---

yaml --- r: 46484 b: refs/heads/master c: 21d37bb h: refs/heads/master v: v3
git-mirror · Feb 7, 2007 · 92dcc7f · 92dcc7f
1 parent 2e06570
commit 92dcc7f
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Showing 464 changed files with 10,286 additions and 6,531 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 57e1c5c87db512629dd44ddeb882a5aaf0e4299e
+refs/heads/master: 21d37bbc65e39a26856de6b14be371ff24e0d03f
diff --git a/trunk/Documentation/s390/Debugging390.txt b/trunk/Documentation/s390/Debugging390.txt
@@ -480,7 +480,7 @@ r2       argument 0 / return value 0                call-clobbered
 r3       argument 1 / return value 1 (if long long) call-clobbered
 r4       argument 2                                 call-clobbered
 r5       argument 3                                 call-clobbered
-r6	 argument 5                                 saved
+r6	 argument 4				    saved
 r7       pointer-to arguments 5 to ...              saved      
 r8       this & that                                saved
 r9       this & that                                saved

diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -2799,23 +2799,23 @@ M:	schwidefsky@de.ibm.com
 P:	Heiko Carstens
 M:	heiko.carstens@de.ibm.com
 M:	linux390@de.ibm.com
-L:	linux-390@vm.marist.edu
+L:	linux-s390@vger.kernel.org
 W:	http://www.ibm.com/developerworks/linux/linux390/
 S:	Supported
 
 S390 NETWORK DRIVERS
 P:	Frank Pavlic
 M:	fpavlic@de.ibm.com
 M:	linux390@de.ibm.com
-L:	linux-390@vm.marist.edu
+L:	linux-s390@vger.kernel.org
 W:	http://www.ibm.com/developerworks/linux/linux390/
 S:	Supported
 
 S390 ZFCP DRIVER
 P:	Swen Schillig
 M:	swen@vnet.ibm.com
 M:	linux390@de.ibm.com
-L:	linux-390@vm.marist.edu
+L:	linux-s390@vger.kernel.org
 W:	http://www.ibm.com/developerworks/linux/linux390/
 S:	Supported
 
@@ -3655,7 +3655,7 @@ S:	Maintained
 W83L51xD SD/MMC CARD INTERFACE DRIVER
 P:	Pierre Ossman
 M:	drzeus-wbsd@drzeus.cx
-L:	wbsd-devel@list.drzeus.cx
+L:	linux-kernel@vger.kernel.org
 W:	http://projects.drzeus.cx/wbsd
 S:	Maintained
 

diff --git a/trunk/Makefile b/trunk/Makefile
@@ -776,7 +776,7 @@ $(vmlinux-dirs): prepare scripts
 #	  $(EXTRAVERSION)		eg, -rc6
 #	$(localver-full)
 #	  $(localver)
-#	    localversion*		(all localversion* files)
+#	    localversion*		(files without backups, containing '~')
 #	    $(CONFIG_LOCALVERSION)	(from kernel config setting)
 #	  $(localver-auto)		(only if CONFIG_LOCALVERSION_AUTO is set)
 #	    ./scripts/setlocalversion	(SCM tag, if one exists)
@@ -787,17 +787,12 @@ $(vmlinux-dirs): prepare scripts
 # moment, only git is supported but other SCMs can edit the script
 # scripts/setlocalversion and add the appropriate checks as needed.
 
-nullstring :=
-space      := $(nullstring) # end of line
+pattern = ".*/localversion[^~]*"
+string  = $(shell cat /dev/null \
+	   `find $(objtree) $(srctree) -maxdepth 1 -regex $(pattern) | sort`)
 
-___localver = $(objtree)/localversion* $(srctree)/localversion*
-__localver  = $(sort $(wildcard $(___localver)))
-# skip backup files (containing '~')
-_localver = $(foreach f, $(__localver), $(if $(findstring ~, $(f)),,$(f)))
-
-localver = $(subst $(space),, \
-	   $(shell cat /dev/null $(_localver)) \
-	   $(patsubst "%",%,$(CONFIG_LOCALVERSION)))
+localver = $(subst $(space),, $(string) \
+			      $(patsubst "%",%,$(CONFIG_LOCALVERSION)))
 
