---

yaml --- r: 190143 b: refs/heads/master c: 6e3b96e h: refs/heads/master i: 190141: 0f773c1 190139: d12f481 190135: 9dec3c7 190127: afa9f61 190111: f79e7cc 190079: 4414ed3 v: v3
git-mirror · Apr 22, 2010 · e655522 · e655522
1 parent 44b6767
commit e655522
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Showing 102 changed files with 495 additions and 678 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cfc94b2c9ac603b20db54225408df6ed80188dcd
+refs/heads/master: 6e3b96ed610e5a1838e62ddae9fa0c3463f235fa
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -1960,7 +1960,7 @@ F:	lib/kobj*
 
 DRM DRIVERS
 M:	David Airlie <airlied@linux.ie>
-L:	dri-devel@lists.freedesktop.org
+L:	dri-devel@lists.sourceforge.net
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git
 S:	Maintained
 F:	drivers/gpu/drm/
@@ -4791,11 +4791,12 @@ F:	drivers/s390/crypto/
 
 S390 ZFCP DRIVER
 M:	Christof Schmitt <christof.schmitt@de.ibm.com>
-M:	Swen Schillig <swen@vnet.ibm.com>
+M:	Martin Peschke <mp3@de.ibm.com>
 M:	linux390@de.ibm.com
 L:	linux-s390@vger.kernel.org
 W:	http://www.ibm.com/developerworks/linux/linux390/
 S:	Supported
+F:	Documentation/s390/zfcpdump.txt
 F:	drivers/s390/scsi/zfcp_*
 
 S390 IUCV NETWORK LAYER

diff --git a/trunk/Makefile b/trunk/Makefile
@@ -1,8 +1,8 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 34
-EXTRAVERSION = -rc5
-NAME = Sheep on Meth
+EXTRAVERSION = -rc4
+NAME = Man-Eating Seals of Antiquity
 
 # *DOCUMENTATION*
 # To see a list of typical targets execute "make help"

diff --git a/trunk/arch/ia64/kvm/kvm-ia64.c b/trunk/arch/ia64/kvm/kvm-ia64.c
@@ -1802,8 +1802,7 @@ static int kvm_ia64_sync_dirty_log(struct kvm *kvm,
 {
 	struct kvm_memory_slot *memslot;
 	int r, i;
-	long base;
-	unsigned long n;
+	long n, base;
 	unsigned long *dirty_bitmap = (unsigned long *)(kvm->arch.vm_base +
 			offsetof(struct kvm_vm_data, kvm_mem_dirty_log));
 
@@ -1816,7 +1815,7 @@ static int kvm_ia64_sync_dirty_log(struct kvm *kvm,
 	if (!memslot->dirty_bitmap)
 		goto out;
 
-	n = kvm_dirty_bitmap_bytes(memslot);
+	n = ALIGN(memslot->npages, BITS_PER_LONG) / 8;
 	base = memslot->base_gfn / BITS_PER_LONG;
 
 	for (i = 0; i < n/sizeof(long); ++i) {
@@ -1832,7 +1831,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
 		struct kvm_dirty_log *log)
 {
 	int r;
-	unsigned long n;
+	int n;
 	struct kvm_memory_slot *memslot;
 	int is_dirty = 0;
 
@@ -1851,7 +1850,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
 	if (is_dirty) {
 		kvm_flush_remote_tlbs(kvm);
 		memslot = &kvm->memslots->memslots[log->slot];
-		n = kvm_dirty_bitmap_bytes(memslot);
+		n = ALIGN(memslot->npages, BITS_PER_LONG) / 8;
 		memset(memslot->dirty_bitmap, 0, n);
 	}
 	r = 0;

diff --git a/trunk/arch/m68k/include/asm/mcfuart.h b/trunk/arch/m68k/include/asm/mcfuart.h
@@ -212,10 +212,5 @@ struct mcf_platform_uart {
 #define	MCFUART_URF_RXS		0xc0		/* Receiver status */
 #endif
 
