---

yaml --- r: 65313 b: refs/heads/master c: a1134dd h: refs/heads/master i: 65311: a9e7efe v: v3
git-mirror · Oct 7, 2007 · a03ca3d · a03ca3d
1 parent f231413
commit a03ca3d
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Showing 12 changed files with 25 additions and 202 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9d9b7ad717474636dc961e6c321970fd799e1cb3
+refs/heads/master: a1134dd48d59e532b801659163539bf01cae7673
diff --git a/trunk/Documentation/lockstat.txt b/trunk/Documentation/lockstat.txt
diff --git a/trunk/Documentation/sysrq.txt b/trunk/Documentation/sysrq.txt
@@ -43,7 +43,7 @@ On x86   - You press the key combo 'ALT-SysRq-<command key>'. Note - Some
            keyboards may not have a key labeled 'SysRq'. The 'SysRq' key is
            also known as the 'Print Screen' key. Also some keyboards cannot
 	   handle so many keys being pressed at the same time, so you might
-	   have better luck with "press Alt", "press SysRq", "release SysRq",
+	   have better luck with "press Alt", "press SysRq", "release Alt",
 	   "press <command key>", release everything.
 
 On SPARC - You press 'ALT-STOP-<command key>', I believe.

diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/longhaul.c b/trunk/arch/i386/kernel/cpu/cpufreq/longhaul.c
@@ -76,7 +76,6 @@ static unsigned int longhaul_index;
 /* Module parameters */
 static int scale_voltage;
 static int disable_acpi_c3;
-static int revid_errata;
 
 #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "longhaul", msg)
 
@@ -169,10 +168,7 @@ static void do_powersaver(int cx_address, unsigned int clock_ratio_index,
 
 	rdmsrl(MSR_VIA_LONGHAUL, longhaul.val);
 	/* Setup new frequency */
-	if (!revid_errata)
-		longhaul.bits.RevisionKey = longhaul.bits.RevisionID;
-	else
-		longhaul.bits.RevisionKey = 0;
+	longhaul.bits.RevisionKey = longhaul.bits.RevisionID;
 	longhaul.bits.SoftBusRatio = clock_ratio_index & 0xf;
 	longhaul.bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4;
 	/* Setup new voltage */
@@ -276,7 +272,7 @@ static void longhaul_setstate(unsigned int table_index)
 
 	dprintk ("Setting to FSB:%dMHz Mult:%d.%dx (%s)\n",
 			fsb, mult/10, mult%10, print_speed(speed/1000));
-retry_loop:
+
 	preempt_disable();
 	local_irq_save(flags);
 
@@ -348,47 +344,6 @@ static void longhaul_setstate(unsigned int table_index)
 	preempt_enable();
 
 	freqs.new = calc_speed(longhaul_get_cpu_mult());
-	/* Check if requested frequency is set. */
-	if (unlikely(freqs.new != speed)) {
-		printk(KERN_INFO PFX "Failed to set requested frequency!\n");
-		/* Revision ID = 1 but processor is expecting revision key
-		 * equal to 0. Jumpers at the bottom of processor will change
-		 * multiplier and FSB, but will not change bits in Longhaul
-		 * MSR nor enable voltage scaling. */
-		if (!revid_errata) {
-			printk(KERN_INFO PFX "Enabling \"Ignore Revision ID\" "
-						"option.\n");
-			revid_errata = 1;
-			msleep(200);
-			goto retry_loop;
-		}
-		/* Why ACPI C3 sometimes doesn't work is a mystery for me.
-		 * But it does happen. Processor is entering ACPI C3 state,
-		 * but it doesn't change frequency. I tried poking various
-		 * bits in northbridge registers, but without success. */
-		if (longhaul_flags & USE_ACPI_C3) {
-			printk(KERN_INFO PFX "Disabling ACPI C3 support.\n");
-			longhaul_flags &= ~USE_ACPI_C3;
-			if (revid_errata) {
-				printk(KERN_INFO PFX "Disabling \"Ignore "
-						"Revision ID\" option.\n");
-				revid_errata = 0;
-			}
-			msleep(200);
-			goto retry_loop;
-		}
-		/* This shouldn't happen. Longhaul ver. 2 was reported not
-		 * working on processors without voltage scaling, but with
-		 * RevID = 1. RevID errata will make things right. Just
-		 * to be 100% sure. */
-		if (longhaul_version == TYPE_LONGHAUL_V2) {
-			printk(KERN_INFO PFX "Switching to Longhaul ver. 1\n");
-			longhaul_version = TYPE_LONGHAUL_V1;
-			msleep(200);
-			goto retry_loop;
-		}
-	}
-	/* Report true CPU frequency */
 	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
 
 	if (!bm_timeout)
@@ -1001,20 +956,11 @@ static void __exit longhaul_exit(void)
 	kfree(longhaul_table);
 }
 
-/* Even if BIOS is exporting ACPI C3 state, and it is used
- * with success when CPU is idle, this state doesn't
- * trigger frequency transition in some cases. */
 module_param (disable_acpi_c3, int, 0644);
 MODULE_PARM_DESC(disable_acpi_c3, "Don't use ACPI C3 support");
-/* Change CPU voltage with frequency. Very usefull to save
- * power, but most VIA C3 processors aren't supporting it. */
+
 module_param (scale_voltage, int, 0644);
 MODULE_PARM_DESC(scale_voltage, "Scale voltage of processor");
-/* Force revision key to 0 for processors which doesn't
- * support voltage scaling, but are introducing itself as
- * such. */
-module_param(revid_errata, int, 0644);
-MODULE_PARM_DESC(revid_errata, "Ignore CPU Revision ID");
 
 MODULE_AUTHOR ("Dave Jones <davej@codemonkey.org.uk>");
 MODULE_DESCRIPTION ("Longhaul driver for VIA Cyrix processors.");

diff --git a/trunk/drivers/char/vt_ioctl.c b/trunk/drivers/char/vt_ioctl.c
@@ -1032,7 +1032,7 @@ static DECLARE_WAIT_QUEUE_HEAD(vt_activate_queue);
 
 /*
  * Sleeps until a vt is activated, or the task is interrupted. Returns
- * 0 if activation, -EINTR if interrupted by a signal handler.
+ * 0 if activation, -EINTR if interrupted.
  */
 int vt_waitactive(int vt)
 {
@@ -1057,7 +1057,7 @@ int vt_waitactive(int vt)
 			break;
 		}
 		release_console_sem();
-		retval = -ERESTARTNOHAND;
+		retval = -EINTR;
 		if (signal_pending(current))
 			break;
 		schedule();

diff --git a/trunk/drivers/firewire/Kconfig b/trunk/drivers/firewire/Kconfig
@@ -11,7 +11,8 @@ config FIREWIRE
 	  This is the "Juju" FireWire stack, a new alternative implementation
 	  designed for robustness and simplicity.  You can build either this
 	  stack, or the classic stack (the ieee1394 driver, ohci1394 etc.)
-	  or both.
+	  or both.  Please read http://wiki.linux1394.org/JujuMigration before
+	  you enable the new stack.
 
 	  To compile this driver as a module, say M here: the module will be
 	  called firewire-core.  It functionally replaces ieee1394, raw1394,

diff --git a/trunk/drivers/serial/serial_cs.c b/trunk/drivers/serial/serial_cs.c
@@ -943,7 +943,6 @@ static struct pcmcia_device_id serial_ids[] = {
 	PCMCIA_MFC_DEVICE_PROD_ID12(1,"Elan","Serial Port: SL432",0x3beb8cf2,0x1cce7ac4),
 	PCMCIA_MFC_DEVICE_PROD_ID12(2,"Elan","Serial Port: SL432",0x3beb8cf2,0x1cce7ac4),
 	PCMCIA_MFC_DEVICE_PROD_ID12(3,"Elan","Serial Port: SL432",0x3beb8cf2,0x1cce7ac4),
-	PCMCIA_DEVICE_MANF_CARD(0x0279, 0x950b),
 	/* too generic */
 	/* PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0160, 0x0002), */
 	/* PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0160, 0x0002), */

diff --git a/trunk/include/linux/sched.h b/trunk/include/linux/sched.h
@@ -113,7 +113,7 @@ extern unsigned long avenrun[];		/* Load averages */
 
