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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] Add linux 2.6.12.3 patch
# HG changeset patch
# User iap10@xxxxxxxxxxxxxxxxxxxxx
# Node ID e9b950192ba6d9ae2ffedce5f50a17250f007873
# Parent d9442abaa9809f251e402286a87a8eef8135e4fe
Add linux 2.6.12.3 patch
Signed-off-by: ian@xxxxxxxxxxxxx
diff -r d9442abaa980 -r e9b950192ba6 patches/linux-2.6.12/linux-2.6.12.3.patch
--- /dev/null Wed Aug 3 12:51:35 2005
+++ b/patches/linux-2.6.12/linux-2.6.12.3.patch Wed Aug 3 21:17:17 2005
@@ -0,0 +1,1047 @@
+diff --git a/Makefile b/Makefile
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ VERSION = 2
+ PATCHLEVEL = 6
+ SUBLEVEL = 12
+-EXTRAVERSION =
++EXTRAVERSION = .3
+ NAME=Woozy Numbat
+
+ # *DOCUMENTATION*
+diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
+--- a/arch/ia64/kernel/ptrace.c
++++ b/arch/ia64/kernel/ptrace.c
+@@ -945,6 +945,13 @@ access_uarea (struct task_struct *child,
+ *data = (pt->cr_ipsr & IPSR_MASK);
+ return 0;
+
++ case PT_AR_RSC:
++ if (write_access)
++ pt->ar_rsc = *data | (3 << 2); /* force PL3 */
++ else
++ *data = pt->ar_rsc;
++ return 0;
++
+ case PT_AR_RNAT:
+ urbs_end = ia64_get_user_rbs_end(child, pt, NULL);
+ rnat_addr = (long) ia64_rse_rnat_addr((long *)
+@@ -996,9 +1003,6 @@ access_uarea (struct task_struct *child,
+ case PT_AR_BSPSTORE:
+ ptr = pt_reg_addr(pt, ar_bspstore);
+ break;
+- case PT_AR_RSC:
+- ptr = pt_reg_addr(pt, ar_rsc);
+- break;
+ case PT_AR_UNAT:
+ ptr = pt_reg_addr(pt, ar_unat);
+ break;
+@@ -1234,7 +1238,7 @@ ptrace_getregs (struct task_struct *chil
+ static long
+ ptrace_setregs (struct task_struct *child, struct pt_all_user_regs __user
*ppr)
+ {
+- unsigned long psr, ec, lc, rnat, bsp, cfm, nat_bits, val = 0;
++ unsigned long psr, rsc, ec, lc, rnat, bsp, cfm, nat_bits, val = 0;
+ struct unw_frame_info info;
+ struct switch_stack *sw;
+ struct ia64_fpreg fpval;
+@@ -1267,7 +1271,7 @@ ptrace_setregs (struct task_struct *chil
+ /* app regs */
+
+ retval |= __get_user(pt->ar_pfs, &ppr->ar[PT_AUR_PFS]);
+- retval |= __get_user(pt->ar_rsc, &ppr->ar[PT_AUR_RSC]);
++ retval |= __get_user(rsc, &ppr->ar[PT_AUR_RSC]);
+ retval |= __get_user(pt->ar_bspstore, &ppr->ar[PT_AUR_BSPSTORE]);
+ retval |= __get_user(pt->ar_unat, &ppr->ar[PT_AUR_UNAT]);
+ retval |= __get_user(pt->ar_ccv, &ppr->ar[PT_AUR_CCV]);
+@@ -1365,6 +1369,7 @@ ptrace_setregs (struct task_struct *chil
+ retval |= __get_user(nat_bits, &ppr->nat);
+
+ retval |= access_uarea(child, PT_CR_IPSR, &psr, 1);
++ retval |= access_uarea(child, PT_AR_RSC, &rsc, 1);
+ retval |= access_uarea(child, PT_AR_EC, &ec, 1);
+ retval |= access_uarea(child, PT_AR_LC, &lc, 1);
+ retval |= access_uarea(child, PT_AR_RNAT, &rnat, 1);
+diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
+--- a/arch/ia64/kernel/signal.c
++++ b/arch/ia64/kernel/signal.c
+@@ -94,7 +94,7 @@ sys_sigaltstack (const stack_t __user *u
+ static long
+ restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr)
+ {
+- unsigned long ip, flags, nat, um, cfm;
++ unsigned long ip, flags, nat, um, cfm, rsc;
+ long err;
+
+ /* Always make any pending restarted system calls return -EINTR */
+@@ -106,7 +106,7 @@ restore_sigcontext (struct sigcontext __
+ err |= __get_user(ip, &sc->sc_ip); /* instruction
pointer */
+ err |= __get_user(cfm, &sc->sc_cfm);
+ err |= __get_user(um, &sc->sc_um); /* user mask */
+- err |= __get_user(scr->pt.ar_rsc, &sc->sc_ar_rsc);
++ err |= __get_user(rsc, &sc->sc_ar_rsc);
