On Thu, Nov 30, 2023 at 10:39:53AM +0800, Baoquan He wrote: $subject has a typo in the arch bit :)
> Replace pr_debug() with the newly added kexec_dprintk() in kexec_file
> loading related codes.
Commit messages should be understandable in isolation, but this only
explains (part of) what is obvious in the diff. Why is this change
being made?
>
> And also remove kexec_image_info() because the content has been printed
> out in generic code.
>
> Signed-off-by: Baoquan He <b...@redhat.com>
> ---
> arch/riscv/kernel/elf_kexec.c | 11 ++++++-----
> arch/riscv/kernel/machine_kexec.c | 26 --------------------------
> 2 files changed, 6 insertions(+), 31 deletions(-)
>
> diff --git a/arch/riscv/kernel/elf_kexec.c b/arch/riscv/kernel/elf_kexec.c
> index e60fbd8660c4..5bd1ec3341fe 100644
> --- a/arch/riscv/kernel/elf_kexec.c
> +++ b/arch/riscv/kernel/elf_kexec.c
> @@ -216,7 +216,6 @@ static void *elf_kexec_load(struct kimage *image, char
> *kernel_buf,
> if (ret)
> goto out;
> kernel_start = image->start;
> - pr_notice("The entry point of kernel at 0x%lx\n", image->start);
>
> /* Add the kernel binary to the image */
> ret = riscv_kexec_elf_load(image, &ehdr, &elf_info,
> @@ -252,8 +251,8 @@ static void *elf_kexec_load(struct kimage *image, char
> *kernel_buf,
> image->elf_load_addr = kbuf.mem;
> image->elf_headers_sz = headers_sz;
>
> - pr_debug("Loaded elf core header at 0x%lx bufsz=0x%lx
> memsz=0x%lx\n",
> - image->elf_load_addr, kbuf.bufsz, kbuf.memsz);
> + kexec_dprintk("Loaded elf core header at 0x%lx bufsz=0x%lx
> memsz=0x%lx\n",
> + image->elf_load_addr, kbuf.bufsz, kbuf.memsz);
>
> /* Setup cmdline for kdump kernel case */
> modified_cmdline = setup_kdump_cmdline(image, cmdline,
> @@ -275,6 +274,8 @@ static void *elf_kexec_load(struct kimage *image, char
> *kernel_buf,
> pr_err("Error loading purgatory ret=%d\n", ret);
> goto out;
> }
> + kexec_dprintk("Loaded purgatory at 0x%lx\n", kbuf.mem);
> +
> ret = kexec_purgatory_get_set_symbol(image, "riscv_kernel_entry",
> &kernel_start,
> sizeof(kernel_start), 0);
> @@ -293,7 +294,7 @@ static void *elf_kexec_load(struct kimage *image, char
> *kernel_buf,
> if (ret)
> goto out;
> initrd_pbase = kbuf.mem;
> - pr_notice("Loaded initrd at 0x%lx\n", initrd_pbase);
> + kexec_dprintk("Loaded initrd at 0x%lx\n", initrd_pbase);
This is not a pr_debug().
> }
>
> /* Add the DTB to the image */
> @@ -318,7 +319,7 @@ static void *elf_kexec_load(struct kimage *image, char
> *kernel_buf,
> }
> /* Cache the fdt buffer address for memory cleanup */
> image->arch.fdt = fdt;
> - pr_notice("Loaded device tree at 0x%lx\n", kbuf.mem);
> + kexec_dprintk("Loaded device tree at 0x%lx\n", kbuf.mem);
Neither is this. Why are they being moved from pr_notice()?
Thanks,
Conor.
> goto out;
>
> out_free_fdt:
> diff --git a/arch/riscv/kernel/machine_kexec.c
> b/arch/riscv/kernel/machine_kexec.c
> index 2d139b724bc8..ed9cad20c039 100644
> --- a/arch/riscv/kernel/machine_kexec.c
> +++ b/arch/riscv/kernel/machine_kexec.c
> @@ -18,30 +18,6 @@
> #include <linux/interrupt.h>
> #include <linux/irq.h>
>
> -/*
> - * kexec_image_info - Print received image details
> - */
> -static void
> -kexec_image_info(const struct kimage *image)
> -{
> - unsigned long i;
> -
> - pr_debug("Kexec image info:\n");
> - pr_debug("\ttype: %d\n", image->type);
> - pr_debug("\tstart: %lx\n", image->start);
> - pr_debug("\thead: %lx\n", image->head);
> - pr_debug("\tnr_segments: %lu\n", image->nr_segments);
> -
> - for (i = 0; i < image->nr_segments; i++) {
> - pr_debug("\t segment[%lu]: %016lx - %016lx", i,
> - image->segment[i].mem,
> - image->segment[i].mem + image->segment[i].memsz);
> - pr_debug("\t\t0x%lx bytes, %lu pages\n",
> - (unsigned long) image->segment[i].memsz,
> - (unsigned long) image->segment[i].memsz / PAGE_SIZE);
> - }
> -}
> -
> /*
> * machine_kexec_prepare - Initialize kexec
> *
> @@ -60,8 +36,6 @@ machine_kexec_prepare(struct kimage *image)
> unsigned int control_code_buffer_sz = 0;
> int i = 0;
>
> - kexec_image_info(image);
> -
> /* Find the Flattened Device Tree and save its physical address */
> for (i = 0; i < image->nr_segments; i++) {
> if (image->segment[i].memsz <= sizeof(fdt))
> --
> 2.41.0
>
signature.asc
Description: PGP signature
_______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec
