---

yaml
---
r: 57943
b: refs/heads/master
c: 9738cbe
h: refs/heads/master
i:
  57941: 54361a2
  57939: 2279152
  57935: 1f7bc3a
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 05dc16d6a175139a5872d08db56ee277ec90df5b
+refs/heads/master: 9738cbe32192919356397f1e24f9b26e1f574fbb

trunk/CREDITS

@@ -3301,14 +3301,6 @@ S: 12725 SW Millikan Way, Suite 400
 S: Beaverton, Oregon 97005
 S: USA
 
-N: Li Yang
-E: leoli@freescale.com
-D: Freescale Highspeed USB device driver
-D: Freescale QE SoC support and Ethernet driver
-S: B-1206 Jingmao Guojigongyu
-S: 16 Baliqiao Nanjie, Beijing 101100
-S: People's Repulic of China
-
 N: Marcelo Tosatti
 E: marcelo@kvack.org
 D: v2.4 kernel maintainer
@@ -3726,6 +3718,14 @@ S: 542 West 112th Street, 5N
 S: New York, New York 10025
 S: USA
 
+N: Li Yang
+E: leoli@freescale.com
+D: Freescale Highspeed USB device driver
+D: Freescale QE SoC support and Ethernet driver
+S: B-1206 Jingmao Guojigongyu
+S: 16 Baliqiao Nanjie, Beijing 101100
+S: People's Repulic of China
+
 N: Victor Yodaiken
 E: yodaiken@fsmlabs.com
 D: RTLinux (RealTime Linux)

trunk/MAINTAINERS

@@ -4022,11 +4022,11 @@ S:	Supported
 
 XFS FILESYSTEM
 P:	Silicon Graphics Inc
-P:	Tim Shimmin, David Chatterton
+P:	Tim Shimmin
 M:	xfs-masters@oss.sgi.com
 L:	xfs@oss.sgi.com
 W:	http://oss.sgi.com/projects/xfs
-T:	git git://oss.sgi.com:8090/xfs/xfs-2.6
+T:	git git://oss.sgi.com:8090/xfs/xfs-2.6.git
 S:	Supported
 
 XILINX UARTLITE SERIAL DRIVER

trunk/arch/i386/Kconfig.debug

@@ -49,6 +49,7 @@ config DEBUG_PAGEALLOC
 config DEBUG_RODATA
 	bool "Write protect kernel read-only data structures"
 	depends on DEBUG_KERNEL
+	depends on !KPROBES # temporary for 2.6.22
 	help
 	  Mark the kernel read-only data as write-protected in the pagetables,
 	  in order to catch accidental (and incorrect) writes to such const

trunk/arch/i386/kernel/cpu/mtrr/generic.c

@@ -42,7 +42,7 @@ static int mtrr_show;
 module_param_named(show, mtrr_show, bool, 0);
 
 /*  Get the MSR pair relating to a var range  */
-static void __init
+static void
 get_mtrr_var_range(unsigned int index, struct mtrr_var_range *vr)
 {
 	rdmsr(MTRRphysBase_MSR(index), vr->base_lo, vr->base_hi);
@@ -68,7 +68,7 @@ void mtrr_save_fixed_ranges(void *info)
 	get_fixed_ranges(mtrr_state.fixed_ranges);
 }
 
-static void __cpuinit print_fixed(unsigned base, unsigned step, const mtrr_type*types)
+static void print_fixed(unsigned base, unsigned step, const mtrr_type*types)
 {
 	unsigned i;
 

trunk/arch/i386/kernel/cpu/mtrr/main.c

@@ -639,7 +639,7 @@ static struct sysdev_driver mtrr_sysdev_driver = {
  * initialized (i.e. before smp_init()).
  * 
  */
-void mtrr_bp_init(void)
+__init void mtrr_bp_init(void)
 {
 	init_ifs();
 

trunk/arch/i386/kernel/pci-dma.c

@@ -12,6 +12,7 @@
 #include <linux/string.h>
 #include <linux/pci.h>
 #include <linux/module.h>
+#include <linux/pci.h>
 #include <asm/io.h>
 