-#if defined(CONFIG_M5272)
-#define MCFUART_TXFIFOSIZE	25
-#else
-#define MCFUART_TXFIFOSIZE	1
-#endif
 /****************************************************************************/
 #endif	/* mcfuart_h */
diff --git a/trunk/arch/m68knommu/Makefile b/trunk/arch/m68knommu/Makefile
@@ -94,7 +94,7 @@ cflags-$(CONFIG_M520x)		:= $(call cc-option,-mcpu=5208,-m5200)
 cflags-$(CONFIG_M523x)		:= $(call cc-option,-mcpu=523x,-m5307)
 cflags-$(CONFIG_M5249)		:= $(call cc-option,-mcpu=5249,-m5200)
 cflags-$(CONFIG_M5271)		:= $(call cc-option,-mcpu=5271,-m5307)
-cflags-$(CONFIG_M5272)		:= $(call cc-option,-mcpu=5272,-m5307)
+cflags-$(CONFIG_M5272)		:= $(call cc-option,-mcpu=5271,-m5200)
 cflags-$(CONFIG_M5275)		:= $(call cc-option,-mcpu=5275,-m5307)
 cflags-$(CONFIG_M528x)		:= $(call cc-option,-m528x,-m5307)
 cflags-$(CONFIG_M5307)		:= $(call cc-option,-m5307,-m5200)

diff --git a/trunk/arch/m68knommu/kernel/entry.S b/trunk/arch/m68knommu/kernel/entry.S
@@ -145,6 +145,6 @@ ENTRY(ret_from_user_signal)
 	trap #0
 
 ENTRY(ret_from_user_rt_signal)
-	movel #__NR_rt_sigreturn,%d0
+	move #__NR_rt_sigreturn,%d0
 	trap #0
 
diff --git a/trunk/arch/m68knommu/platform/68360/ints.c b/trunk/arch/m68knommu/platform/68360/ints.c
@@ -107,6 +107,7 @@ void init_IRQ(void)
 	_ramvec[vba+CPMVEC_PIO_PC7]     = inthandler;  /* pio - pc7 */
 	_ramvec[vba+CPMVEC_PIO_PC6]     = inthandler;  /* pio - pc6 */
 	_ramvec[vba+CPMVEC_TIMER3]      = inthandler;  /* timer 3 */
+	_ramvec[vba+CPMVEC_RISCTIMER]   = inthandler;  /* reserved */
 	_ramvec[vba+CPMVEC_PIO_PC5]     = inthandler;  /* pio - pc5 */
 	_ramvec[vba+CPMVEC_PIO_PC4]     = inthandler;  /* pio - pc4 */
 	_ramvec[vba+CPMVEC_RESERVED2]   = inthandler;  /* reserved */

diff --git a/trunk/arch/powerpc/kvm/book3s.c b/trunk/arch/powerpc/kvm/book3s.c
@@ -1004,8 +1004,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
 	struct kvm_vcpu *vcpu;
 	ulong ga, ga_end;
 	int is_dirty = 0;
-	int r;
-	unsigned long n;
+	int r, n;
 
 	mutex_lock(&kvm->slots_lock);
 
@@ -1023,7 +1022,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
 		kvm_for_each_vcpu(n, vcpu, kvm)
 			kvmppc_mmu_pte_pflush(vcpu, ga, ga_end);
 
-		n = kvm_dirty_bitmap_bytes(memslot);
+		n = ALIGN(memslot->npages, BITS_PER_LONG) / 8;
 		memset(memslot->dirty_bitmap, 0, n);
 	}
 

diff --git a/trunk/arch/s390/include/asm/vdso.h b/trunk/arch/s390/include/asm/vdso.h
@@ -29,7 +29,6 @@ struct vdso_data {
 	__u32 tz_minuteswest;		/* Minutes west of Greenwich	0x30 */
 	__u32 tz_dsttime;		/* Type of dst correction	0x34 */
 	__u32 ectg_available;
-	__u32 ntp_mult;			/* NTP adjusted multiplier	0x3C */
 };
 
 struct vdso_per_cpu_data {

diff --git a/trunk/arch/s390/kernel/asm-offsets.c b/trunk/arch/s390/kernel/asm-offsets.c
@@ -61,7 +61,6 @@ int main(void)
 	DEFINE(__VDSO_WTOM_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
 	DEFINE(__VDSO_TIMEZONE, offsetof(struct vdso_data, tz_minuteswest));
 	DEFINE(__VDSO_ECTG_OK, offsetof(struct vdso_data, ectg_available));
-	DEFINE(__VDSO_NTP_MULT, offsetof(struct vdso_data, ntp_mult));
 	DEFINE(__VDSO_ECTG_BASE, offsetof(struct vdso_per_cpu_data, ectg_timer_base));
 	DEFINE(__VDSO_ECTG_USER, offsetof(struct vdso_per_cpu_data, ectg_user_time));
 	/* constants used by the vdso */

diff --git a/trunk/arch/s390/kernel/swsusp_asm64.S b/trunk/arch/s390/kernel/swsusp_asm64.S
@@ -256,9 +256,6 @@ restore_registers:
 	lghi	%r2,0
 	brasl	%r14,arch_set_page_states
 
