changeset 308:386a43b33209

Move to a new dot release that integrates the unbreakmips patch.
author Rob Landley <rob@landley.net>
date Tue, 25 Mar 2008 21:38:09 -0500
parents e6a201119439
children 352b71189c93
files download.sh sources/patches/linux-2.6.24-unbreakmips.patch
diffstat 2 files changed, 2 insertions(+), 205 deletions(-) [+]
line wrap: on
line diff
--- a/download.sh	Wed Feb 27 23:06:26 2008 -0600
+++ b/download.sh	Tue Mar 25 21:38:09 2008 -0500
@@ -22,8 +22,8 @@
 # then cut and paste the sha1 from the output and run it again to confirm.
 
 # Required for cross compile toolchain
-URL=http://kernel.org/pub/linux/kernel/v2.6/linux-2.6.24.tar.bz2 \
-SHA1=351aebc784a5395fe4c92d1e514a89680482f7e2 \
+URL=http://kernel.org/pub/linux/kernel/v2.6/linux-2.6.24.4.tar.bz2 \
+SHA1=bb63192d1ab7d7edbac78b716d7b8acb06ae5e72 \
 download &&
 
 URL=http://www.uclibc.org/downloads/uClibc-0.9.29.tar.bz2 \
--- a/sources/patches/linux-2.6.24-unbreakmips.patch	Wed Feb 27 23:06:26 2008 -0600
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,203 +0,0 @@
-From ralf@linux-mips.org Tue Jan 29 05:20:48 2008
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-Date:	Tue, 29 Jan 2008 11:20:48 +0000
-From:	Ralf Baechle <ralf@linux-mips.org>
-To: Rob Landley <rob@landley.net>
-Cc: linux-kernel@vger.kernel.org,
- linux-mips@vger.kernel.org
-Subject: [PATCH 1/2] IRQ_NOPROBE helper functions
-Message-ID: <20080129112048.GA8665@linux-mips.org>
-References: <200801280217.38273.rob@landley.net> <20080129111622.GC7237@linux-mips.org>
-MIME-Version: 1.0
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-
-Probing non-ISA interrupts using the handle_percpu_irq as their handle_irq
-method may crash the system because handle_percpu_irq does not check
-IRQ_WAITING.  This for example hits the MIPS Qemu configuration.
-
-This patch provides two helper functions set_irq_noprobe and set_irq_probe
-to set rsp. clear the IRQ_NOPROBE flag.  The only current caller is MIPS
-code but this really belongs into generic code.
-
-As an aside, interrupt probing these days has become a mostly obsolete if
-not dangerous art.  I think Linux interrupts should be changed to default
-to non-probing but that's subject of this patch.
-
-Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-
- include/linux/irq.h |    3 +++
- kernel/irq/chip.c   |   36 ++++++++++++++++++++++++++++++++++++
- 2 files changed, 39 insertions(+)
-
-Index: linux-mips/include/linux/irq.h
-===================================================================
---- linux-mips.orig/include/linux/irq.h
-+++ linux-mips/include/linux/irq.h
-@@ -367,6 +367,9 @@ set_irq_chained_handler(unsigned int irq
- 	__set_irq_handler(irq, handle, 1, NULL);
- }
- 
-+extern void set_irq_noprobe(unsigned int irq);
-+extern void set_irq_probe(unsigned int irq);
-+
- /* Handle dynamic irq creation and destruction */
- extern int create_irq(void);
- extern void destroy_irq(unsigned int irq);
-Index: linux-mips/kernel/irq/chip.c
-===================================================================
---- linux-mips.orig/kernel/irq/chip.c
-+++ linux-mips/kernel/irq/chip.c
-@@ -589,3 +589,39 @@ set_irq_chip_and_handler_name(unsigned i
- 	set_irq_chip(irq, chip);
- 	__set_irq_handler(irq, handle, 0, name);
- }
-+
-+void __init set_irq_noprobe(unsigned int irq)
-+{
-+	struct irq_desc *desc;
-+	unsigned long flags;
-+
-+	if (irq >= NR_IRQS) {
-+		printk(KERN_ERR "Trying to mark IRQ%d non-probeable\n", irq);
-+
-+		return;
-+	}
-+
-+	desc = irq_desc + irq;
-+
-+	spin_lock_irqsave(&desc->lock, flags);
-+	desc->status |= IRQ_NOPROBE;
-+	spin_unlock_irqrestore(&desc->lock, flags);
-+}
-+
-+void __init set_irq_probe(unsigned int irq)
-+{
-+	struct irq_desc *desc;
-+	unsigned long flags;
-+
-+	if (irq >= NR_IRQS) {
-+		printk(KERN_ERR "Trying to mark IRQ%d probeable\n", irq);
-+
-+		return;
-+	}
-+
-+	desc = irq_desc + irq;
-+
-+	spin_lock_irqsave(&desc->lock, flags);
-+	desc->status &= ~IRQ_NOPROBE;
-+	spin_unlock_irqrestore(&desc->lock, flags);
-+}
-
-
-From ralf@linux-mips.org Tue Jan 29 05:21:20 2008
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-Date:	Tue, 29 Jan 2008 11:21:20 +0000
-From:	Ralf Baechle <ralf@linux-mips.org>
-To: Rob Landley <rob@landley.net>
-Cc: linux-kernel@vger.kernel.org,
- linux-mips@vger.kernel.org
-Subject: [PATCH 2/2] MIPS: Mark all but i8259 interrupts as no-probe.
-Message-ID: <20080129112120.GB8665@linux-mips.org>
-References: <200801280217.38273.rob@landley.net> <20080129111622.GC7237@linux-mips.org> <20080129112048.GA8665@linux-mips.org>
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-
-Use set_irq_noprobe() to mark all MIPS interrupts as non-probe.  Override
-that default for i8259 interrupts.
-
-Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-
- arch/mips/kernel/i8259.c |    4 +++-
- arch/mips/kernel/irq.c   |    5 +++++
- 2 files changed, 8 insertions(+), 1 deletion(-)
-
-Index: linux-mips/arch/mips/kernel/i8259.c
-===================================================================
---- linux-mips.orig/arch/mips/kernel/i8259.c
-+++ linux-mips/arch/mips/kernel/i8259.c
-@@ -338,8 +338,10 @@ void __init init_i8259_irqs(void)
- 
- 	init_8259A(0);
- 
--	for (i = I8259A_IRQ_BASE; i < I8259A_IRQ_BASE + 16; i++)
-+	for (i = I8259A_IRQ_BASE; i < I8259A_IRQ_BASE + 16; i++) {
- 		set_irq_chip_and_handler(i, &i8259A_chip, handle_level_irq);
-+		set_irq_probe(i);
-+	}
- 
- 	setup_irq(I8259A_IRQ_BASE + PIC_CASCADE_IR, &irq2);
- }
-Index: linux-mips/arch/mips/kernel/irq.c
-===================================================================
---- linux-mips.orig/arch/mips/kernel/irq.c
-+++ linux-mips/arch/mips/kernel/irq.c
-@@ -145,6 +145,11 @@ __setup("nokgdb", nokgdb);
- 
- void __init init_IRQ(void)
- {
-+	int i;
-+
-+	for (i = 0; i < NR_IRQS; i++)
-+		set_irq_noprobe(i);
-+
- 	arch_init_irq();
- 
- #ifdef CONFIG_KGDB
-
-