+ err |= __get_user(scr->pt.ar_unat, &sc->sc_ar_unat);
+ err |= __get_user(scr->pt.ar_fpsr, &sc->sc_ar_fpsr);
+ err |= __get_user(scr->pt.ar_pfs, &sc->sc_ar_pfs);
+@@ -119,6 +119,7 @@ restore_sigcontext (struct sigcontext __
+ err |= __copy_from_user(&scr->pt.r15, &sc->sc_gr[15], 8); /* r15
*/
+
+ scr->pt.cr_ifs = cfm | (1UL << 63);
++ scr->pt.ar_rsc = rsc | (3 << 2); /* force PL3 */
+
+ /* establish new instruction pointer: */
+ scr->pt.cr_iip = ip & ~0x3UL;
+diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c
+--- a/arch/ppc/kernel/time.c
++++ b/arch/ppc/kernel/time.c
+@@ -89,6 +89,9 @@ unsigned long tb_to_ns_scale;
+
+ extern unsigned long wall_jiffies;
+
++/* used for timezone offset */
++static long timezone_offset;
++
+ DEFINE_SPINLOCK(rtc_lock);
+
+ EXPORT_SYMBOL(rtc_lock);
+@@ -170,7 +173,7 @@ void timer_interrupt(struct pt_regs * re
+ xtime.tv_sec - last_rtc_update >= 659 &&
+ abs((xtime.tv_nsec / 1000) - (1000000-1000000/HZ)) <
500000/HZ &&
+ jiffies - wall_jiffies == 1) {
+- if (ppc_md.set_rtc_time(xtime.tv_sec+1 + time_offset)
== 0)
++ if (ppc_md.set_rtc_time(xtime.tv_sec+1 +
timezone_offset) == 0)
+ last_rtc_update = xtime.tv_sec+1;
+ else
+ /* Try again one minute later */
+@@ -286,7 +289,7 @@ void __init time_init(void)
+ unsigned old_stamp, stamp, elapsed;
+
+ if (ppc_md.time_init != NULL)
+- time_offset = ppc_md.time_init();
++ timezone_offset = ppc_md.time_init();
+
+ if (__USE_RTC()) {
+ /* 601 processor: dec counts down by 128 every 128ns */
+@@ -331,10 +334,10 @@ void __init time_init(void)
+ set_dec(tb_ticks_per_jiffy);
+
+ /* If platform provided a timezone (pmac), we correct the time */
+- if (time_offset) {
+- sys_tz.tz_minuteswest = -time_offset / 60;
++ if (timezone_offset) {
++ sys_tz.tz_minuteswest = -timezone_offset / 60;
+ sys_tz.tz_dsttime = 0;
+- xtime.tv_sec -= time_offset;
++ xtime.tv_sec -= timezone_offset;
+ }
+ set_normalized_timespec(&wall_to_monotonic,
+ -xtime.tv_sec, -xtime.tv_nsec);
+diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
+--- a/arch/um/kernel/process.c
++++ b/arch/um/kernel/process.c
+@@ -130,7 +130,7 @@ int start_fork_tramp(void *thread_arg, u
+ return(arg.pid);
+ }
+
+-static int ptrace_child(void)
++static int ptrace_child(void *arg)
+ {
+ int ret;
+ int pid = os_getpid(), ppid = getppid();
+@@ -159,16 +159,20 @@ static int ptrace_child(void)
+ _exit(ret);
+ }
+
+-static int start_ptraced_child(void)
++static int start_ptraced_child(void **stack_out)
+ {
++ void *stack;
++ unsigned long sp;
+ int pid, n, status;
+
+- pid = fork();
+- if(pid == 0)
+- ptrace_child();
+-
++ stack = mmap(NULL, PAGE_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC,
++ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
++ if(stack == MAP_FAILED)
++ panic("check_ptrace : mmap failed, errno = %d", errno);
++ sp = (unsigned long) stack + PAGE_SIZE - sizeof(void *);
++ pid = clone(ptrace_child, (void *) sp, SIGCHLD, NULL);
+ if(pid < 0)
+- panic("check_ptrace : fork failed, errno = %d", errno);
++ panic("check_ptrace : clone failed, errno = %d", errno);
+ CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED));
+ if(n < 0)
+ panic("check_ptrace : wait failed, errno = %d", errno);
+@@ -176,6 +180,7 @@ static int start_ptraced_child(void)
+ panic("check_ptrace : expected SIGSTOP, got status = %d",
+ status);
+
++ *stack_out = stack;
+ return(pid);
+ }
+
+@@ -183,12 +188,12 @@ static int start_ptraced_child(void)
+ * just avoid using sysemu, not panic, but only if SYSEMU features are broken.
