei
>
> Best regards,
> Tarek Dakhran
>
next prev parent reply other threads:[~2013-10-17 14:24 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-14 15:08 [PATCH v2 0/4] Exynos 5410 Dual cluster support Vyacheslav Tyrtov
2013-10-14 15:08 ` [PATCH v2 1/4] ARM: EXYNOS: Add support for EXYNOS5410 SoC Vyacheslav Tyrtov
2013-11-01 17:08 ` Tomasz Figa
2013-11-01 21:52 ` Rob Herring
2013-11-01 23:02 ` Tomasz Figa
2013-10-14 15:08 ` [PATCH v2 2/4] clk: exynos5410: register clocks using common clock framework Vyacheslav Tyrtov
2013-10-22 9:44 ` Mike Turquette
2013-11-01 15:53 ` Mauro Ribeiro
2013-11-01 16:25 ` Mauro Ribeiro
2013-11-01 16:58 ` Tomasz Figa
2013-11-05 9:15 ` Tarek Dakhran
2013-10-14 15:08 ` [PATCH v2 3/4] ARM: EXYNOS: add Exynos Dual Cluster Support Vyacheslav Tyrtov
2013-10-17 10:45 ` Daniel Lezcano
2013-10-25 10:06 ` Aliaksei Katovich
2013-11-04 10:42 ` Alexei Colin
2013-11-04 17:12 ` Alexei Colin
2013-10-14 15:08 ` [PATCH v2 4/4] ARM: dts: Add initial device tree support for EXYNOS5410 Vyacheslav Tyrtov
2013-11-01 17:09 ` Tomasz Figa
2013-10-16 22:15 ` [PATCH v2 0/4] Exynos 5410 Dual cluster support Kevin Hilman
2013-10-17 13:04 ` Aliaksei Katovich
2013-10-17 13:51 ` Tarek Dakhran
2013-10-17 14:24 ` Aliaksei Katovich [this message]
2013-10-17 14:02 ` Tarek Dakhran
2013-10-17 20:00 ` Kevin Hilman
[not found] ` <CAGc3s_cbCgdPdbCPF2XN+p-O5RfM-4pNZT49=_4MOVy=Lz8d=Q@mail.gmail.com>
2013-10-30 23:57 ` Kevin Hilman
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