---

yaml --- r: 18996 b: refs/heads/master c: da8543e h: refs/heads/master v: v3
git-mirror · Dec 13, 2005 · 64695a2 · 64695a2
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diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ec637e3ffb6b978143652477c7c5f96c9519b691
+refs/heads/master: da8543ef125afc7bba4da526b61a1ae07dc25109
diff --git a/trunk/Documentation/arm/00-INDEX b/trunk/Documentation/arm/00-INDEX
@@ -16,5 +16,7 @@ empeg
 	- Empeg documentation
 mem_alignment
 	- alignment abort handler documentation
+memory.txt
+	- description of the virtual memory layout
 nwfpe
 	- NWFPE floating point emulator documentation
diff --git a/trunk/Documentation/dvb/README.dvb-usb b/trunk/Documentation/dvb/README.dvb-usb
@@ -50,12 +50,12 @@ http://www.linuxtv.org/wiki/index.php/DVB_USB
 0. History & News:
   2005-06-30 - added support for WideView WT-220U (Thanks to Steve Chang)
   2005-05-30 - added basic isochronous support to the dvb-usb-framework
-               added support for Conexant Hybrid reference design and Nebula DigiTV USB
+	       added support for Conexant Hybrid reference design and Nebula DigiTV USB
   2005-04-17 - all dibusb devices ported to make use of the dvb-usb-framework
   2005-04-02 - re-enabled and improved remote control code.
   2005-03-31 - ported the Yakumo/Hama/Typhoon DVB-T USB2.0 device to dvb-usb.
   2005-03-30 - first commit of the dvb-usb-module based on the dibusb-source. First device is a new driver for the
-               TwinhanDTV Alpha / MagicBox II USB2.0-only DVB-T device.
+	       TwinhanDTV Alpha / MagicBox II USB2.0-only DVB-T device.
 
   (change from dvb-dibusb to dvb-usb)
   2005-03-28 - added support for the AVerMedia AverTV DVB-T USB2.0 device (Thanks to Glen Harris and Jiun-Kuei Jung, AVerMedia)
@@ -64,50 +64,50 @@ http://www.linuxtv.org/wiki/index.php/DVB_USB
   2005-02-02 - added support for the Hauppauge Win-TV Nova-T USB2
   2005-01-31 - distorted streaming is gone for USB1.1 devices
   2005-01-13 - moved the mirrored pid_filter_table back to dvb-dibusb
-             - first almost working version for HanfTek UMT-010
-             - found out, that Yakumo/HAMA/Typhoon are predecessors of the HanfTek UMT-010
+	     - first almost working version for HanfTek UMT-010
+	     - found out, that Yakumo/HAMA/Typhoon are predecessors of the HanfTek UMT-010
   2005-01-10 - refactoring completed, now everything is very delightful
-             - tuner quirks for some weird devices (Artec T1 AN2235 device has sometimes a
-               Panasonic Tuner assembled). Tunerprobing implemented. Thanks a lot to Gunnar Wittich.
+	     - tuner quirks for some weird devices (Artec T1 AN2235 device has sometimes a
+	       Panasonic Tuner assembled). Tunerprobing implemented. Thanks a lot to Gunnar Wittich.
   2004-12-29 - after several days of struggling around bug of no returning URBs fixed.
   2004-12-26 - refactored the dibusb-driver, splitted into separate files
-             - i2c-probing enabled
+	     - i2c-probing enabled
   2004-12-06 - possibility for demod i2c-address probing
-             - new usb IDs (Compro, Artec)
+	     - new usb IDs (Compro, Artec)
   2004-11-23 - merged changes from DiB3000MC_ver2.1
-             - revised the debugging
-             - possibility to deliver the complete TS for USB2.0
+	     - revised the debugging
+	     - possibility to deliver the complete TS for USB2.0
   2004-11-21 - first working version of the dib3000mc/p frontend driver.
   2004-11-12 - added additional remote control keys. Thanks to Uwe Hanke.
   2004-11-07 - added remote control support. Thanks to David Matthews.
   2004-11-05 - added support for a new devices (Grandtec/Avermedia/Artec)
-             - merged my changes (for dib3000mb/dibusb) to the FE_REFACTORING, because it became HEAD
-             - moved transfer control (pid filter, fifo control) from usb driver to frontend, it seems
-               better settled there (added xfer_ops-struct)
-             - created a common files for frontends (mc/p/mb)
+	     - merged my changes (for dib3000mb/dibusb) to the FE_REFACTORING, because it became HEAD
+	     - moved transfer control (pid filter, fifo control) from usb driver to frontend, it seems
+	       better settled there (added xfer_ops-struct)
+	     - created a common files for frontends (mc/p/mb)
   2004-09-28 - added support for a new device (Unkown, vendor ID is Hyper-Paltek)
   2004-09-20 - added support for a new device (Compro DVB-U2000), thanks
-               to Amaury Demol for reporting
-             - changed usb TS transfer method (several urbs, stopping transfer
-               before setting a new pid)
+	       to Amaury Demol for reporting
+	     - changed usb TS transfer method (several urbs, stopping transfer
+	       before setting a new pid)
   2004-09-13 - added support for a new device (Artec T1 USB TVBOX), thanks
-               to Christian Motschke for reporting
+	       to Christian Motschke for reporting
   2004-09-05 - released the dibusb device and dib3000mb-frontend driver
 