+ * So only for SYSEMU features we test mustpanic, while normal host features
+ * must work anyway!*/
+-static int stop_ptraced_child(int pid, int exitcode, int mustexit)
++static int stop_ptraced_child(int pid, void *stack, int exitcode, int
mustpanic)
+ {
+ int status, n, ret = 0;
+
+ if(ptrace(PTRACE_CONT, pid, 0, 0) < 0)
+- panic("stop_ptraced_child : ptrace failed, errno = %d", errno);
++ panic("check_ptrace : ptrace failed, errno = %d", errno);
+ CATCH_EINTR(n = waitpid(pid, &status, 0));
+ if(!WIFEXITED(status) || (WEXITSTATUS(status) != exitcode)) {
+ int exit_with = WEXITSTATUS(status);
+@@ -199,13 +204,15 @@ static int stop_ptraced_child(int pid, i
+ printk("check_ptrace : child exited with exitcode %d, while "
+ "expecting %d; status 0x%x", exit_with,
+ exitcode, status);
+- if (mustexit)
++ if (mustpanic)
+ panic("\n");
+ else
+ printk("\n");
+ ret = -1;
+ }
+
++ if(munmap(stack, PAGE_SIZE) < 0)
++ panic("check_ptrace : munmap failed, errno = %d", errno);
+ return ret;
+ }
+
+@@ -227,11 +234,12 @@ __uml_setup("nosysemu", nosysemu_cmd_par
+
+ static void __init check_sysemu(void)
+ {
++ void *stack;
+ int pid, syscall, n, status, count=0;
+
+ printk("Checking syscall emulation patch for ptrace...");
+ sysemu_supported = 0;
+- pid = start_ptraced_child();
++ pid = start_ptraced_child(&stack);
+
+ if(ptrace(PTRACE_SYSEMU, pid, 0, 0) < 0)
+ goto fail;
+@@ -249,7 +257,7 @@ static void __init check_sysemu(void)
+ panic("check_sysemu : failed to modify system "
+ "call return, errno = %d", errno);
+
+- if (stop_ptraced_child(pid, 0, 0) < 0)
++ if (stop_ptraced_child(pid, stack, 0, 0) < 0)
+ goto fail_stopped;
+
+ sysemu_supported = 1;
+@@ -257,7 +265,7 @@ static void __init check_sysemu(void)
+ set_using_sysemu(!force_sysemu_disabled);
+
+ printk("Checking advanced syscall emulation patch for ptrace...");
+- pid = start_ptraced_child();
++ pid = start_ptraced_child(&stack);
+ while(1){
+ count++;
+ if(ptrace(PTRACE_SYSEMU_SINGLESTEP, pid, 0, 0) < 0)
+@@ -282,7 +290,7 @@ static void __init check_sysemu(void)
+ break;
+ }
+ }
+- if (stop_ptraced_child(pid, 0, 0) < 0)
++ if (stop_ptraced_child(pid, stack, 0, 0) < 0)
+ goto fail_stopped;
+
+ sysemu_supported = 2;
+@@ -293,17 +301,18 @@ static void __init check_sysemu(void)
+ return;
+
+ fail:
+- stop_ptraced_child(pid, 1, 0);
++ stop_ptraced_child(pid, stack, 1, 0);
+ fail_stopped:
+ printk("missing\n");
+ }
+
+ void __init check_ptrace(void)
+ {
++ void *stack;
+ int pid, syscall, n, status;
+
+ printk("Checking that ptrace can change system call numbers...");
+- pid = start_ptraced_child();
++ pid = start_ptraced_child(&stack);
+
+ if (ptrace(PTRACE_OLDSETOPTIONS, pid, 0, (void *)PTRACE_O_TRACESYSGOOD)
< 0)
+ panic("check_ptrace: PTRACE_SETOPTIONS failed, errno = %d",
errno);
+@@ -330,7 +339,7 @@ void __init check_ptrace(void)
+ break;
+ }
+ }
+- stop_ptraced_child(pid, 0, 1);
++ stop_ptraced_child(pid, stack, 0, 1);
+ printk("OK\n");
+ check_sysemu();
+ }
+@@ -362,10 +371,11 @@ void forward_pending_sigio(int target)
+ static inline int check_skas3_ptrace_support(void)
+ {
