Messages in this thread | | | Subject | Re: [PATCH v3 08/16] irqchip/gic: Configure SGIs as standard interrupts | From | Marek Szyprowski <> | Date | Mon, 14 Sep 2020 15:06:00 +0200 |
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Hi Marc,
On 01.09.2020 16:43, Marc Zyngier wrote: > Change the way we deal with GIC SGIs by turning them into proper > IRQs, and calling into the arch code to register the interrupt range > instead of a callback. > > Reviewed-by: Valentin Schneider <valentin.schneider@arm.com> > Signed-off-by: Marc Zyngier <maz@kernel.org> This patch landed in linux next-20200914 as commit ac063232d4b0 ("irqchip/gic: Configure SGIs as standard interrupts"). Sadly it breaks booting of all Samsung Exynos 4210/4412 based boards (dual/quad ARM Cortex A9 based). Here are the last lines from the bootlog:
[ 0.106322] CPU: Testing write buffer coherency: ok [ 0.109895] CPU0: Spectre v2: using BPIALL workaround [ 0.116057] CPU0: thread -1, cpu 0, socket 9, mpidr 80000900 [ 0.123885] Setting up static identity map for 0x40100000 - 0x40100060 [ 0.130191] rcu: Hierarchical SRCU implementation. [ 0.137195] soc soc0: Exynos: CPU[EXYNOS4210] PRO_ID[0x43210211] REV[0x11] Detected [ 0.145129] smp: Bringing up secondary CPUs ... [ 0.156279] CPU1: thread -1, cpu 1, socket 9, mpidr 80000901 [ 0.156291] CPU1: Spectre v2: using BPIALL workaround [ 2.716379] random: fast init done
> --- > drivers/irqchip/irq-gic.c | 103 +++++++++++++++++++++++--------------- > 1 file changed, 63 insertions(+), 40 deletions(-) > > ...
Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland
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