   (old news for vp7041.c)
   2004-07-15 - found out, by accident, that the device has a TUA6010XS for
-               PLL
+	       PLL
   2004-07-12 - figured out, that the driver should also work with the
-               CTS Portable (Chinese Television System)
+	       CTS Portable (Chinese Television System)
   2004-07-08 - firmware-extraction-2.422-problem solved, driver is now working
-               properly with firmware extracted from 2.422
-             - #if for 2.6.4 (dvb), compile issue
-             - changed firmware handling, see vp7041.txt sec 1.1
+	       properly with firmware extracted from 2.422
+	     - #if for 2.6.4 (dvb), compile issue
+	     - changed firmware handling, see vp7041.txt sec 1.1
   2004-07-02 - some tuner modifications, v0.1, cleanups, first public
   2004-06-28 - now using the dvb_dmx_swfilter_packets, everything
-               runs fine now
+	       runs fine now
   2004-06-27 - able to watch and switching channels (pre-alpha)
-             - no section filtering yet
+	     - no section filtering yet
   2004-06-06 - first TS received, but kernel oops :/
   2004-05-14 - firmware loader is working
   2004-05-11 - start writing the driver

diff --git a/trunk/Documentation/dvb/README.flexcop b/trunk/Documentation/dvb/README.flexcop
@@ -174,7 +174,7 @@ Debugging
 Everything which is identical in the following table, can be put into a common
 flexcop-module.
 
-                  PCI                  USB
+		  PCI                  USB
 -------------------------------------------------------------------------------
 Different:
 Register access:  accessing IO memory  USB control message

diff --git a/trunk/Documentation/dvb/avermedia.txt b/trunk/Documentation/dvb/avermedia.txt
@@ -1,6 +1,6 @@
 
 HOWTO: Get An Avermedia DVB-T working under Linux
-           ______________________________________________
+	   ______________________________________________
 
    Table of Contents
    Assumptions and Introduction

diff --git a/trunk/Documentation/dvb/cards.txt b/trunk/Documentation/dvb/cards.txt
@@ -16,15 +16,15 @@ Hardware supported by the linuxtv.org DVB drivers
   shielding, and the whole metal box has its own part number.
 
 
-o Frontends drivers: 
+o Frontends drivers:
   - dvb_dummy_fe: for testing...
   DVB-S:
    - ves1x93		: Alps BSRV2 (ves1893 demodulator) and dbox2 (ves1993)
    - cx24110		: Conexant HM1221/HM1811 (cx24110 or cx24106 demod, cx24108 PLL)
    - grundig_29504-491	: Grundig 29504-491 (Philips TDA8083 demodulator), tsa5522 PLL
    - mt312		: Zarlink mt312 or Mitel vp310 demodulator, sl1935 or tsa5059 PLL
    - stv0299		: Alps BSRU6 (tsa5059 PLL), LG TDQB-S00x (tsa5059 PLL),
-   			  LG TDQF-S001F (sl1935 PLL), Philips SU1278 (tua6100 PLL), 
+			  LG TDQF-S001F (sl1935 PLL), Philips SU1278 (tua6100 PLL),
 			  Philips SU1278SH (tsa5059 PLL), Samsung TBMU24112IMB
   DVB-C:
    - ves1820		: various (ves1820 demodulator, sp5659c or spXXXX PLL)
@@ -35,8 +35,8 @@ o Frontends drivers:
    - grundig_29504-401	: Grundig 29504-401 (LSI L64781 demodulator), tsa5060 PLL
    - tda1004x		: Philips tda10045h (td1344 or tdm1316l PLL)
    - nxt6000 		: Alps TDME7 (MITEL SP5659 PLL), Alps TDED4 (TI ALP510 PLL),
-               		  Comtech DVBT-6k07 (SP5730 PLL)
-               		  (NxtWave Communications NXT6000 demodulator)
+			  Comtech DVBT-6k07 (SP5730 PLL)
+			  (NxtWave Communications NXT6000 demodulator)
    - sp887x		: Microtune 7202D
    - dib3000mb	: DiBcom 3000-MB demodulator
   DVB-S/C/T:

diff --git a/trunk/Documentation/dvb/contributors.txt b/trunk/Documentation/dvb/contributors.txt
@@ -15,7 +15,7 @@ Michael Holzt <kju@debian.org>
 
 Diego Picciani <d.picciani@novacomp.it>
   for CyberLogin for Linux which allows logging onto EON
-  (in case you are wondering where CyberLogin is, EON changed its login 
+  (in case you are wondering where CyberLogin is, EON changed its login
   procedure and CyberLogin is no longer used.)
 
