Merge with /usr/src/ntfs-2.6.git (c1c58ada) · Commits · 戴 / test

Makefile

+1 −1

Original line number	Diff line number	Diff line
		VERSION = 2
		PATCHLEVEL = 6
		SUBLEVEL = 12
		EXTRAVERSION =-rc4
		EXTRAVERSION =-rc5
		NAME=Woozy Numbat

		# DOCUMENTATION

arch/i386/mach-voyager/voyager_smp.c

+8 −9

Original line number	Diff line number	Diff line
		@@ -97,7 +97,6 @@ static void ack_vic_irq(unsigned int irq);
		static void vic_enable_cpi(void);
		static void do_boot_cpu(__u8 cpuid);
		static void do_quad_bootstrap(void);
		static inline void wrapper_smp_local_timer_interrupt(struct pt_regs *);

		int hard_smp_processor_id(void);

		@@ -125,6 +124,14 @@ send_QIC_CPI(__u32 cpuset, __u8 cpi)
		}
		}

		static inline void
		wrapper_smp_local_timer_interrupt(struct pt_regs *regs)
		{
		irq_enter();
		smp_local_timer_interrupt(regs);
		irq_exit();
		}

		static inline void
		send_one_CPI(__u8 cpu, __u8 cpi)
		{
		@@ -1249,14 +1256,6 @@ smp_vic_timer_interrupt(struct pt_regs *regs)
		smp_local_timer_interrupt(regs);
		}

		static inline void
		wrapper_smp_local_timer_interrupt(struct pt_regs *regs)
		{
		irq_enter();
		smp_local_timer_interrupt(regs);
		irq_exit();
		}

		/* local (per CPU) timer interrupt. It does both profiling and
		* process statistics/rescheduling.
		*

arch/ppc/syslib/ipic.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -479,7 +479,7 @@ void __init ipic_init(phys_addr_t phys_addr,
		temp = 0;
		for (i = 0 ; i < senses_count ; i++) {
		if ((senses[i] & IRQ_SENSE_MASK) == IRQ_SENSE_EDGE) {
		temp \|= 1 << (16 - i);
		temp \|= 1 << (15 - i);
		if (i != 0)
		irq_desc[i + irq_offset + MPC83xx_IRQ_EXT1 - 1].status = 0;
		else

arch/ppc64/kernel/pmac_smp.c

+21 −7

Original line number	Diff line number	Diff line
		@@ -68,6 +68,7 @@ extern struct smp_ops_t *smp_ops;

		static void (*pmac_tb_freeze)(int freeze);
		static struct device_node *pmac_tb_clock_chip_host;
		static u8 pmac_tb_pulsar_addr;
		static DEFINE_SPINLOCK(timebase_lock);
		static unsigned long timebase;

		@@ -106,12 +107,9 @@ static void smp_core99_pulsar_tb_freeze(int freeze)
		u8 data;
		int rc;

		/* Strangely, the device-tree says address is 0xd2, but darwin
		* accesses 0xd0 ...
		*/
		pmac_low_i2c_setmode(pmac_tb_clock_chip_host, pmac_low_i2c_mode_combined);
		rc = pmac_low_i2c_xfer(pmac_tb_clock_chip_host,
		0xd4 \| pmac_low_i2c_read,
		pmac_tb_pulsar_addr \| pmac_low_i2c_read,
		0x2e, &data, 1);
		if (rc != 0)
		goto bail;
		@@ -120,7 +118,7 @@ static void smp_core99_pulsar_tb_freeze(int freeze)

		pmac_low_i2c_setmode(pmac_tb_clock_chip_host, pmac_low_i2c_mode_stdsub);
		rc = pmac_low_i2c_xfer(pmac_tb_clock_chip_host,
		0xd4 \| pmac_low_i2c_write,
		pmac_tb_pulsar_addr \| pmac_low_i2c_write,
		0x2e, &data, 1);
		bail:
		if (rc != 0) {
		@@ -185,6 +183,12 @@ static int __init smp_core99_probe(void)
		if (ncpus <= 1)
		return 1;