+ struct ptrace_faultinfo fi;
++ void *stack;
+ int pid, n, ret = 1;
+
+ printf("Checking for the skas3 patch in the host...");
+- pid = start_ptraced_child();
++ pid = start_ptraced_child(&stack);
+
+ n = ptrace(PTRACE_FAULTINFO, pid, 0, &fi);
+ if (n < 0) {
+@@ -380,7 +390,7 @@ static inline int check_skas3_ptrace_sup
+ }
+
+ init_registers(pid);
+- stop_ptraced_child(pid, 1, 1);
++ stop_ptraced_child(pid, stack, 1, 1);
+
+ return(ret);
+ }
+diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
+--- a/drivers/acpi/pci_irq.c
++++ b/drivers/acpi/pci_irq.c
+@@ -433,8 +433,9 @@ acpi_pci_irq_enable (
+ printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: no GSI",
+ pci_name(dev), ('A' + pin));
+ /* Interrupt Line values above 0xF are forbidden */
+- if (dev->irq >= 0 && (dev->irq <= 0xF)) {
++ if (dev->irq > 0 && (dev->irq <= 0xF)) {
+ printk(" - using IRQ %d\n", dev->irq);
++ acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE,
ACPI_ACTIVE_LOW);
+ return_VALUE(0);
+ }
+ else {
+diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
+--- a/drivers/char/tpm/tpm.c
++++ b/drivers/char/tpm/tpm.c
+@@ -32,12 +32,6 @@
+
+ #define TPM_BUFSIZE 2048
+
+-/* PCI configuration addresses */
+-#define PCI_GEN_PMCON_1 0xA0
+-#define PCI_GEN1_DEC 0xE4
+-#define PCI_LPC_EN 0xE6
+-#define PCI_GEN2_DEC 0xEC
+-
+ static LIST_HEAD(tpm_chip_list);
+ static DEFINE_SPINLOCK(driver_lock);
+ static int dev_mask[32];
+@@ -61,72 +55,6 @@ void tpm_time_expired(unsigned long ptr)
+ EXPORT_SYMBOL_GPL(tpm_time_expired);
+
+ /*
+- * Initialize the LPC bus and enable the TPM ports
+- */
+-int tpm_lpc_bus_init(struct pci_dev *pci_dev, u16 base)
+-{
+- u32 lpcenable, tmp;
+- int is_lpcm = 0;
+-
+- switch (pci_dev->vendor) {
+- case PCI_VENDOR_ID_INTEL:
+- switch (pci_dev->device) {
+- case PCI_DEVICE_ID_INTEL_82801CA_12:
+- case PCI_DEVICE_ID_INTEL_82801DB_12:
+- is_lpcm = 1;
+- break;
+- }
+- /* init ICH (enable LPC) */
+- pci_read_config_dword(pci_dev, PCI_GEN1_DEC, &lpcenable);
+- lpcenable |= 0x20000000;
+- pci_write_config_dword(pci_dev, PCI_GEN1_DEC, lpcenable);
+-
+- if (is_lpcm) {
+- pci_read_config_dword(pci_dev, PCI_GEN1_DEC,
+- &lpcenable);
+- if ((lpcenable & 0x20000000) == 0) {
+- dev_err(&pci_dev->dev,
+- "cannot enable LPC\n");
+- return -ENODEV;
+- }
+- }
+-
+- /* initialize TPM registers */
+- pci_read_config_dword(pci_dev, PCI_GEN2_DEC, &tmp);
+-
+- if (!is_lpcm)
+- tmp = (tmp & 0xFFFF0000) | (base & 0xFFF0);
+- else
+- tmp =
+- (tmp & 0xFFFF0000) | (base & 0xFFF0) |
+- 0x00000001;
+-
+- pci_write_config_dword(pci_dev, PCI_GEN2_DEC, tmp);
+-
+- if (is_lpcm) {
+- pci_read_config_dword(pci_dev, PCI_GEN_PMCON_1,
+- &tmp);
+- tmp |= 0x00000004; /* enable CLKRUN */
+- pci_write_config_dword(pci_dev, PCI_GEN_PMCON_1,
+- tmp);
+- }
+- tpm_write_index(0x0D, 0x55); /* unlock 4F */
+- tpm_write_index(0x0A, 0x00); /* int disable */
+- tpm_write_index(0x08, base); /* base addr lo */
+- tpm_write_index(0x09, (base & 0xFF00) >> 8); /* base addr hi
*/
+- tpm_write_index(0x0D, 0xAA); /* lock 4F */
+- break;
+- case PCI_VENDOR_ID_AMD:
+- /* nothing yet */
+- break;
+- }
+-