 Martin Schaller <martin@smurf.franken.de>
@@ -57,7 +57,7 @@ Augusto Cardoso <augusto@carhil.net>
 Davor Emard <emard@softhome.net>
   for his work on the budget drivers, the demux code,
   the module unloading problems, ...
-  
+
 Hans-Frieder Vogt <hfvogt@arcor.de>
   for his work on calculating and checking the crc's for the
   TechnoTrend/Hauppauge DEC driver firmware

diff --git a/trunk/Documentation/dvb/readme.txt b/trunk/Documentation/dvb/readme.txt
@@ -20,7 +20,7 @@ http://linuxtv.org/downloads/
 
 What's inside this directory:
 
-"cards.txt" 
+"cards.txt"
 contains a list of supported hardware.
 
 "contributors.txt"
@@ -37,7 +37,7 @@ that require it.
 contains detailed informations about the
 TT DEC2000/DEC3000 USB DVB hardware.
 
-"bt8xx.txt" 
+"bt8xx.txt"
 contains detailed installation instructions for the
 various bt8xx based "budget" DVB cards
 (Nebula, Pinnacle PCTV, Twinhan DST)

diff --git a/trunk/Documentation/filesystems/ext3.txt b/trunk/Documentation/filesystems/ext3.txt
@@ -57,19 +57,19 @@ oldalloc		This disables the Orlov block allocator and enables the
 			we'd like to get some feedback if it's the contrary for
 			you.
 
-user_xattr	(*)	Enables POSIX Extended Attributes. It's enabled by
-			default, however you need to confifure its support
-			(CONFIG_EXT3_FS_XATTR). This is neccesary if you want
-			to use POSIX Acces Control Lists support. You can visit
-			http://acl.bestbits.at to know more about POSIX Extended
-			attributes.
-
-nouser_xattr		Disables POSIX Extended Attributes.
-
-acl		(*)	Enables POSIX Access Control Lists support. This is
-			enabled by default, however you need to configure
-			its support (CONFIG_EXT3_FS_POSIX_ACL). If you want
-			to know more about ACLs visit http://acl.bestbits.at
+user_xattr		Enables Extended User Attributes. Additionally, you need
+			to have extended attribute support enabled in the kernel
+			configuration (CONFIG_EXT3_FS_XATTR). See the attr(5)
+			manual page and http://acl.bestbits.at to learn more
+			about extended attributes.
+
+nouser_xattr		Disables Extended User Attributes.
+
+acl			Enables POSIX Access Control Lists support.  Additionally,
+			you need to have ACL support enabled in the kernel
+			configuration (CONFIG_EXT3_FS_POSIX_ACL). See the acl(5)
+			manual page and http://acl.bestbits.at for more
+			information.
 
 noacl			This option disables POSIX Access Control List support.
 

diff --git a/trunk/Makefile b/trunk/Makefile
@@ -408,7 +408,7 @@ outputmakefile:
 # of make so .config is not included in this case either (for *config).
 
 no-dot-config-targets := clean mrproper distclean \
-			 cscope TAGS tags help %docs check% kernelrelease
+			 cscope TAGS tags help %docs check%
 
 config-targets := 0
 mixed-targets  := 0

diff --git a/trunk/arch/arm/kernel/ptrace.c b/trunk/arch/arm/kernel/ptrace.c
@@ -242,6 +242,15 @@ get_branch_address(struct task_struct *child, unsigned long pc, unsigned long in
 		 */
 		long aluop1, aluop2, ccbit;
 
+	        if ((insn & 0x0fffffd0) == 0x012fff10) {
+		        /*
+			 * bx or blx
+			 */
+			alt = get_user_reg(child, insn & 15);
+			break;
+		}
+
+
 		if ((insn & 0xf000) != 0xf000)
 			break;
 

diff --git a/trunk/arch/i386/kernel/kprobes.c b/trunk/arch/i386/kernel/kprobes.c
@@ -191,7 +191,7 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
 			 */
 			save_previous_kprobe(kcb);
 			set_current_kprobe(p, regs, kcb);
-			p->nmissed++;
+			kprobes_inc_nmissed_count(p);
 			prepare_singlestep(p, regs);
 			kcb->kprobe_status = KPROBE_REENTER;
 			return 1;

diff --git a/trunk/arch/i386/kernel/smpboot.c b/trunk/arch/i386/kernel/smpboot.c
@@ -1338,8 +1338,7 @@ int __cpu_disable(void)
 	if (cpu == 0)
 		return -EBUSY;
 