 # If CONFIG_LOCALVERSION_AUTO is set scripts/setlocalversion is called
 # and if the SCM is know a tag from the SCM is appended.

diff --git a/trunk/arch/ia64/Kconfig b/trunk/arch/ia64/Kconfig
@@ -11,6 +11,8 @@ menu "Processor type and features"
 
 config IA64
 	bool
+	select PCI if (!IA64_HP_SIM)
+	select ACPI if (!IA64_HP_SIM)
 	default y
 	help
 	  The Itanium Processor Family is Intel's 64-bit successor to
@@ -28,7 +30,6 @@ config MMU
 
 config SWIOTLB
        bool
-       default y
 
 config RWSEM_XCHGADD_ALGORITHM
 	bool
@@ -84,10 +85,9 @@ choice
 
 config IA64_GENERIC
 	bool "generic"
-	select ACPI
-	select PCI
 	select NUMA
 	select ACPI_NUMA
+	select SWIOTLB
 	help
 	  This selects the system type of your hardware.  A "generic" kernel
 	  will run on any supported IA-64 system.  However, if you configure
@@ -104,6 +104,7 @@ config IA64_GENERIC
 
 config IA64_DIG
 	bool "DIG-compliant"
+	select SWIOTLB
 
 config IA64_HP_ZX1
 	bool "HP-zx1/sx1000"
@@ -113,6 +114,7 @@ config IA64_HP_ZX1
 
 config IA64_HP_ZX1_SWIOTLB
 	bool "HP-zx1/sx1000 with software I/O TLB"
+	select SWIOTLB
 	help
 	  Build a kernel that runs on HP zx1 and sx1000 systems even when they
 	  have broken PCI devices which cannot DMA to full 32 bits.  Apart
@@ -131,6 +133,7 @@ config IA64_SGI_SN2
 
 config IA64_HP_SIM
 	bool "Ski-simulator"
+	select SWIOTLB
 
 endchoice
 

diff --git a/trunk/arch/ia64/hp/common/hwsw_iommu.c b/trunk/arch/ia64/hp/common/hwsw_iommu.c
@@ -192,3 +192,7 @@ EXPORT_SYMBOL(hwsw_unmap_sg);
 EXPORT_SYMBOL(hwsw_dma_supported);
 EXPORT_SYMBOL(hwsw_alloc_coherent);
 EXPORT_SYMBOL(hwsw_free_coherent);
+EXPORT_SYMBOL(hwsw_sync_single_for_cpu);
+EXPORT_SYMBOL(hwsw_sync_single_for_device);
+EXPORT_SYMBOL(hwsw_sync_sg_for_cpu);
+EXPORT_SYMBOL(hwsw_sync_sg_for_device);
diff --git a/trunk/arch/ia64/kernel/crash.c b/trunk/arch/ia64/kernel/crash.c
@@ -79,6 +79,7 @@ crash_save_this_cpu()
 	final_note(buf);
 }
 
+#ifdef CONFIG_SMP
 static int
 kdump_wait_cpu_freeze(void)
 {
@@ -91,6 +92,7 @@ kdump_wait_cpu_freeze(void)
 	}
 	return 1;
 }
+#endif
 
 void
 machine_crash_shutdown(struct pt_regs *pt)
@@ -116,6 +118,11 @@ machine_crash_shutdown(struct pt_regs *pt)
 static void
 machine_kdump_on_init(void)
 {
+	if (!ia64_kimage) {
+		printk(KERN_NOTICE "machine_kdump_on_init(): "
+				"kdump not configured\n");
+		return;
+	}
 	local_irq_disable();
 	kexec_disable_iosapic();
 	machine_kexec(ia64_kimage);
@@ -132,11 +139,12 @@ kdump_cpu_freeze(struct unw_frame_info *info, void *arg)
 	atomic_inc(&kdump_cpu_freezed);
 	kdump_status[cpuid] = 1;
 	mb();
-	if (cpuid == 0) {
-		for (;;)
-			cpu_relax();
-	} else
+#ifdef CONFIG_HOTPLUG_CPU
+	if (cpuid != 0)
 		ia64_jump_to_sal(&sal_boot_rendez_state[cpuid]);
+#endif
+	for (;;)
+		cpu_relax();
 }
 