 #define FSHIFT		11		/* nr of bits of precision */
 #define FIXED_1		(1<<FSHIFT)	/* 1.0 as fixed-point */
-#define LOAD_FREQ	(5*HZ+1)	/* 5 sec intervals */
+#define LOAD_FREQ	(5*HZ)		/* 5 sec intervals */
 #define EXP_1		1884		/* 1/exp(5sec/1min) as fixed-point */
 #define EXP_5		2014		/* 1/exp(5sec/5min) */
 #define EXP_15		2037		/* 1/exp(5sec/15min) */

diff --git a/trunk/kernel/signal.c b/trunk/kernel/signal.c
@@ -531,18 +531,18 @@ static int check_kill_permission(int sig, struct siginfo *info,
 	if (!valid_signal(sig))
 		return error;
 
-	if (info == SEND_SIG_NOINFO || (!is_si_special(info) && SI_FROMUSER(info))) {
-		error = audit_signal_info(sig, t); /* Let audit system see the signal */
-		if (error)
-			return error;
-		error = -EPERM;
-		if (((sig != SIGCONT) ||
-			(process_session(current) != process_session(t)))
-		    && (current->euid ^ t->suid) && (current->euid ^ t->uid)
-		    && (current->uid ^ t->suid) && (current->uid ^ t->uid)
-		    && !capable(CAP_KILL))
+	error = audit_signal_info(sig, t); /* Let audit system see the signal */
+	if (error)
+		return error;
+
+	error = -EPERM;
+	if ((info == SEND_SIG_NOINFO || (!is_si_special(info) && SI_FROMUSER(info)))
+	    && ((sig != SIGCONT) ||
+		(process_session(current) != process_session(t)))
+	    && (current->euid ^ t->suid) && (current->euid ^ t->uid)
+	    && (current->uid ^ t->suid) && (current->uid ^ t->uid)
+	    && !capable(CAP_KILL))
 		return error;
-	}
 
 	return security_task_kill(t, info, sig, 0);
 }

diff --git a/trunk/kernel/time/timer_stats.c b/trunk/kernel/time/timer_stats.c
@@ -327,9 +327,8 @@ static int tstats_show(struct seq_file *m, void *v)
 		ms = 1;
 
 	if (events && period.tv_sec)
-		seq_printf(m, "%ld total events, %ld.%03ld events/sec\n",
-			   events, events * 1000 / ms,
-			   (events * 1000000 / ms) % 1000);
+		seq_printf(m, "%ld total events, %ld.%ld events/sec\n", events,
+			   events / period.tv_sec, events * 1000 / ms);
 	else
 		seq_printf(m, "%ld total events\n", events);
 

diff --git a/trunk/lib/Kconfig.debug b/trunk/lib/Kconfig.debug
@@ -294,8 +294,6 @@ config LOCK_STAT
 	help
 	 This feature enables tracking lock contention points
 
-	 For more details, see Documentation/lockstat.txt
-
 config DEBUG_LOCKDEP
 	bool "Lock dependency engine debugging"
 	depends on DEBUG_KERNEL && LOCKDEP

diff --git a/trunk/lib/Makefile b/trunk/lib/Makefile
@@ -2,7 +2,7 @@
 # Makefile for some libs needed in the kernel.
 #
 
-lib-y := ctype.o string.o vsprintf.o cmdline.o \
+lib-y := ctype.o string.o vsprintf.o kasprintf.o cmdline.o \
 	 rbtree.o radix-tree.o dump_stack.o \
 	 idr.o int_sqrt.o bitmap.o extable.o prio_tree.o \
 	 sha1.o irq_regs.o reciprocal_div.o argv_split.o
@@ -13,7 +13,7 @@ lib-$(CONFIG_SMP) += cpumask.o
 lib-y	+= kobject.o kref.o kobject_uevent.o klist.o
 
 obj-y += div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \
-	 bust_spinlocks.o hexdump.o kasprintf.o
+	 bust_spinlocks.o hexdump.o
 
 ifeq ($(CONFIG_DEBUG_KOBJECT),y)
 CFLAGS_kobject.o += -DDEBUG