* WARNING: arch/arm64/kernel/cpufeature.c:3369 this_cpu_has_cap
@ 2024-02-13 18:21 Naresh Kamboju
2024-02-13 19:18 ` Marc Zyngier
0 siblings, 1 reply; 3+ messages in thread
From: Naresh Kamboju @ 2024-02-13 18:21 UTC (permalink / raw)
To: Linux ARM, Linux Regressions, open list, lkft-triage
Cc: Suzuki K Poulose, Marc Zyngier, Marek Szyprowski, Catalin Marinas
Following kernel warning notices on all arm64 devices on today's Linux
next-20240213 tag.
Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
[ 0.038524] SMP: Total of 6 processors activated.
[ 0.038539] CPU: All CPU(s) started at EL2
[ 0.038588] CPU features: detected: 32-bit EL0 Support
[ 0.038602] CPU features: detected: 32-bit EL1 Support
[ 0.038620] CPU features: detected: CRC32 instructions
[ 0.038650] ------------[ cut here ]------------
[ 0.038656] WARNING: CPU: 0 PID: 1 at
arch/arm64/kernel/cpufeature.c:3369 this_cpu_has_cap+0x1c/0x70
[ 0.038691] Modules linked in:
[ 0.038707] CPU: 0 PID: 1 Comm: swapper/0 Not tainted
6.8.0-rc4-next-20240213 #1
[ 0.038721] Hardware name: Radxa ROCK Pi 4B (DT)
[ 0.038729] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 0.038744] pc : this_cpu_has_cap+0x1c/0x70
[ 0.038761] lr : has_nv1+0x28/0xe8
..
[ 0.039008] Call trace:
[ 0.039014] this_cpu_has_cap+0x1c/0x70
[ 0.039031] update_cpu_capabilities+0xd4/0x138
[ 0.039048] setup_system_features+0x38/0x130
[ 0.039075] smp_cpus_done+0x50/0xc8
[ 0.039094] smp_init+0x84/0xa0
[ 0.039109] kernel_init_freeable+0x11c/0x400
[ 0.039126] kernel_init+0x28/0x1f0
[ 0.039148] ret_from_fork+0x10/0x20
[ 0.039167] ---[ end trace 0000000000000000 ]---
Links:
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240213/testrun/22596318/suite/log-parser-boot/test/check-kernel-exception/log
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240213/testrun/22596318/suite/log-parser-boot/tests/
This issue has been addressed in the relevant email thread,
https://lore.kernel.org/all/0593516b-2419-49b7-83aa-fe189ffad0c2@arm.com/
I will test the corresponding fix patch and get back to you.
--
Linaro LKFT
https://lkft.linaro.org
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: WARNING: arch/arm64/kernel/cpufeature.c:3369 this_cpu_has_cap
2024-02-13 18:21 WARNING: arch/arm64/kernel/cpufeature.c:3369 this_cpu_has_cap Naresh Kamboju
@ 2024-02-13 19:18 ` Marc Zyngier
2024-02-13 19:38 ` Naresh Kamboju
0 siblings, 1 reply; 3+ messages in thread
From: Marc Zyngier @ 2024-02-13 19:18 UTC (permalink / raw)
To: Naresh Kamboju
Cc: Linux ARM, Linux Regressions, open list, lkft-triage,
Suzuki K Poulose, Marek Szyprowski, Catalin Marinas
On Tue, 13 Feb 2024 18:21:23 +0000,
Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
>
> Following kernel warning notices on all arm64 devices on today's Linux
> next-20240213 tag.
>
> Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
What is the sense of this tag, and even of this email, for an issue
that has already been reported, as outlined below?
>
> [ 0.038524] SMP: Total of 6 processors activated.