 static int

diff --git a/trunk/arch/ia64/kernel/crash_dump.c b/trunk/arch/ia64/kernel/crash_dump.c
@@ -9,7 +9,8 @@
 #include <linux/errno.h>
 #include <linux/types.h>
 
-#include <linux/uaccess.h>
+#include <asm/page.h>
+#include <asm/uaccess.h>
 
 /**
  * copy_oldmem_page - copy one page from "oldmem"

diff --git a/trunk/arch/ia64/kernel/efi.c b/trunk/arch/ia64/kernel/efi.c
@@ -380,7 +380,7 @@ efi_get_pal_addr (void)
 #endif
 		return __va(md->phys_addr);
 	}
-	printk(KERN_WARNING "%s: no PAL-code memory-descriptor found",
+	printk(KERN_WARNING "%s: no PAL-code memory-descriptor found\n",
 	       __FUNCTION__);
 	return NULL;
 }

diff --git a/trunk/arch/ia64/kernel/entry.S b/trunk/arch/ia64/kernel/entry.S
@@ -1610,5 +1610,7 @@ sys_call_table:
 	data8 sys_sync_file_range		// 1300
 	data8 sys_tee
 	data8 sys_vmsplice
+	data8 sys_ni_syscall			// reserved for move_pages
+	data8 sys_getcpu
 
 	.org sys_call_table + 8*NR_syscalls	// guard against failures to increase NR_syscalls
diff --git a/trunk/arch/ia64/kernel/iosapic.c b/trunk/arch/ia64/kernel/iosapic.c
@@ -925,6 +925,11 @@ iosapic_unregister_intr (unsigned int gsi)
 			/* Clear the interrupt controller descriptor */
 			idesc->chip = &no_irq_type;
 
+#ifdef CONFIG_SMP
+			/* Clear affinity */
+			cpus_setall(idesc->affinity);
+#endif
+
 			/* Clear the interrupt information */
 			memset(&iosapic_intr_info[vector], 0,
 			       sizeof(struct iosapic_intr_info));

diff --git a/trunk/arch/ia64/kernel/machine_kexec.c b/trunk/arch/ia64/kernel/machine_kexec.c
@@ -14,6 +14,7 @@
 #include <linux/kexec.h>
 #include <linux/cpu.h>
 #include <linux/irq.h>
+#include <linux/efi.h>
 #include <asm/mmu_context.h>
 #include <asm/setup.h>
 #include <asm/delay.h>
@@ -68,22 +69,10 @@ void machine_kexec_cleanup(struct kimage *image)
 {
 }
 
-void machine_shutdown(void)
-{
-	int cpu;
-
-	for_each_online_cpu(cpu) {
-		if (cpu != smp_processor_id())
-			cpu_down(cpu);
-	}
-	kexec_disable_iosapic();
-}
-
 /*
  * Do not allocate memory (or fail in any way) in machine_kexec().
  * We are past the point of no return, committed to rebooting now.
  */
-extern void *efi_get_pal_addr(void);
 static void ia64_machine_kexec(struct unw_frame_info *info, void *arg)
 {
 	struct kimage *image = arg;
@@ -93,6 +82,7 @@ static void ia64_machine_kexec(struct unw_frame_info *info, void *arg)
 	unsigned long vector;
 	int ii;
 