-	/* Reinitialize the channel subsystem */
-	brasl	%r14,channel_subsystem_reinit
-
 	/* Return 0 */
 	lmg	%r6,%r15,STACK_FRAME_OVERHEAD + __SF_GPRS(%r15)
 	lghi	%r2,0

diff --git a/trunk/arch/s390/kernel/time.c b/trunk/arch/s390/kernel/time.c
@@ -221,7 +221,6 @@ void update_vsyscall(struct timespec *wall_time, struct clocksource *clock,
 	vdso_data->xtime_clock_nsec = wall_time->tv_nsec;
 	vdso_data->wtom_clock_sec = wall_to_monotonic.tv_sec;
 	vdso_data->wtom_clock_nsec = wall_to_monotonic.tv_nsec;
-	vdso_data->ntp_mult = mult;
 	smp_wmb();
 	++vdso_data->tb_update_count;
 }

diff --git a/trunk/arch/s390/kernel/vdso32/clock_gettime.S b/trunk/arch/s390/kernel/vdso32/clock_gettime.S
@@ -38,13 +38,13 @@ __kernel_clock_gettime:
 	sl	%r1,__VDSO_XTIME_STAMP+4(%r5)
 	brc	3,2f
 	ahi	%r0,-1
-2:	ms	%r0,__VDSO_NTP_MULT(%r5)	/* cyc2ns(clock,cycle_delta) */
+2:	mhi	%r0,1000			/* cyc2ns(clock,cycle_delta) */
 	lr	%r2,%r0
-	l	%r0,__VDSO_NTP_MULT(%r5)
+	lhi	%r0,1000
 	ltr	%r1,%r1
 	mr	%r0,%r0
 	jnm	3f
-	a	%r0,__VDSO_NTP_MULT(%r5)
+	ahi	%r0,1000
 3:	alr	%r0,%r2
 	srdl	%r0,12
 	al	%r0,__VDSO_XTIME_NSEC(%r5)	/*  + xtime */
@@ -86,13 +86,13 @@ __kernel_clock_gettime:
 	sl	%r1,__VDSO_XTIME_STAMP+4(%r5)
 	brc	3,12f
 	ahi	%r0,-1
-12:	ms	%r0,__VDSO_NTP_MULT(%r5)	/* cyc2ns(clock,cycle_delta) */
+12:	mhi	%r0,1000			/* cyc2ns(clock,cycle_delta) */
 	lr	%r2,%r0
-	l	%r0,__VDSO_NTP_MULT(%r5)
+	lhi	%r0,1000
 	ltr	%r1,%r1
 	mr	%r0,%r0
 	jnm	13f
-	a	%r0,__VDSO_NTP_MULT(%r5)
+	ahi	%r0,1000
 13:	alr	%r0,%r2
 	srdl	%r0,12
 	al	%r0,__VDSO_XTIME_NSEC(%r5)	/*  + xtime */

diff --git a/trunk/arch/s390/kernel/vdso32/gettimeofday.S b/trunk/arch/s390/kernel/vdso32/gettimeofday.S
@@ -35,13 +35,13 @@ __kernel_gettimeofday:
 	sl	%r1,__VDSO_XTIME_STAMP+4(%r5)
 	brc	3,3f
 	ahi	%r0,-1
-3:	ms	%r0,__VDSO_NTP_MULT(%r5)	/* cyc2ns(clock,cycle_delta) */
+3:	mhi	%r0,1000			/* cyc2ns(clock,cycle_delta) */
 	st	%r0,24(%r15)
-	l	%r0,__VDSO_NTP_MULT(%r5)
+	lhi	%r0,1000
 	ltr	%r1,%r1
 	mr	%r0,%r0
 	jnm	4f
-	a	%r0,__VDSO_NTP_MULT(%r5)
+	ahi	%r0,1000
 4:	al	%r0,24(%r15)
 	srdl	%r0,12
 	al	%r0,__VDSO_XTIME_NSEC(%r5)	/*  + xtime */

