linux-kernel - Re: linux-next: Tree for Dec 1 (riscv, crash

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Date:   Fri, 1 Dec 2023 11:53:37 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-riscv <linux-riscv@...ts.infradead.org>,
        kexec <kexec@...ts.infradead.org>, Baoquan He <bhe@...hat.com>
Subject: Re: linux-next: Tree for Dec 1 (riscv, crash_core)



On 11/30/23 18:37, Stephen Rothwell wrote:
> Hi all,
> 
> Changes since 20231130:
> 

on riscv 32-bit or 64-bit, with
# CONFIG_MMU is not set

In file included from ../arch/riscv/kernel/crash_core.c:3:
../arch/riscv/kernel/crash_core.c: In function 'arch_crash_save_vmcoreinfo':
../arch/riscv/kernel/crash_core.c:8:27: error: 'VA_BITS' undeclared (first use in this function)
    8 |         VMCOREINFO_NUMBER(VA_BITS);
      |                           ^~~~~~~
../include/linux/crash_core.h:78:64: note: in definition of macro 'VMCOREINFO_NUMBER'
   78 |         vmcoreinfo_append_str("NUMBER(%s)=%ld\n", #name, (long)name)
      |                                                                ^~~~
../arch/riscv/kernel/crash_core.c:8:27: note: each undeclared identifier is reported only once for each function it appears in
    8 |         VMCOREINFO_NUMBER(VA_BITS);
      |                           ^~~~~~~
../include/linux/crash_core.h:78:64: note: in definition of macro 'VMCOREINFO_NUMBER'
   78 |         vmcoreinfo_append_str("NUMBER(%s)=%ld\n", #name, (long)name)
      |                                                                ^~~~
../arch/riscv/kernel/crash_core.c:12:58: warning: format '%lx' expects argument of type 'long unsigned int', but argument 2 has type 'int' [-Wformat=]
   12 |         vmcoreinfo_append_str("NUMBER(VMALLOC_START)=0x%lx\n", VMALLOC_START);
      |                                                        ~~^
      |                                                          |
      |                                                          long unsigned int
      |                                                        %x
../arch/riscv/kernel/crash_core.c:14:64: error: 'VMEMMAP_START' undeclared (first use in this function)
   14 |         vmcoreinfo_append_str("NUMBER(VMEMMAP_START)=0x%lx\n", VMEMMAP_START);
      |                                                                ^~~~~~~~~~~~~
../arch/riscv/kernel/crash_core.c:15:62: error: 'VMEMMAP_END' undeclared (first use in this function); did you mean 'MEMREMAP_ENC'?
   15 |         vmcoreinfo_append_str("NUMBER(VMEMMAP_END)=0x%lx\n", VMEMMAP_END);
      |                                                              ^~~~~~~~~~~
      |                                                              MEMREMAP_ENC

64-bit only: 

../arch/riscv/kernel/crash_core.c:17:64: error: 'MODULES_VADDR' undeclared (first use in this function)
   17 |         vmcoreinfo_append_str("NUMBER(MODULES_VADDR)=0x%lx\n", MODULES_VADDR);
      |                                                                ^~~~~~~~~~~~~
../arch/riscv/kernel/crash_core.c:18:62: error: 'MODULES_END' undeclared (first use in this function)
   18 |         vmcoreinfo_append_str("NUMBER(MODULES_END)=0x%lx\n", MODULES_END);
      |                                                              ^~~~~~~~~~~



-- 
~Randy