Date:   Sat, 1 Oct 2022 14:25:37 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     broonie@...nel.org,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Marc Zyngier <maz@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: linux-next: Tree for Sep 30 (i386 non-SMP non-APIC w/ IRQ_DOMAIN:
 build errors)

Hi--

On 9/30/22 08:47, broonie@...nel.org wrote:
> Hi all,
> 
> Stephen should be back on Monday and normal service resumed.
> 
> Changes since 20220929:
> 

i386 randconfig:

# CONFIG_SMP is not set
# CONFIG_X86_UP_APIC is not set
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_MSI_IRQ=y
CONFIG_GENERIC_MSI_IRQ_DOMAIN=y


(a)
  CC      drivers/phy/phy-can-transceiver.o
In file included from ../include/asm-generic/gpio.h:11,
                 from ../include/linux/gpio.h:62,
                 from ../drivers/phy/phy-can-transceiver.c:11:
../include/linux/gpio/driver.h:31:33: error: field ‘msiinfo’ has incomplete type
   31 |         msi_alloc_info_t        msiinfo;
      |             

(b)
  CC      arch/x86/kernel/hpet.o
../arch/x86/kernel/hpet.c: In function ‘hpet_msi_init’:
../arch/x86/kernel/hpet.c:520:46: error: invalid use of incomplete typedef ‘msi_alloc_info_t’ {aka ‘struct irq_alloc_info’}
  520 |         irq_domain_set_info(domain, virq, arg->hwirq, info->chip, NULL,
      |                                              ^~
../arch/x86/kernel/hpet.c:521:49: error: invalid use of incomplete typedef ‘msi_alloc_info_t’ {aka ‘struct irq_alloc_info’}
  521 |                             handle_edge_irq, arg->data, "edge");
      |                                                 ^~
  CC      fs/jfs/jfs_xtree.o
../arch/x86/kernel/hpet.c: In function ‘hpet_create_irq_domain’:
../arch/x86/kernel/hpet.c:550:13: error: ‘x86_vector_domain’ undeclared (first use in this function)
  550 |         if (x86_vector_domain == NULL)
      |             ^~~~~~~~~~~~~~~~~
../arch/x86/kernel/hpet.c:550:13: note: each undeclared identifier is reported only once for each function it appears in
../arch/x86/kernel/hpet.c: In function ‘hpet_assign_irq’:
../arch/x86/kernel/hpet.c:598:31: error: storage size of ‘info’ isn’t known
  598 |         struct irq_alloc_info info;
      |                               ^~~~
../arch/x86/kernel/hpet.c:600:9: error: implicit declaration of function ‘init_irq_alloc_info’ [-Werror=implicit-function-declaration]
  600 |         init_irq_alloc_info(&info, NULL);
      |         ^~~~~~~~~~~~~~~~~~~
../arch/x86/kernel/hpet.c:601:21: error: ‘X86_IRQ_ALLOC_TYPE_HPET’ undeclared (first use in this function)
  601 |         info.type = X86_IRQ_ALLOC_TYPE_HPET;
      |                     ^~~~~~~~~~~~~~~~~~~~~~~
../arch/x86/kernel/hpet.c:598:31: warning: unused variable ‘info’ [-Wunused-variable]
  598 |         struct irq_alloc_info info;
      |                               ^~~~
../arch/x86/kernel/hpet.c:607:1: error: control reaches end of non-void function [-Werror=return-type]
  607 | }
      | ^


(c)
  CC      kernel/irq/msi.o
../kernel/irq/msi.c: In function ‘msi_domain_ops_get_hwirq’:
../kernel/irq/msi.c:585:19: error: invalid use of incomplete typedef ‘msi_alloc_info_t’ {aka ‘struct irq_alloc_info’}
  585 |         return arg->hwirq;
      |                   ^~
In file included from ../arch/x86/include/asm/string.h:3,
                 from ../include/linux/string.h:20,
                 from ../arch/x86/include/asm/page_32.h:22,
                 from ../arch/x86/include/asm/page.h:14,
                 from ../arch/x86/include/asm/thread_info.h:12,
                 from ../include/linux/thread_info.h:60,
                 from ../arch/x86/include/asm/preempt.h:7,
                 from ../include/linux/preempt.h:78,
                 from ../include/linux/rcupdate.h:27,
                 from ../include/linux/rculist.h:11,
                 from ../include/linux/pid.h:5,
                 from ../include/linux/sched.h:14,
                 from ../include/linux/ratelimit.h:6,
                 from ../include/linux/dev_printk.h:16,
                 from ../include/linux/device.h:15,
                 from ../kernel/irq/msi.c:12:
../kernel/irq/msi.c: In function ‘msi_domain_ops_prepare’:
../kernel/irq/msi.c:591:30: error: invalid application of ‘sizeof’ to incomplete type ‘msi_alloc_info_t’ {aka ‘struct irq_alloc_info’}
  591 |         memset(arg, 0, sizeof(*arg));
      |                              ^
../arch/x86/include/asm/string_32.h:195:52: note: in definition of macro ‘memset’
  195 | #define memset(s, c, count) __builtin_memset(s, c, count)
      |                                                    ^~~~~
../kernel/irq/msi.c: In function ‘msi_domain_ops_set_desc’:
../kernel/irq/msi.c:598:12: error: invalid use of incomplete typedef ‘msi_alloc_info_t’ {aka ‘struct irq_alloc_info’}
  598 |         arg->desc = desc;
      |            ^~
../kernel/irq/msi.c: In function ‘__msi_domain_alloc_irqs’:
../kernel/irq/msi.c:858:9: error: variable ‘arg’ has initializer but incomplete type
  858 |         msi_alloc_info_t arg = { };
      |         ^~~~~~~~~~~~~~~~
../kernel/irq/msi.c:858:26: error: storage size of ‘arg’ isn’t known
  858 |         msi_alloc_info_t arg = { };
      |                          ^~~
../kernel/irq/msi.c:858:26: warning: unused variable ‘arg’ [-Wunused-variable]
  CC      lib/clz_tab.o
../kernel/irq/msi.c: In function ‘msi_domain_ops_get_hwirq’:
../kernel/irq/msi.c:586:1: error: control reaches end of non-void function [-Werror=return-type]
  586 | }
      | ^



Full randconfig file is attached.

-- 
~Randy
Download attachment "config-r6305.gz" of type "application/gzip" (33037 bytes)

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