diff --git a/trunk/arch/s390/kernel/vdso64/clock_gettime.S b/trunk/arch/s390/kernel/vdso64/clock_gettime.S
@@ -36,7 +36,7 @@ __kernel_clock_gettime:
 	stck	48(%r15)			/* Store TOD clock */
 	lg	%r1,48(%r15)
 	sg	%r1,__VDSO_XTIME_STAMP(%r5)	/* TOD - cycle_last */
-	msgf	%r1,__VDSO_NTP_MULT(%r5)	/*  * NTP adjustment */
+	mghi	%r1,1000
 	srlg	%r1,%r1,12			/* cyc2ns(clock,cycle_delta) */
 	alg	%r1,__VDSO_XTIME_NSEC(%r5)	/*  + xtime */
 	lg	%r0,__VDSO_XTIME_SEC(%r5)
@@ -64,7 +64,7 @@ __kernel_clock_gettime:
 	stck	48(%r15)			/* Store TOD clock */
 	lg	%r1,48(%r15)
 	sg	%r1,__VDSO_XTIME_STAMP(%r5)	/* TOD - cycle_last */
-	msgf	%r1,__VDSO_NTP_MULT(%r5)	/*  * NTP adjustment */
+	mghi	%r1,1000
 	srlg	%r1,%r1,12			/* cyc2ns(clock,cycle_delta) */
 	alg	%r1,__VDSO_XTIME_NSEC(%r5)	/*  + xtime */
 	lg	%r0,__VDSO_XTIME_SEC(%r5)

diff --git a/trunk/arch/s390/kernel/vdso64/gettimeofday.S b/trunk/arch/s390/kernel/vdso64/gettimeofday.S
@@ -31,7 +31,7 @@ __kernel_gettimeofday:
 	stck	48(%r15)			/* Store TOD clock */
 	lg	%r1,48(%r15)
 	sg	%r1,__VDSO_XTIME_STAMP(%r5)	/* TOD - cycle_last */
-	msgf	%r1,__VDSO_NTP_MULT(%r5)	/*  * NTP adjustment */
+	mghi	%r1,1000
 	srlg	%r1,%r1,12			/* cyc2ns(clock,cycle_delta) */
 	alg	%r1,__VDSO_XTIME_NSEC(%r5)	/*  + xtime.tv_nsec */
 	lg	%r0,__VDSO_XTIME_SEC(%r5)	/* xtime.tv_sec */

diff --git a/trunk/arch/sparc/include/asm/thread_info_64.h b/trunk/arch/sparc/include/asm/thread_info_64.h
@@ -111,7 +111,7 @@ struct thread_info {
 #define THREAD_SHIFT PAGE_SHIFT
 #endif /* PAGE_SHIFT == 13 */
 
-#define PREEMPT_ACTIVE		0x10000000
+#define PREEMPT_ACTIVE		0x4000000
 
 /*
  * macros/functions for gaining access to the thread information structure

diff --git a/trunk/arch/sparc/kernel/irq_64.c b/trunk/arch/sparc/kernel/irq_64.c
@@ -22,7 +22,6 @@
 #include <linux/seq_file.h>
 #include <linux/ftrace.h>
 #include <linux/irq.h>
-#include <linux/kmemleak.h>
 
 #include <asm/ptrace.h>
 #include <asm/processor.h>
@@ -47,7 +46,6 @@
 
 #include "entry.h"
 #include "cpumap.h"
-#include "kstack.h"
 
 #define NUM_IVECS	(IMAP_INR + 1)
 
@@ -714,6 +712,24 @@ void ack_bad_irq(unsigned int virt_irq)
 void *hardirq_stack[NR_CPUS];
 void *softirq_stack[NR_CPUS];
 
+static __attribute__((always_inline)) void *set_hardirq_stack(void)
+{
+	void *orig_sp, *sp = hardirq_stack[smp_processor_id()];
+
+	__asm__ __volatile__("mov %%sp, %0" : "=r" (orig_sp));
+	if (orig_sp < sp ||
+	    orig_sp > (sp + THREAD_SIZE)) {
+		sp += THREAD_SIZE - 192 - STACK_BIAS;
+		__asm__ __volatile__("mov %0, %%sp" : : "r" (sp));
+	}
+
+	return orig_sp;
+}
+static __attribute__((always_inline)) void restore_hardirq_stack(void *orig_sp)
+{
+	__asm__ __volatile__("mov %0, %%sp" : : "r" (orig_sp));
+}
+
 void __irq_entry handler_irq(int irq, struct pt_regs *regs)
 {
 	unsigned long pstate, bucket_pa;

diff --git a/trunk/arch/sparc/kernel/kstack.h b/trunk/arch/sparc/kernel/kstack.h
@@ -61,23 +61,4 @@ static inline bool kstack_is_trap_frame(struct thread_info *tp, struct pt_regs *
 