+- return 0;
+-}
+-
+-EXPORT_SYMBOL_GPL(tpm_lpc_bus_init);
+-
+-/*
+ * Internal kernel interface to transmit TPM commands
+ */
+ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
+@@ -590,10 +518,6 @@ int tpm_pm_resume(struct pci_dev *pci_de
+ if (chip == NULL)
+ return -ENODEV;
+
+- spin_lock(&driver_lock);
+- tpm_lpc_bus_init(pci_dev, chip->vendor->base);
+- spin_unlock(&driver_lock);
+-
+ return 0;
+ }
+
+diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
+--- a/drivers/char/tpm/tpm.h
++++ b/drivers/char/tpm/tpm.h
+@@ -79,8 +79,6 @@ static inline void tpm_write_index(int i
+ }
+
+ extern void tpm_time_expired(unsigned long);
+-extern int tpm_lpc_bus_init(struct pci_dev *, u16);
+-
+ extern int tpm_register_hardware(struct pci_dev *,
+ struct tpm_vendor_specific *);
+ extern int tpm_open(struct inode *, struct file *);
+diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
+--- a/drivers/char/tpm/tpm_atmel.c
++++ b/drivers/char/tpm/tpm_atmel.c
+@@ -22,7 +22,10 @@
+ #include "tpm.h"
+
+ /* Atmel definitions */
+-#define TPM_ATML_BASE 0x400
++enum tpm_atmel_addr {
++ TPM_ATMEL_BASE_ADDR_LO = 0x08,
++ TPM_ATMEL_BASE_ADDR_HI = 0x09
++};
+
+ /* write status bits */
+ #define ATML_STATUS_ABORT 0x01
+@@ -127,7 +130,6 @@ static struct tpm_vendor_specific tpm_at
+ .cancel = tpm_atml_cancel,
+ .req_complete_mask = ATML_STATUS_BUSY | ATML_STATUS_DATA_AVAIL,
+ .req_complete_val = ATML_STATUS_DATA_AVAIL,
+- .base = TPM_ATML_BASE,
+ .miscdev = { .fops = &atmel_ops, },
+ };
+
+@@ -136,14 +138,16 @@ static int __devinit tpm_atml_init(struc
+ {
+ u8 version[4];
+ int rc = 0;
++ int lo, hi;
+
+ if (pci_enable_device(pci_dev))
+ return -EIO;
+
+- if (tpm_lpc_bus_init(pci_dev, TPM_ATML_BASE)) {
+- rc = -ENODEV;
+- goto out_err;
+- }
++ lo = tpm_read_index( TPM_ATMEL_BASE_ADDR_LO );
++ hi = tpm_read_index( TPM_ATMEL_BASE_ADDR_HI );
++
++ tpm_atmel.base = (hi<<8)|lo;
++ dev_dbg( &pci_dev->dev, "Operating with base: 0x%x\n", tpm_atmel.base);
+
+ /* verify that it is an Atmel part */
+ if (tpm_read_index(4) != 'A' || tpm_read_index(5) != 'T'
+diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c
+--- a/drivers/char/tpm/tpm_nsc.c
++++ b/drivers/char/tpm/tpm_nsc.c
+@@ -24,6 +24,10 @@
+ /* National definitions */
+ #define TPM_NSC_BASE 0x360
+ #define TPM_NSC_IRQ 0x07
++#define TPM_NSC_BASE0_HI 0x60
++#define TPM_NSC_BASE0_LO 0x61
++#define TPM_NSC_BASE1_HI 0x62
++#define TPM_NSC_BASE1_LO 0x63
+
+ #define NSC_LDN_INDEX 0x07
+ #define NSC_SID_INDEX 0x20
+@@ -234,7 +238,6 @@ static struct tpm_vendor_specific tpm_ns
+ .cancel = tpm_nsc_cancel,
+ .req_complete_mask = NSC_STATUS_OBF,
+ .req_complete_val = NSC_STATUS_OBF,
+- .base = TPM_NSC_BASE,
+ .miscdev = { .fops = &nsc_ops, },
+
+ };
+@@ -243,15 +246,16 @@ static int __devinit tpm_nsc_init(struct
+ const struct pci_device_id *pci_id)
+ {
+ int rc = 0;
++ int lo, hi;
++
++ hi = tpm_read_index(TPM_NSC_BASE0_HI);
++ lo = tpm_read_index(TPM_NSC_BASE0_LO);
++
++ tpm_nsc.base = (hi<<8) | lo;
+
+ if (pci_enable_device(pci_dev))
+ return -EIO;
+
+- if (tpm_lpc_bus_init(pci_dev, TPM_NSC_BASE)) {
+- rc = -ENODEV;
