Messages in this thread | | | Date | Thu, 19 Mar 2020 08:44:58 +0000 | From | Marc Zyngier <> | Subject | Re: [PATCH v2] irqchip/versatile-fpga: Handle chained IRQs properly |
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On 2020-03-19 02:34, Sungbo Eo wrote: > Enclose the chained handler with chained_irq_{enter,exit}(), so that > the > muxed interrupts get properly acked. > > This patch also fixes a reboot bug on OX820 SoC, where the jiffies > timer > interrupt is never acked. The kernel waits a clock tick forever in > calibrate_delay_converge(), which leads to a boot hang. > > Fixes: c41b16f8c9d9 ("ARM: integrator/versatile: consolidate FPGA IRQ > handling code") > Signed-off-by: Sungbo Eo <mans0n@gorani.run> > Cc: Neil Armstrong <narmstrong@baylibre.com> > --- > v2: moved readl below chained_irq_enter() > added Fixes tag > > drivers/irqchip/irq-versatile-fpga.c | 12 ++++++++++-- > 1 file changed, 10 insertions(+), 2 deletions(-)
Queued for 5.7.
Thanks,
M. -- Jazz is not dead. It just smells funny...
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