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From: Baoquan He <bhe@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: kexec@lists.infradead.org, x86@kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org,
	linux-parisc@vger.kernel.org, Baoquan He <bhe@redhat.com>
Subject: [PATCH 4/7] kexec_file, arm64: print out debugging message if required
Date: Tue, 14 Nov 2023 23:32:50 +0800	[thread overview]
Message-ID: <20231114153253.241262-5-bhe@redhat.com> (raw)
In-Reply-To: <20231114153253.241262-1-bhe@redhat.com>

Replace pr_debug() with the newly added kexec_dprintk() in kexec_file
loading related codes.

And also remove the kimage->segment[] printing because the generic code
has done the printing.

Signed-off-by: Baoquan He <bhe@redhat.com>
---
 arch/arm64/kernel/kexec_image.c        |  2 +-
 arch/arm64/kernel/machine_kexec.c      | 24 ++++++------------------
 arch/arm64/kernel/machine_kexec_file.c |  6 +++---
 3 files changed, 10 insertions(+), 22 deletions(-)

diff --git a/arch/arm64/kernel/kexec_image.c b/arch/arm64/kernel/kexec_image.c
index 636be6715155..df71965178f5 100644
--- a/arch/arm64/kernel/kexec_image.c
+++ b/arch/arm64/kernel/kexec_image.c
@@ -122,7 +122,7 @@ static void *image_load(struct kimage *image,
 	kernel_segment->memsz -= text_offset;
 	image->start = kernel_segment->mem;
 
-	pr_debug("Loaded kernel at 0x%lx bufsz=0x%lx memsz=0x%lx\n",
+	kexec_dprintk("Loaded kernel at 0x%lx bufsz=0x%lx memsz=0x%lx\n",
 				kernel_segment->mem, kbuf.bufsz,
 				kernel_segment->memsz);
 
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
index 078910db77a4..efd4e03b95d3 100644
--- a/arch/arm64/kernel/machine_kexec.c
+++ b/arch/arm64/kernel/machine_kexec.c
@@ -34,24 +34,12 @@ static void _kexec_image_info(const char *func, int line,
 {
 	unsigned long i;
 
-	pr_debug("%s:%d:\n", func, line);
-	pr_debug("  kexec kimage info:\n");
-	pr_debug("    type:        %d\n", kimage->type);
-	pr_debug("    start:       %lx\n", kimage->start);
-	pr_debug("    head:        %lx\n", kimage->head);
-	pr_debug("    nr_segments: %lu\n", kimage->nr_segments);
-	pr_debug("    dtb_mem: %pa\n", &kimage->arch.dtb_mem);
-	pr_debug("    kern_reloc: %pa\n", &kimage->arch.kern_reloc);
-	pr_debug("    el2_vectors: %pa\n", &kimage->arch.el2_vectors);
-
-	for (i = 0; i < kimage->nr_segments; i++) {
-		pr_debug("      segment[%lu]: %016lx - %016lx, 0x%lx bytes, %lu pages\n",
-			i,
-			kimage->segment[i].mem,
-			kimage->segment[i].mem + kimage->segment[i].memsz,
-			kimage->segment[i].memsz,
-			kimage->segment[i].memsz /  PAGE_SIZE);
-	}
+	kexec_dprintk("%s:%d:\n", func, line);
+	kexec_dprintk("  kexec kimage info:\n");
+	kexec_dprintk("    type:        %d\n", kimage->type);
+	kexec_dprintk("    head:        %lx\n", kimage->head);
+	kexec_dprintk("    kern_reloc: %pa\n", &kimage->arch.kern_reloc);
+	kexec_dprintk("    el2_vectors: %pa\n", &kimage->arch.el2_vectors);
 }
 
 void machine_kexec_cleanup(struct kimage *kimage)
diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/machine_kexec_file.c
index a11a6e14ba89..9f82401d99f4 100644
--- a/arch/arm64/kernel/machine_kexec_file.c
+++ b/arch/arm64/kernel/machine_kexec_file.c
@@ -127,7 +127,7 @@ int load_other_segments(struct kimage *image,
 		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",
+		kexec_dprintk("Loaded elf core header at 0x%lx bufsz=0x%lx memsz=0x%lx\n",
 			 image->elf_load_addr, kbuf.bufsz, kbuf.memsz);
 	}
 
@@ -148,7 +148,7 @@ int load_other_segments(struct kimage *image,
 			goto out_err;
 		initrd_load_addr = kbuf.mem;
 
-		pr_debug("Loaded initrd at 0x%lx bufsz=0x%lx memsz=0x%lx\n",
+		kexec_dprintk("Loaded initrd at 0x%lx bufsz=0x%lx memsz=0x%lx\n",
 				initrd_load_addr, kbuf.bufsz, kbuf.memsz);
 	}
 
@@ -179,7 +179,7 @@ int load_other_segments(struct kimage *image,
 	image->arch.dtb = dtb;
 	image->arch.dtb_mem = kbuf.mem;
 
-	pr_debug("Loaded dtb at 0x%lx bufsz=0x%lx memsz=0x%lx\n",
+	kexec_dprintk("Loaded dtb at 0x%lx bufsz=0x%lx memsz=0x%lx\n",
 			kbuf.mem, kbuf.bufsz, kbuf.memsz);
 
 	return 0;
-- 
2.41.0


  parent reply	other threads:[~2023-11-14 15:33 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-14 15:32 [PATCH 0/7] kexec_file: print out debugging message if required Baoquan He
2023-11-14 15:32 ` [PATCH 1/7] kexec_file: add kexec_file flag to control debug printing Baoquan He
2023-11-14 16:03   ` Joe Perches
2023-11-15  0:58     ` Baoquan He
2023-11-15 12:51   ` [PATCH v2 " Baoquan He
2023-11-14 15:32 ` [PATCH 2/7] kexec_file: print out debugging message if required Baoquan He
2023-11-15 21:04   ` kernel test robot
2023-11-17  9:14     ` Baoquan He
2023-11-17  9:37       ` Liu, Yujie
2023-11-17 14:01         ` bhe
2023-11-23 13:49           ` bhe
2023-11-23 15:41             ` Nathan Chancellor
2023-11-24  1:56               ` bhe
2023-11-24  1:18             ` Yujie Liu
2023-11-24  1:57               ` bhe
2023-11-15 21:57   ` kernel test robot
2023-11-17  8:21     ` Baoquan He
2023-11-14 15:32 ` [PATCH 3/7] kexec_file, x86: " Baoquan He
2023-11-14 15:32 ` Baoquan He [this message]
2023-11-15 16:58   ` [PATCH 4/7] kexec_file, arm64: " kernel test robot
2023-11-17  0:55     ` Baoquan He
2023-11-14 15:32 ` [PATCH 5/7] kexec_file, ricv: " Baoquan He
2023-11-14 15:32 ` [PATCH 6/7] kexec_file, power: " Baoquan He
2023-11-14 15:32 ` [PATCH 7/7] kexec_file, parisc: " Baoquan He

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