From: Lionel Sambuc <lionel@minix3.org>
Date: Mon, 1 Sep 2014 14:17:18 +0000 (+0200)
Subject: Make the kernel less chatty
X-Git-Tag: v3.3.0~27
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/static/doc/zpipe.c?a=commitdiff_plain;h=refs%2Fchanges%2F04%2F2804%2F1;p=minix.git

Make the kernel less chatty

Change some messages from always printed to varying level of the "verbose"
argument.

Change-Id: I6899268aa895c66e72806ca4d02bb53a0e4ea785
---

diff --git a/minix/kernel/arch/i386/acpi.c b/minix/kernel/arch/i386/acpi.c
index 7770f336c..2ab8995db 100644
--- a/minix/kernel/arch/i386/acpi.c
+++ b/minix/kernel/arch/i386/acpi.c
@@ -60,7 +60,7 @@ static int acpi_check_signature(const char * orig, const char * match)
 static u32_t acpi_phys2vir(u32_t p)
 {
 	if(!vm_running) {
-		printf("acpi: returning 0x%lx as vir addr\n", p);
+		DEBUGEXTRA(("acpi: returning 0x%lx as vir addr\n", p));
 		return p;
 	}
 	panic("acpi: can't get virtual address of arbitrary physical address");
@@ -304,7 +304,7 @@ static void acpi_init_poweroff(void)
 
 exit:
 	if (msg) {
-		printf("acpi: %s\n", msg);
+		DEBUGBASIC(("acpi: %s\n", msg));
 	}
 }
 
diff --git a/minix/kernel/arch/i386/arch_clock.c b/minix/kernel/arch/i386/arch_clock.c
index ba7af4d0f..6c5fffdc5 100644
--- a/minix/kernel/arch/i386/arch_clock.c
+++ b/minix/kernel/arch/i386/arch_clock.c
@@ -136,7 +136,7 @@ int init_local_timer(unsigned freq)
 		tsc_per_ms[cpu] = (unsigned long)(cpu_get_freq(cpu) / 1000);
 		lapic_set_timer_one_shot(1000000 / system_hz);
 	} else {
-		BOOT_VERBOSE(printf("Initiating legacy i8253 timer\n"));
+		DEBUGBASIC(("Initiating legacy i8253 timer\n"));
 #else
 	{
 #endif
diff --git a/minix/kernel/arch/i386/arch_system.c b/minix/kernel/arch/i386/arch_system.c
index edffee577..194dd1dae 100644
--- a/minix/kernel/arch/i386/arch_system.c
+++ b/minix/kernel/arch/i386/arch_system.c
@@ -271,10 +271,10 @@ void arch_init(void)
 
 #if defined(USE_APIC) && !defined(CONFIG_SMP)
 	if (config_no_apic) {
-		BOOT_VERBOSE(printf("APIC disabled, using legacy PIC\n"));
+		DEBUGBASIC(("APIC disabled, using legacy PIC\n"));
 	}
 	else if (!apic_single_cpu_init()) {
-		BOOT_VERBOSE(printf("APIC not present, using legacy PIC\n"));
+		DEBUGBASIC(("APIC not present, using legacy PIC\n"));
 	}
 #endif
 
diff --git a/minix/kernel/arch/i386/memory.c b/minix/kernel/arch/i386/memory.c
index 320dbe12f..17a97dd84 100644
--- a/minix/kernel/arch/i386/memory.c
+++ b/minix/kernel/arch/i386/memory.c
@@ -939,13 +939,13 @@ int arch_phys_map_reply(const int index, const vir_bytes addr)
 
 		/* select the right set of IPC routines to map into processes */
 		if(minix_feature_flags & MKF_I386_INTEL_SYSENTER) {
-			printf("kernel: selecting intel sysenter ipc style\n");
+			DEBUGBASIC(("kernel: selecting intel sysenter ipc style\n"));
 			minix_kerninfo.minix_ipcvecs = &minix_ipcvecs_sysenter;
 		} else  if(minix_feature_flags & MKF_I386_AMD_SYSCALL) {
-			printf("kernel: selecting amd syscall ipc style\n");
+			DEBUGBASIC(("kernel: selecting amd syscall ipc style\n"));
 			minix_kerninfo.minix_ipcvecs = &minix_ipcvecs_syscall;
 		} else	{
-			printf("kernel: selecting fallback (int) ipc style\n");
+			DEBUGBASIC(("kernel: selecting fallback (int) ipc style\n"));
 			minix_kerninfo.minix_ipcvecs = &minix_ipcvecs_softint;
 		}
 
diff --git a/minix/kernel/main.c b/minix/kernel/main.c
index cf59c09b0..68b531541 100644
--- a/minix/kernel/main.c
+++ b/minix/kernel/main.c
@@ -141,7 +141,7 @@ void kmain(kinfo_t *local_cbi)
   arch_ser_init();
 #endif
   /* We can talk now */
-  printf("MINIX booting\n");
+  DEBUGBASIC(("MINIX booting\n"));
 
   /* Kernel may use bits of main memory before VM is started */
   kernel_may_alloc = 1;
@@ -299,10 +299,10 @@ void kmain(kinfo_t *local_cbi)
 
 #ifdef CONFIG_SMP
   if (config_no_apic) {
-	  BOOT_VERBOSE(printf("APIC disabled, disables SMP, using legacy PIC\n"));
+	  DEBUGBASIC(("APIC disabled, disables SMP, using legacy PIC\n"));
 	  smp_single_cpu_fallback();
   } else if (config_no_smp) {
-	  BOOT_VERBOSE(printf("SMP disabled, using legacy PIC\n"));
+	  DEBUGBASIC(("SMP disabled, using legacy PIC\n"));
 	  smp_single_cpu_fallback();
   } else {
 	  smp_init();
@@ -505,7 +505,7 @@ void cpu_print_freq(unsigned cpu)
         u64_t freq;
 
         freq = cpu_get_freq(cpu);
-        printf("CPU %d freq %lu MHz\n", cpu, (unsigned long)(freq / 1000000));
+        DEBUGBASIC(("CPU %d freq %lu MHz\n", cpu, (unsigned long)(freq / 1000000)));
 }
 
 int is_fpu(void)
diff --git a/releasetools/gen_uEnv.txt.sh b/releasetools/gen_uEnv.txt.sh
index 3ef25d1ed..2bfe6d6fd 100755
--- a/releasetools/gen_uEnv.txt.sh
+++ b/releasetools/gen_uEnv.txt.sh
@@ -24,7 +24,7 @@ BOOT="mmcbootcmd"
 #default for the beagleboard-xM
 CONSOLE=tty02 
 #verbosity
-VERBOSE=3 
+VERBOSE=0
 HZ=1000
 
 while getopts "c:v:h:p:n?" c