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| author |  Baoquan He <bhe@redhat.com>
| 2023-12-13 13:57:43 +0800 |
|---|---|---|
| committer |  Andrew Morton <akpm@linux-foundation.org>
| 2023-12-20 15:02:57 -0800 |
| commit | e687b2fabd824d06e1126378b386c104341515f3 (patch) | |
| tree | 86eb8b28a8c920e97b91b839fd2f13fc8362f2cb /arch/x86/kernel/crash.c | |
| parent | kexec_file: print out debugging message if required (diff) | |
| download | linux-e687b2fabd824d06e1126378b386c104341515f3.tar.gz linux-e687b2fabd824d06e1126378b386c104341515f3.tar.bz2 linux-e687b2fabd824d06e1126378b386c104341515f3.zip | |
kexec_file, x86: print out debugging message if required
Then when specifying '-d' for kexec_file_load interface, loaded locations
of kernel/initrd/cmdline etc can be printed out to help debug.
Here replace pr_debug() with the newly added kexec_dprintk() in kexec_file
loading related codes.
And also print out e820 memmap passed to 2nd kernel just as kexec_load
interface has been doing.
Link: https://lkml.kernel.org/r/20231213055747.61826-4-bhe@redhat.com
Signed-off-by: Baoquan He <bhe@redhat.com>
Cc: Conor Dooley <conor@kernel.org>
Cc: Joe Perches <joe@perches.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/x86/kernel/crash.c')
| -rw-r--r-- | arch/x86/kernel/crash.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c index c92d88680dbf..1715e5f06a59 100644 --- a/arch/x86/kernel/crash.c +++ b/arch/x86/kernel/crash.c @@ -386,8 +386,8 @@ int crash_load_segments(struct kimage *image) if (ret) return ret; image->elf_load_addr = kbuf.mem; - pr_debug("Loaded ELF headers at 0x%lx bufsz=0x%lx memsz=0x%lx\n", - image->elf_load_addr, kbuf.bufsz, kbuf.memsz); + kexec_dprintk("Loaded ELF headers at 0x%lx bufsz=0x%lx memsz=0x%lx\n", + image->elf_load_addr, kbuf.bufsz, kbuf.memsz); return ret; } |