+- goto out_err;
+- }
+-
+ /* verify that it is a National part (SID) */
+ if (tpm_read_index(NSC_SID_INDEX) != 0xEF) {
+ rc = -ENODEV;
+diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c
+--- a/drivers/char/tty_ioctl.c
++++ b/drivers/char/tty_ioctl.c
+@@ -476,11 +476,11 @@ int n_tty_ioctl(struct tty_struct * tty,
+ ld = tty_ldisc_ref(tty);
+ switch (arg) {
+ case TCIFLUSH:
+- if (ld->flush_buffer)
++ if (ld && ld->flush_buffer)
+ ld->flush_buffer(tty);
+ break;
+ case TCIOFLUSH:
+- if (ld->flush_buffer)
++ if (ld && ld->flush_buffer)
+ ld->flush_buffer(tty);
+ /* fall through */
+ case TCOFLUSH:
+diff --git a/drivers/media/video/cx88/cx88-video.c
b/drivers/media/video/cx88/cx88-video.c
+--- a/drivers/media/video/cx88/cx88-video.c
++++ b/drivers/media/video/cx88/cx88-video.c
+@@ -261,7 +261,7 @@ static struct cx88_ctrl cx8800_ctls[] =
+ .default_value = 0,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ },
+- .off = 0,
++ .off = 128,
+ .reg = MO_HUE,
+ .mask = 0x00ff,
+ .shift = 0,
+diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
+--- a/drivers/net/e1000/e1000_main.c
++++ b/drivers/net/e1000/e1000_main.c
+@@ -2307,6 +2307,7 @@ e1000_xmit_frame(struct sk_buff *skb, st
+ tso = e1000_tso(adapter, skb);
+ if (tso < 0) {
+ dev_kfree_skb_any(skb);
++ spin_unlock_irqrestore(&adapter->tx_lock, flags);
+ return NETDEV_TX_OK;
+ }
+
+diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig
+--- a/drivers/net/hamradio/Kconfig
++++ b/drivers/net/hamradio/Kconfig
+@@ -17,7 +17,7 @@ config MKISS
+
+ config 6PACK
+ tristate "Serial port 6PACK driver"
+- depends on AX25 && BROKEN_ON_SMP
++ depends on AX25
+ ---help---
+ 6pack is a transmission protocol for the data exchange between your
+ PC and your TNC (the Terminal Node Controller acts as a kind of
+diff --git a/drivers/net/shaper.c b/drivers/net/shaper.c
+--- a/drivers/net/shaper.c
++++ b/drivers/net/shaper.c
+@@ -135,10 +135,8 @@ static int shaper_start_xmit(struct sk_b
+ {
+ struct shaper *shaper = dev->priv;
+ struct sk_buff *ptr;
+-
+- if (down_trylock(&shaper->sem))
+- return -1;
+
++ spin_lock(&shaper->lock);
+ ptr=shaper->sendq.prev;
+
+ /*
+@@ -232,7 +230,7 @@ static int shaper_start_xmit(struct sk_b
+ shaper->stats.collisions++;
+ }
+ shaper_kick(shaper);
+- up(&shaper->sem);
++ spin_unlock(&shaper->lock);
+ return 0;
+ }
+
+@@ -271,11 +269,9 @@ static void shaper_timer(unsigned long d
+ {
+ struct shaper *shaper = (struct shaper *)data;
+
+- if (!down_trylock(&shaper->sem)) {
+- shaper_kick(shaper);
+- up(&shaper->sem);
+- } else
+- mod_timer(&shaper->timer, jiffies);
++ spin_lock(&shaper->lock);
++ shaper_kick(shaper);
++ spin_unlock(&shaper->lock);
+ }
+
+ /*
+@@ -332,21 +328,6 @@ static void shaper_kick(struct shaper *s
+
+
+ /*
+- * Flush the shaper queues on a closedown
+- */
+-
+-static void shaper_flush(struct shaper *shaper)
+-{
+- struct sk_buff *skb;
+-
+- down(&shaper->sem);
+- while((skb=skb_dequeue(&shaper->sendq))!=NULL)
+- dev_kfree_skb(skb);
+- shaper_kick(shaper);
+- up(&shaper->sem);
+-}
+-
+-/*
+ * Bring the interface up. We just disallow this until a
+ * bind.
