Messages in this thread | | | Subject | Re: WARNING: CPU: 0 PID: 0 at drivers/irqchip/irq-gic-v3-its.c | From | Marc Zyngier <> | Date | Fri, 9 Nov 2018 13:50:40 +0000 |
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On 09/11/18 12:28, Qian Cai wrote: > > On 11/9/18 at 7:08 AM, Marc Zyngier wrote: > >> [+Ard] >> >> On 08/11/18 20:59, Qian Cai wrote: >>> Just booting up the latest git master (b00d209) on an aarch64 server and saw >>> this. Not sure about the third warning (at kernel/cpu.c:315 >>> lockdep_assert_cpus_held+0x50/0x60) relates to irqchip or not, but appended it >>> to here anyway just in case. >>> >>> [ 0.000000] WARNING: CPU: 0 PID: 0 at drivers/irqchip/irq-gic-v3-its.c:1696 >>> its_init+0x588/0xb54 >> >> It looks like EFI cannot manage to reserve the memory for your GIC >> redistributors. Pretty annoying. At the same time, you have reported >> other issues with the EFI reservation mechanism, such as: >> >> https://lore.kernel.org/patchwork/patch/1008413/ >> >> for which you have given a "Tested-by:". Is that related? > No, I don’t think so. Those warnings are still there even after applied the patch above.
Do you also have this series[1] applied? I'd otherwise need your configuration to try and reproduce it, as I can't manage to trigger it on my own setup.
Thanks,
M.
[1] https://www.spinics.net/lists/arm-kernel/msg685751.html -- Jazz is not dead. It just smells funny...
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