-	/* We enable the timer again on the exit path of the death loop */
-	disable_APIC_timer();
+	clear_local_APIC();
 	/* Allow any queued timer interrupts to get serviced */
 	local_irq_enable();
 	mdelay(1);

diff --git a/trunk/arch/i386/kernel/traps.c b/trunk/arch/i386/kernel/traps.c
@@ -650,13 +650,6 @@ fastcall void do_nmi(struct pt_regs * regs, long error_code)
 
 	cpu = smp_processor_id();
 
-#ifdef CONFIG_HOTPLUG_CPU
-	if (!cpu_online(cpu)) {
-		nmi_exit();
-		return;
-	}
-#endif
-
 	++nmi_count(cpu);
 
 	if (!rcu_dereference(nmi_callback)(regs, cpu))

diff --git a/trunk/arch/i386/mm/ioremap.c b/trunk/arch/i386/mm/ioremap.c
@@ -223,9 +223,15 @@ void __iomem *ioremap_nocache (unsigned long phys_addr, unsigned long size)
 }
 EXPORT_SYMBOL(ioremap_nocache);
 
+/**
+ * iounmap - Free a IO remapping
+ * @addr: virtual address from ioremap_*
+ *
+ * Caller must ensure there is only one unmapping for the same pointer.
+ */
 void iounmap(volatile void __iomem *addr)
 {
-	struct vm_struct *p;
+	struct vm_struct *p, *o;
 
 	if ((void __force *)addr <= high_memory)
 		return;
@@ -239,22 +245,37 @@ void iounmap(volatile void __iomem *addr)
 			addr < phys_to_virt(ISA_END_ADDRESS))
 		return;
 
-	write_lock(&vmlist_lock);
-	p = __remove_vm_area((void *)(PAGE_MASK & (unsigned long __force)addr));
-	if (!p) { 
-		printk(KERN_WARNING "iounmap: bad address %p\n", addr);
+	addr = (volatile void *)(PAGE_MASK & (unsigned long __force)addr);
+
+	/* Use the vm area unlocked, assuming the caller
+	   ensures there isn't another iounmap for the same address
+	   in parallel. Reuse of the virtual address is prevented by
+	   leaving it in the global lists until we're done with it.
+	   cpa takes care of the direct mappings. */
+	read_lock(&vmlist_lock);
+	for (p = vmlist; p; p = p->next) {
+		if (p->addr == addr)
+			break;
+	}
+	read_unlock(&vmlist_lock);
+
+	if (!p) {
+		printk("iounmap: bad address %p\n", addr);
 		dump_stack();
-		goto out_unlock;
+		return;
 	}
 
+	/* Reset the direct mapping. Can block */
 	if ((p->flags >> 20) && p->phys_addr < virt_to_phys(high_memory) - 1) {
 		change_page_attr(virt_to_page(__va(p->phys_addr)),
 				 p->size >> PAGE_SHIFT,
 				 PAGE_KERNEL);
 		global_flush_tlb();
 	} 
-out_unlock:
-	write_unlock(&vmlist_lock);
+
+	/* Finally remove it */
+	o = remove_vm_area((void *)addr);
+	BUG_ON(p != o || o == NULL);
 	kfree(p); 
 }
 EXPORT_SYMBOL(iounmap);

diff --git a/trunk/arch/i386/pci/direct.c b/trunk/arch/i386/pci/direct.c
@@ -13,7 +13,7 @@
 #define PCI_CONF1_ADDRESS(bus, devfn, reg) \
 	(0x80000000 | (bus << 16) | (devfn << 8) | (reg & ~3))
 
-static int pci_conf1_read(unsigned int seg, unsigned int bus,
+int pci_conf1_read(unsigned int seg, unsigned int bus,
 			  unsigned int devfn, int reg, int len, u32 *value)
 {
 	unsigned long flags;
@@ -42,7 +42,7 @@ static int pci_conf1_read(unsigned int seg, unsigned int bus,
 	return 0;
 }
 
-static int pci_conf1_write(unsigned int seg, unsigned int bus,
+int pci_conf1_write(unsigned int seg, unsigned int bus,
 			   unsigned int devfn, int reg, int len, u32 value)
 {
 	unsigned long flags;