+ */
+@@ -375,7 +356,15 @@ static int shaper_open(struct net_device
+ static int shaper_close(struct net_device *dev)
+ {
+ struct shaper *shaper=dev->priv;
+- shaper_flush(shaper);
++ struct sk_buff *skb;
++
++ while ((skb = skb_dequeue(&shaper->sendq)) != NULL)
++ dev_kfree_skb(skb);
++
++ spin_lock_bh(&shaper->lock);
++ shaper_kick(shaper);
++ spin_unlock_bh(&shaper->lock);
++
+ del_timer_sync(&shaper->timer);
+ return 0;
+ }
+@@ -576,6 +565,7 @@ static void shaper_init_priv(struct net_
+ init_timer(&sh->timer);
+ sh->timer.function=shaper_timer;
+ sh->timer.data=(unsigned long)sh;
++ spin_lock_init(&sh->lock);
+ }
+
+ /*
+diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
+--- a/drivers/pci/pci-driver.c
++++ b/drivers/pci/pci-driver.c
+@@ -396,7 +396,7 @@ int pci_register_driver(struct pci_drive
+ /* FIXME, once all of the existing PCI drivers have been fixed to set
+ * the pci shutdown function, this test can go away. */
+ if (!drv->driver.shutdown)
+- drv->driver.shutdown = pci_device_shutdown,
++ drv->driver.shutdown = pci_device_shutdown;
+ drv->driver.owner = drv->owner;
+ drv->driver.kobj.ktype = &pci_driver_kobj_type;
+ pci_init_dynids(&drv->dynids);
+diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
+--- a/drivers/scsi/qla2xxx/qla_os.c
++++ b/drivers/scsi/qla2xxx/qla_os.c
+@@ -1150,7 +1150,7 @@ iospace_error_exit:
+ */
+ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
+ {
+- int ret;
++ int ret = -ENODEV;
+ device_reg_t __iomem *reg;
+ struct Scsi_Host *host;
+ scsi_qla_host_t *ha;
+@@ -1161,7 +1161,7 @@ int qla2x00_probe_one(struct pci_dev *pd
+ fc_port_t *fcport;
+
+ if (pci_enable_device(pdev))
+- return -1;
++ goto probe_out;
+
+ host = scsi_host_alloc(&qla2x00_driver_template,
+ sizeof(scsi_qla_host_t));
+@@ -1183,9 +1183,8 @@ int qla2x00_probe_one(struct pci_dev *pd
+
+ /* Configure PCI I/O space */
+ ret = qla2x00_iospace_config(ha);
+- if (ret != 0) {
+- goto probe_alloc_failed;
+- }
++ if (ret)
++ goto probe_failed;
+
+ /* Sanitize the information from PCI BIOS. */
+ host->irq = pdev->irq;
+@@ -1258,23 +1257,10 @@ int qla2x00_probe_one(struct pci_dev *pd
+ qla_printk(KERN_WARNING, ha,
+ "[ERROR] Failed to allocate memory for adapter\n");
+
+- goto probe_alloc_failed;
++ ret = -ENOMEM;
++ goto probe_failed;
+ }
+
+- pci_set_drvdata(pdev, ha);
+- host->this_id = 255;
+- host->cmd_per_lun = 3;
+- host->unique_id = ha->instance;
+- host->max_cmd_len = MAX_CMDSZ;
+- host->max_channel = ha->ports - 1;
+- host->max_id = ha->max_targets;
+- host->max_lun = ha->max_luns;
+- host->transportt = qla2xxx_transport_template;