 struct dma_coherent_mem {
@@ -148,3 +149,29 @@ void *dma_mark_declared_memory_occupied(struct device *dev,
 	return mem->virt_base + (pos << PAGE_SHIFT);
 }
 EXPORT_SYMBOL(dma_mark_declared_memory_occupied);
+
+#ifdef CONFIG_PCI
+/* Many VIA bridges seem to corrupt data for DAC. Disable it here */
+
+int forbid_dac;
+EXPORT_SYMBOL(forbid_dac);
+
+static __devinit void via_no_dac(struct pci_dev *dev)
+{
+	if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI && forbid_dac == 0) {
+		printk(KERN_INFO "PCI: VIA PCI bridge detected. Disabling DAC.\n");
+		forbid_dac = 1;
+	}
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_ANY_ID, via_no_dac);
+
+static int check_iommu(char *s)
+{
+	if (!strcmp(s, "usedac")) {
+		forbid_dac = -1;
+		return 1;
+	}
+	return 0;
+}
+__setup("iommu=", check_iommu);
+#endif

trunk/arch/i386/mm/pageattr.c

@@ -68,14 +68,23 @@ static struct page *split_large_page(unsigned long address, pgprot_t prot,
 	return base;
 } 
 
-static void flush_kernel_map(void *arg)
+static void cache_flush_page(struct page *p)
 { 
-	unsigned long adr = (unsigned long)arg;
+	unsigned long adr = (unsigned long)page_address(p);
+	int i;
+	for (i = 0; i < PAGE_SIZE; i += boot_cpu_data.x86_clflush_size)
+		asm volatile("clflush (%0)" :: "r" (adr + i));
+}
+
+static void flush_kernel_map(void *arg)
+{
+	struct list_head *lh = (struct list_head *)arg;
+	struct page *p;
 
-	if (adr && cpu_has_clflush) {
-		int i;
-		for (i = 0; i < PAGE_SIZE; i += boot_cpu_data.x86_clflush_size)
-			asm volatile("clflush (%0)" :: "r" (adr + i));
+	/* High level code is not ready for clflush yet */
+	if (0 && cpu_has_clflush) {
+		list_for_each_entry (p, lh, lru)
+			cache_flush_page(p);
 	} else if (boot_cpu_data.x86_model >= 4)
 		wbinvd();
 
@@ -181,9 +190,9 @@ __change_page_attr(struct page *page, pgprot_t prot)
 	return 0;
 } 
 
-static inline void flush_map(void *adr)
+static inline void flush_map(struct list_head *l)
 {
-	on_each_cpu(flush_kernel_map, adr, 1, 1);
+	on_each_cpu(flush_kernel_map, l, 1, 1);
 }
 
 /*
@@ -225,11 +234,8 @@ void global_flush_tlb(void)
 	spin_lock_irq(&cpa_lock);
 	list_replace_init(&df_list, &l);
 	spin_unlock_irq(&cpa_lock);
-	if (!cpu_has_clflush)
-		flush_map(NULL);
+	flush_map(&l);
 	list_for_each_entry_safe(pg, next, &l, lru) {
-		if (cpu_has_clflush)
-			flush_map(page_address(pg));
 		__free_page(pg);
 	}
 }

trunk/arch/m68k/Kconfig

@@ -418,9 +418,6 @@ config STRAM_PROC
 	help
 	  Say Y here to report ST-RAM usage statistics in /proc/stram.
 
-config ATARI_KBD_CORE
-	bool
-
 config HEARTBEAT
 	bool "Use power LED as a heartbeat" if AMIGA || APOLLO || ATARI || MAC ||Q40
 	default y if !AMIGA && !APOLLO && !ATARI && !MAC && !Q40 && HP300

trunk/arch/mips/kernel/smtc.c

@@ -13,9 +13,9 @@
 #include <asm/system.h>
 #include <asm/hardirq.h>
 #include <asm/hazards.h>
+#include <asm/irq.h>
 #include <asm/mmu_context.h>
 #include <asm/smp.h>
-#include <asm/mips-boards/maltaint.h>
 #include <asm/mipsregs.h>
 #include <asm/cacheflush.h>
 #include <asm/time.h>
@@ -614,7 +614,7 @@ int setup_irq_smtc(unsigned int irq, struct irqaction * new,
 #ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG
 	unsigned int vpe = current_cpu_data.vpe_id;
 
-	vpemask[vpe][irq - MIPSCPU_INT_BASE] = 1;
+	vpemask[vpe][irq - MIPS_CPU_IRQ_BASE] = 1;
 #endif
 	irq_hwmask[irq] = hwmask;
 
