Messages in this thread | | | Date | Wed, 16 Nov 2022 10:49:35 +0000 | Subject | Re: linux-next: build failure after merge of the arm64 tree | From | Suzuki K Poulose <> |
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On 15/11/2022 23:52, Besar Wicaksono wrote: > > >> -----Original Message----- >> From: Stephen Rothwell <sfr@canb.auug.org.au> >> Sent: Tuesday, November 15, 2022 4:04 PM >> To: Catalin Marinas <catalin.marinas@arm.com>; Will Deacon >> <will@kernel.org> >> Cc: Besar Wicaksono <bwicaksono@nvidia.com>; Linux Kernel Mailing List >> <linux-kernel@vger.kernel.org>; Linux Next Mailing List <linux- >> next@vger.kernel.org> >> Subject: linux-next: build failure after merge of the arm64 tree >> >> Hi all, >> >> After merging the arm64 tree, today's linux-next build (x86_64 >> allmodconfig) failed like this: >> >> drivers/perf/arm_cspmu/arm_cspmu.c: In function 'arm_cspmu_get_cpus': >> drivers/perf/arm_cspmu/arm_cspmu.c:1114:29: error: implicit declaration of >> function 'get_acpi_id_for_cpu' [-Werror=implicit-function-declaration] >> 1114 | get_acpi_id_for_cpu(cpu)) { >> | ^~~~~~~~~~~~~~~~~~~ >> > > +CC Suzuki for awareness. > > This function is used for searching CPU with matching ACPI Processor ID in PPTT. > I will check if adding PPTT dependency to arm_cspmu would resolve this issue.
Please make this dependent on ARM64. That should resolve the failure. As such the helper is available with ARM64 && ACPI.
Suzuki
> > Regards, > Besar > >> Caused by commit >> >> e37dfd65731d ("perf: arm_cspmu: Add support for ARM CoreSight PMU >> driver") >> >> I have used the arm64 tree from next-20221115 for today. >> >> -- >> Cheers, >> Stephen Rothwell
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