Attachment 255332 Details for Bug 282860 – more debug prints

[patch] more debug prints

diff (text/plain), 2.73 KB, created by Mark Johnston on 2024-11-20 21:22:16 UTC

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Creator: Mark Johnston

Created: 2024-11-20 21:22:16 UTC

Size: 2.73 KB

patch

obsolete

>diff --git a/sys/amd64/conf/GENERIC b/sys/amd64/conf/GENERIC
>index 923574adf943..4c9a46b9252c 100644
>--- a/sys/amd64/conf/GENERIC
>+++ b/sys/amd64/conf/GENERIC
>@@ -20,6 +20,8 @@
> cpu		HAMMER
> ident		GENERIC
> 
>+options 	BUS_DEBUG
>+
> makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
> makeoptions	WITH_CTF=1		# Run ctfconvert(1) for DTrace support
> 
>diff --git a/sys/isa/isa_common.c b/sys/isa/isa_common.c
>index 519f9353b794..4f7c4e394fdf 100644
>--- a/sys/isa/isa_common.c
>+++ b/sys/isa/isa_common.c
>@@ -501,11 +501,13 @@ isa_probe_children(device_t dev)
> 	 * Create all the non-hinted children by calling drivers'
> 	 * identify methods.
> 	 */
>+	printf("%s:%d\n", __func__, __LINE__);
> 	bus_generic_probe(dev);
> 
>+	printf("%s:%d\n", __func__, __LINE__);
> 	if (device_get_children(dev, &children, &nchildren))
> 		return;
>-
>+	printf("%s:%d\n", __func__, __LINE__);
> 	/*
> 	 * First disable all pnp devices so that they don't get
> 	 * matched by legacy probes.
>diff --git a/sys/kern/subr_bus.c b/sys/kern/subr_bus.c
>index 2dbe1072aa83..9b1a5284c062 100644
>--- a/sys/kern/subr_bus.c
>+++ b/sys/kern/subr_bus.c
>@@ -2606,6 +2606,7 @@ device_attach(device_t dev)
> 		device_print_child(dev->parent, dev);
> 	attachtime = get_cyclecount();
> 	dev->state = DS_ATTACHING;
>+	printf("%s:%d %s%d\n", __func__, __LINE__, dev->driver->name, dev->unit);
> 	if ((error = DEVICE_ATTACH(dev)) != 0) {
> 		printf("device_attach: %s%d attach returned %d\n",
> 		    dev->driver->name, dev->unit, error);
>@@ -3418,8 +3419,10 @@ bus_generic_probe(device_t dev)
> 		 */
> 		if (dl->pass > bus_current_pass)
> 			continue;
>+		printf("%s:%d %s\n", __func__, __LINE__, dl->driver->name);
> 		DEVICE_IDENTIFY(dl->driver, dev);
> 	}
>+	printf("%s:%d\n", __func__, __LINE__);
> 
> 	return (0);
> }
>@@ -3850,9 +3853,12 @@ bus_generic_new_pass(device_t dev)
> 	device_t child;
> 
> 	dc = dev->devclass;
>+	printf("%s:%d\n", __func__, __LINE__);
> 	TAILQ_FOREACH(dl, &dc->drivers, link) {
>-		if (dl->pass == bus_current_pass)
>+		if (dl->pass == bus_current_pass) {
>+			printf("%s:%d %s\n", __func__, __LINE__, dl->driver->name);
> 			DEVICE_IDENTIFY(dl->driver, dev);
>+		}
> 	}
> 	TAILQ_FOREACH(child, &dev->children, link) {
> 		if (child->state >= DS_ATTACHED)
>@@ -3860,6 +3866,7 @@ bus_generic_new_pass(device_t dev)
> 		else if (child->state == DS_NOTPRESENT)
> 			device_probe_and_attach(child);
> 	}
>+	printf("%s:%d\n", __func__, __LINE__);
> }
> 
> /**
>diff --git a/sys/x86/x86/autoconf.c b/sys/x86/x86/autoconf.c
>index c9f74a5084eb..3898713af969 100644
>--- a/sys/x86/x86/autoconf.c
>+++ b/sys/x86/x86/autoconf.c
>@@ -94,8 +94,10 @@ static void
> configure(void *dummy)
> {
> 
>+	printf("%s:%d\n", __func__, __LINE__);
> 	/* initialize new bus architecture */
> 	root_bus_configure();
>+	printf("%s:%d\n", __func__, __LINE__);
> 
> #ifdef DEV_ISA
> 	/*

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Attachments on bug 282860: 255299 | 255308 | 255309 | 255310 | 255311 | 255312 | 255313 | 255329 | 255330 | 255331 | 255332 | 255333 | 255337 | 255354 | 255357 | 255361