 }
 
-static inline __attribute__((always_inline)) void *set_hardirq_stack(void)
-{
-	void *orig_sp, *sp = hardirq_stack[smp_processor_id()];
-
-	__asm__ __volatile__("mov %%sp, %0" : "=r" (orig_sp));
-	if (orig_sp < sp ||
-	    orig_sp > (sp + THREAD_SIZE)) {
-		sp += THREAD_SIZE - 192 - STACK_BIAS;
-		__asm__ __volatile__("mov %0, %%sp" : : "r" (sp));
-	}
-
-	return orig_sp;
-}
-
-static inline __attribute__((always_inline)) void restore_hardirq_stack(void *orig_sp)
-{
-	__asm__ __volatile__("mov %0, %%sp" : : "r" (orig_sp));
-}
-
 #endif /* _KSTACK_H */
diff --git a/trunk/arch/sparc/kernel/nmi.c b/trunk/arch/sparc/kernel/nmi.c
@@ -23,8 +23,6 @@
 #include <asm/ptrace.h>
 #include <asm/pcr.h>
 
-#include "kstack.h"
-
 /* We don't have a real NMI on sparc64, but we can fake one
  * up using profiling counter overflow interrupts and interrupt
  * levels.
@@ -94,16 +92,13 @@ static void die_nmi(const char *str, struct pt_regs *regs, int do_panic)
 notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs)
 {
 	unsigned int sum, touched = 0;
-	void *orig_sp;
 
 	clear_softint(1 << irq);
 
 	local_cpu_data().__nmi_count++;
 
 	nmi_enter();
 
-	orig_sp = set_hardirq_stack();
-
 	if (notify_die(DIE_NMI, "nmi", regs, 0,
 		       pt_regs_trap_type(regs), SIGINT) == NOTIFY_STOP)
 		touched = 1;
@@ -129,8 +124,6 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs)
 		pcr_ops->write(pcr_enable);
 	}
 
-	restore_hardirq_stack(orig_sp);
-
 	nmi_exit();
 }
 

diff --git a/trunk/arch/sparc/kernel/rtrap_64.S b/trunk/arch/sparc/kernel/rtrap_64.S
@@ -130,17 +130,7 @@ rtrap_xcall:
 		 nop
 		call			trace_hardirqs_on
 		 nop
-		/* Do not actually set the %pil here.  We will do that
-		 * below after we clear PSTATE_IE in the %pstate register.
-		 * If we re-enable interrupts here, we can recurse down
-		 * the hardirq stack potentially endlessly, causing a
-		 * stack overflow.
-		 *
-		 * It is tempting to put this test and trace_hardirqs_on
-		 * call at the 'rt_continue' label, but that will not work
-		 * as that path hits unconditionally and we do not want to
-		 * execute this in NMI return paths, for example.
-		 */
+		wrpr			%l4, %pil
 #endif
 rtrap_no_irq_enable:
 		andcc			%l1, TSTATE_PRIV, %l3

diff --git a/trunk/arch/sparc/kernel/unaligned_64.c b/trunk/arch/sparc/kernel/unaligned_64.c
@@ -50,7 +50,7 @@ static inline enum direction decode_direction(unsigned int insn)
 }
 
 /* 16 = double-word, 8 = extra-word, 4 = word, 2 = half-word */
-static inline int decode_access_size(struct pt_regs *regs, unsigned int insn)
+static inline int decode_access_size(unsigned int insn)
 {
 	unsigned int tmp;
 
@@ -66,7 +66,7 @@ static inline int decode_access_size(struct pt_regs *regs, unsigned int insn)
 		return 2;
 	else {
 		printk("Impossible unaligned trap. insn=%08x\n", insn);
-		die_if_kernel("Byte sized unaligned access?!?!", regs);
+		die_if_kernel("Byte sized unaligned access?!?!", current_thread_info()->kregs);
 
 		/* GCC should never warn that control reaches the end
 		 * of this function without returning a value because
@@ -286,7 +286,7 @@ static void log_unaligned(struct pt_regs *regs)
 asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn)
 {
 	enum direction dir = decode_direction(insn);
-	int size = decode_access_size(regs, insn);
+	int size = decode_access_size(insn);
 	int orig_asi, asi;
 
 	current_thread_info()->kern_una_regs = regs;