> [ 0.038539] CPU: All CPU(s) started at EL2
> [ 0.038588] CPU features: detected: 32-bit EL0 Support
> [ 0.038602] CPU features: detected: 32-bit EL1 Support
> [ 0.038620] CPU features: detected: CRC32 instructions
> [ 0.038650] ------------[ cut here ]------------
> [ 0.038656] WARNING: CPU: 0 PID: 1 at
> arch/arm64/kernel/cpufeature.c:3369 this_cpu_has_cap+0x1c/0x70
> [ 0.038691] Modules linked in:
> [ 0.038707] CPU: 0 PID: 1 Comm: swapper/0 Not tainted
> 6.8.0-rc4-next-20240213 #1
> [ 0.038721] Hardware name: Radxa ROCK Pi 4B (DT)
> [ 0.038729] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> [ 0.038744] pc : this_cpu_has_cap+0x1c/0x70
> [ 0.038761] lr : has_nv1+0x28/0xe8
> ..
> [ 0.039008] Call trace:
> [ 0.039014] this_cpu_has_cap+0x1c/0x70
> [ 0.039031] update_cpu_capabilities+0xd4/0x138
> [ 0.039048] setup_system_features+0x38/0x130
> [ 0.039075] smp_cpus_done+0x50/0xc8
> [ 0.039094] smp_init+0x84/0xa0
> [ 0.039109] kernel_init_freeable+0x11c/0x400
> [ 0.039126] kernel_init+0x28/0x1f0
> [ 0.039148] ret_from_fork+0x10/0x20
> [ 0.039167] ---[ end trace 0000000000000000 ]---
>
>
> Links:
> - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240213/testrun/22596318/suite/log-parser-boot/test/check-kernel-exception/log
> - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240213/testrun/22596318/suite/log-parser-boot/tests/
>
> This issue has been addressed in the relevant email thread,
> https://lore.kernel.org/all/0593516b-2419-49b7-83aa-fe189ffad0c2@arm.com/
Correct link:
https://lore.kernel.org/all/86bk8k5ts3.wl-maz@kernel.org/
> I will test the corresponding fix patch and get back to you.
Thanks,
M.
--
Without deviation from the norm, progress is not possible.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: WARNING: arch/arm64/kernel/cpufeature.c:3369 this_cpu_has_cap
2024-02-13 19:18 ` Marc Zyngier
@ 2024-02-13 19:38 ` Naresh Kamboju
0 siblings, 0 replies; 3+ messages in thread
From: Naresh Kamboju @ 2024-02-13 19:38 UTC (permalink / raw)
To: Marc Zyngier
Cc: Linux ARM, Linux Regressions, open list, lkft-triage,
Suzuki K Poulose, Marek Szyprowski, Catalin Marinas
On Wed, 14 Feb 2024 at 00:48, Marc Zyngier <maz@kernel.org> wrote:
>
> On Tue, 13 Feb 2024 18:21:23 +0000,
> Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
> >
> > Following kernel warning notices on all arm64 devices on today's Linux
> > next-20240213 tag.
> >
> > Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
>
> What is the sense of this tag, and even of this email, for an issue
> that has already been reported, as outlined below?
LKFT building and testing Linux next tree and found this warning on
today's Linux next-20240213. However it is been reported by someone
else.
You may ignore the tag.
>
> >
> > [ 0.038524] SMP: Total of 6 processors activated.
> > [ 0.038539] CPU: All CPU(s) started at EL2
> > [ 0.038588] CPU features: detected: 32-bit EL0 Support
> > [ 0.038602] CPU features: detected: 32-bit EL1 Support
> > [ 0.038620] CPU features: detected: CRC32 instructions
> > [ 0.038650] ------------[ cut here ]------------
> > [ 0.038656] WARNING: CPU: 0 PID: 1 at
> > arch/arm64/kernel/cpufeature.c:3369 this_cpu_has_cap+0x1c/0x70
...
> >
> > This issue has been addressed in the relevant email thread,
> > https://lore.kernel.org/all/0593516b-2419-49b7-83aa-fe189ffad0c2@arm.com/
> Correct link:
>
> https://lore.kernel.org/all/86bk8k5ts3.wl-maz@kernel.org/
Thank you.
>
> > I will test the corresponding fix patch and get back to you.
I have tested your patch and the reported issue has been fixed.
- Naresh
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 3+ messages in thread
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2024-02-13 19:38 ` Naresh Kamboju
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