@@ -822,7 +822,7 @@ void ipi_decode(struct smtc_ipi *pipi)
 	switch (type_copy) {
 	case SMTC_CLOCK_TICK:
 		irq_enter();
-		kstat_this_cpu.irqs[MIPSCPU_INT_BASE + MIPSCPU_INT_CPUCTR]++;
+		kstat_this_cpu.irqs[MIPS_CPU_IRQ_BASE + cp0_perfcount_irq]++;
 		/* Invoke Clock "Interrupt" */
 		ipi_timer_latch[dest_copy] = 0;
 #ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG

trunk/arch/mips/kernel/time.c

@@ -199,11 +199,16 @@ int (*perf_irq)(void) = null_perf_irq;
 EXPORT_SYMBOL(null_perf_irq);
 EXPORT_SYMBOL(perf_irq);
 
+/*
+ * Timer interrupt
+ */
+int cp0_compare_irq;
+
 /*
  * Performance counter IRQ or -1 if shared with timer
  */
-int mipsxx_perfcount_irq;
-EXPORT_SYMBOL(mipsxx_perfcount_irq);
+int cp0_perfcount_irq;
+EXPORT_SYMBOL_GPL(cp0_perfcount_irq);
 
 /*
  * Possibly handle a performance counter interrupt.
@@ -213,12 +218,12 @@ static inline int handle_perf_irq (int r2)
 {
 	/*
 	 * The performance counter overflow interrupt may be shared with the
-	 * timer interrupt (mipsxx_perfcount_irq < 0). If it is and a
+	 * timer interrupt (cp0_perfcount_irq < 0). If it is and a
 	 * performance counter has overflowed (perf_irq() == IRQ_HANDLED)
 	 * and we can't reliably determine if a counter interrupt has also
 	 * happened (!r2) then don't check for a timer interrupt.
 	 */
-	return (mipsxx_perfcount_irq < 0) &&
+	return (cp0_perfcount_irq < 0) &&
 		perf_irq() == IRQ_HANDLED &&
 		!r2;
 }

trunk/arch/mips/kernel/traps.c

@@ -1350,9 +1350,6 @@ void __init per_cpu_trap_init(void)
 	if (!secondaryTC) {
 #endif /* CONFIG_MIPS_MT_SMTC */
 
-	/*
-	 * Interrupt handling.
-	 */
 	if (cpu_has_veic || cpu_has_vint) {
 		write_c0_ebase (ebase);
 		/* Setting vector spacing enables EI/VI mode  */
@@ -1366,6 +1363,23 @@ void __init per_cpu_trap_init(void)
 		} else
 			set_c0_cause(CAUSEF_IV);
 	}
+
+	/*
+	 * Before R2 both interrupt numbers were fixed to 7, so on R2 only:
+	 *
+	 *  o read IntCtl.IPTI to determine the timer interrupt
+	 *  o read IntCtl.IPPCI to determine the performance counter interrupt
+	 */
+	if (cpu_has_mips_r2) {
+		cp0_compare_irq = (read_c0_intctl () >> 29) & 7;
+		cp0_perfcount_irq = -1;
+	} else {
+		cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
+		cp0_perfcount_irq = (read_c0_intctl () >> 26) & 7;
+		if (cp0_perfcount_irq != cp0_compare_irq)
+			cp0_perfcount_irq = -1;
+	}
+
 #ifdef CONFIG_MIPS_MT_SMTC
 	}
 #endif /* CONFIG_MIPS_MT_SMTC */

trunk/arch/mips/mips-boards/atlas/atlas_int.c

@@ -189,7 +189,7 @@ asmlinkage void plat_irq_dispatch(void)
 	if (irq == MIPSCPU_INT_ATLAS)
 		atlas_hw0_irqdispatch();
 	else if (irq >= 0)
-		do_IRQ(MIPSCPU_INT_BASE + irq);
+		do_IRQ(MIPS_CPU_IRQ_BASE + irq);
 	else
 		spurious_interrupt();
 }
@@ -261,11 +261,11 @@ void __init arch_init_irq(void)
 	} else if (cpu_has_vint) {
 		set_vi_handler (MIPSCPU_INT_ATLAS, atlas_hw0_irqdispatch);
 #ifdef CONFIG_MIPS_MT_SMTC
-		setup_irq_smtc (MIPSCPU_INT_BASE + MIPSCPU_INT_ATLAS,
+		setup_irq_smtc (MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS,
 				&atlasirq, (0x100 << MIPSCPU_INT_ATLAS));
 #else /* Not SMTC */
-		setup_irq(MIPSCPU_INT_BASE + MIPSCPU_INT_ATLAS, &atlasirq);
+		setup_irq(MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS, &atlasirq);
 #endif /* CONFIG_MIPS_MT_SMTC */
 	} else
-		setup_irq(MIPSCPU_INT_BASE + MIPSCPU_INT_ATLAS, &atlasirq);
+		setup_irq(MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS, &atlasirq);
 }