+	BUG_ON(!image);
 	if (image->type == KEXEC_TYPE_CRASH) {
 		crash_save_this_cpu();
 		current->thread.ksp = (__u64)info->sw - 16;
@@ -131,6 +121,7 @@ static void ia64_machine_kexec(struct unw_frame_info *info, void *arg)
 
 void machine_kexec(struct kimage *image)
 {
+	BUG_ON(!image);
 	unw_init_running(ia64_machine_kexec, image);
 	for(;;);
 }
diff --git a/trunk/arch/ia64/kernel/process.c b/trunk/arch/ia64/kernel/process.c
@@ -34,6 +34,7 @@
 #include <asm/ia32.h>
 #include <asm/irq.h>
 #include <asm/kdebug.h>
+#include <asm/kexec.h>
 #include <asm/pgalloc.h>
 #include <asm/processor.h>
 #include <asm/sal.h>
@@ -803,6 +804,21 @@ cpu_halt (void)
 		ia64_pal_halt(min_power_state);
 }
 
+void machine_shutdown(void)
+{
+#ifdef CONFIG_HOTPLUG_CPU
+	int cpu;
+
+	for_each_online_cpu(cpu) {
+		if (cpu != smp_processor_id())
+			cpu_down(cpu);
+	}
+#endif
+#ifdef CONFIG_KEXEC
+	kexec_disable_iosapic();
+#endif
+}
+
 void
 machine_restart (char *restart_cmd)
 {

diff --git a/trunk/arch/ia64/kernel/ptrace.c b/trunk/arch/ia64/kernel/ptrace.c
@@ -607,7 +607,7 @@ find_thread_for_addr (struct task_struct *child, unsigned long addr)
 	 */
  	list_for_each_safe(this, next, &current->children) {
 		p = list_entry(this, struct task_struct, sibling);
-		if (p->mm != mm)
+		if (p->tgid != child->tgid)
 			continue;
 		if (thread_matches(p, addr)) {
 			child = p;
@@ -1405,6 +1405,7 @@ ptrace_disable (struct task_struct *child)
 	struct ia64_psr *child_psr = ia64_psr(task_pt_regs(child));
 
 	/* make sure the single step/taken-branch trap bits are not set: */
+	clear_tsk_thread_flag(child, TIF_SINGLESTEP);
 	child_psr->ss = 0;
 	child_psr->tb = 0;
 }
@@ -1525,6 +1526,7 @@ sys_ptrace (long request, pid_t pid, unsigned long addr, unsigned long data)
 		 * Make sure the single step/taken-branch trap bits
 		 * are not set:
 		 */
+		clear_tsk_thread_flag(child, TIF_SINGLESTEP);
 		ia64_psr(pt)->ss = 0;
 		ia64_psr(pt)->tb = 0;
 
@@ -1556,6 +1558,7 @@ sys_ptrace (long request, pid_t pid, unsigned long addr, unsigned long data)
 			goto out_tsk;
 
 		clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
+		set_tsk_thread_flag(child, TIF_SINGLESTEP);
 		if (request == PTRACE_SINGLESTEP) {
 			ia64_psr(pt)->ss = 1;
 		} else {
@@ -1595,13 +1598,9 @@ sys_ptrace (long request, pid_t pid, unsigned long addr, unsigned long data)
 }
 
 
-void
+static void
 syscall_trace (void)
 {
-	if (!test_thread_flag(TIF_SYSCALL_TRACE))
-		return;
-	if (!(current->ptrace & PT_PTRACED))
-		return;
 	/*
 	 * The 0x80 provides a way for the tracing parent to
 	 * distinguish between a syscall stop and SIGTRAP delivery.
@@ -1664,7 +1663,8 @@ syscall_trace_leave (long arg0, long arg1, long arg2, long arg3,
 		audit_syscall_exit(success, result);
 	}
 
-	if (test_thread_flag(TIF_SYSCALL_TRACE)
+	if ((test_thread_flag(TIF_SYSCALL_TRACE)
+	    || test_thread_flag(TIF_SINGLESTEP))
 	    && (current->ptrace & PT_PTRACED))
 		syscall_trace();
 }