		/* HW sync only on these platforms */
		if (!machine_is_compatible("PowerMac7,2") &&
		!machine_is_compatible("PowerMac7,3") &&
		!machine_is_compatible("RackMac3,1"))
		goto nohwsync;

		/* Look for the clock chip */
		for (cc = NULL; (cc = of_find_node_by_name(cc, "i2c-hwclock")) != NULL;) {
		struct device_node *p = of_get_parent(cc);
		@@ -198,11 +202,18 @@ static int __init smp_core99_probe(void)
		goto next;
		switch (*reg) {
		case 0xd2:
		if (device_is_compatible(cc, "pulsar-legacy-slewing")) {
		pmac_tb_freeze = smp_core99_pulsar_tb_freeze;
		pmac_tb_pulsar_addr = 0xd2;
		printk(KERN_INFO "Timebase clock is Pulsar chip\n");
		} else if (device_is_compatible(cc, "cy28508")) {
		pmac_tb_freeze = smp_core99_cypress_tb_freeze;
		printk(KERN_INFO "Timebase clock is Cypress chip\n");
		}
		break;
		case 0xd4:
		pmac_tb_freeze = smp_core99_pulsar_tb_freeze;
		pmac_tb_pulsar_addr = 0xd4;
		printk(KERN_INFO "Timebase clock is Pulsar chip\n");
		break;
		}
		@@ -210,12 +221,15 @@ static int __init smp_core99_probe(void)
		pmac_tb_clock_chip_host = p;
		smp_ops->give_timebase = smp_core99_give_timebase;
		smp_ops->take_timebase = smp_core99_take_timebase;
		of_node_put(cc);
		of_node_put(p);
		break;
		}
		next:
		of_node_put(p);
		}

		nohwsync:
		mpic_request_ipis();

		return ncpus;

arch/ppc64/kernel/prom_init.c

+43 −1

Original line number	Diff line number	Diff line
		@@ -1752,6 +1752,43 @@ static void __init flatten_device_tree(void)

		}


		static void __init fixup_device_tree(void)
		{
		unsigned long offset = reloc_offset();
		phandle u3, i2c, mpic;
		u32 u3_rev;
		u32 interrupts[2];
		u32 parent;

		/* Some G5s have a missing interrupt definition, fix it up here */
		u3 = call_prom("finddevice", 1, 1, ADDR("/u3@0,f8000000"));
		if ((long)u3 <= 0)
		return;
		i2c = call_prom("finddevice", 1, 1, ADDR("/u3@0,f8000000/i2c@f8001000"));
		if ((long)i2c <= 0)
		return;
		mpic = call_prom("finddevice", 1, 1, ADDR("/u3@0,f8000000/mpic@f8040000"));
		if ((long)mpic <= 0)
		return;

		/* check if proper rev of u3 */
		if (prom_getprop(u3, "device-rev", &u3_rev, sizeof(u3_rev)) <= 0)
		return;
		if (u3_rev != 0x35)
		return;
		/* does it need fixup ? */
		if (prom_getproplen(i2c, "interrupts") > 0)
		return;
		/* interrupt on this revision of u3 is number 0 and level */
		interrupts[0] = 0;
		interrupts[1] = 1;
		prom_setprop(i2c, "interrupts", &interrupts, sizeof(interrupts));
		parent = (u32)mpic;
		prom_setprop(i2c, "interrupt-parent", &parent, sizeof(parent));
		}


		static void __init prom_find_boot_cpu(void)
		{
		unsigned long offset = reloc_offset();
		@@ -1919,6 +1956,11 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, unsigned long
		PTRRELOC(&prom_tce_alloc_end), sizeof(RELOC(prom_tce_alloc_end)));
		}

		/*
		* Fixup any known bugs in the device-tree
		*/
		fixup_device_tree();

		/*
		* Now finally create the flattened device-tree
		*/

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