+- if (scsi_add_host(host, &pdev->dev))
+- goto probe_alloc_failed;
+-
+- qla2x00_alloc_sysfs_attr(ha);
+-
+ if (qla2x00_initialize_adapter(ha) &&
+ !(ha->device_flags & DFLG_NO_CABLE)) {
+
+@@ -1285,11 +1271,10 @@ int qla2x00_probe_one(struct pci_dev *pd
+ "Adapter flags %x.\n",
+ ha->host_no, ha->device_flags));
+
++ ret = -ENODEV;
+ goto probe_failed;
+ }
+
+- qla2x00_init_host_attr(ha);
+-
+ /*
+ * Startup the kernel thread for this host adapter
+ */
+@@ -1299,17 +1284,26 @@ int qla2x00_probe_one(struct pci_dev *pd
+ qla_printk(KERN_WARNING, ha,
+ "Unable to start DPC thread!\n");
+
++ ret = -ENODEV;
+ goto probe_failed;
+ }
+ wait_for_completion(&ha->dpc_inited);
+
++ host->this_id = 255;
++ host->cmd_per_lun = 3;
++ host->unique_id = ha->instance;
++ host->max_cmd_len = MAX_CMDSZ;
++ host->max_channel = ha->ports - 1;
++ host->max_lun = MAX_LUNS;
++ host->transportt = qla2xxx_transport_template;
++
+ if (IS_QLA2100(ha) || IS_QLA2200(ha))
+ ret = request_irq(host->irq, qla2100_intr_handler,
+ SA_INTERRUPT|SA_SHIRQ, ha->brd_info->drv_name, ha);
+ else
+ ret = request_irq(host->irq, qla2300_intr_handler,
+ SA_INTERRUPT|SA_SHIRQ, ha->brd_info->drv_name, ha);
+- if (ret != 0) {
++ if (ret) {
+ qla_printk(KERN_WARNING, ha,
+ "Failed to reserve interrupt %d already in use.\n",
+ host->irq);
+@@ -1363,9 +1357,18 @@ int qla2x00_probe_one(struct pci_dev *pd
+ msleep(10);
+ }
+
++ pci_set_drvdata(pdev, ha);
+ ha->flags.init_done = 1;
+ num_hosts++;
+
++ ret = scsi_add_host(host, &pdev->dev);
++ if (ret)
++ goto probe_failed;
++
++ qla2x00_alloc_sysfs_attr(ha);
++
++ qla2x00_init_host_attr(ha);
++
+ qla_printk(KERN_INFO, ha, "\n"
+ " QLogic Fibre Channel HBA Driver: %s\n"
+ " QLogic %s - %s\n"
+@@ -1384,9 +1387,6 @@ int qla2x00_probe_one(struct pci_dev *pd
+ probe_failed:
+ fc_remove_host(ha->host);
+
+- scsi_remove_host(host);
+-
+-probe_alloc_failed:
+ qla2x00_free_device(ha);
+
+ scsi_host_put(host);
+@@ -1394,7 +1394,8 @@ probe_alloc_failed:
+ probe_disable_device:
+ pci_disable_device(pdev);
+
+- return -1;
++probe_out:
++ return ret;
+ }
+ EXPORT_SYMBOL_GPL(qla2x00_probe_one);
+
+diff --git a/fs/char_dev.c b/fs/char_dev.c
+--- a/fs/char_dev.c
++++ b/fs/char_dev.c
+@@ -139,7 +139,7 @@ __unregister_chrdev_region(unsigned majo
+ struct char_device_struct *cd = NULL, **cp;
+ int i = major_to_index(major);
+
+- up(&chrdevs_lock);
++ down(&chrdevs_lock);
+ for (cp = &chrdevs[i]; *cp; cp = &(*cp)->next)
+ if ((*cp)->major == major &&
+ (*cp)->baseminor == baseminor &&
+diff --git a/fs/exec.c b/fs/exec.c
+--- a/fs/exec.c
++++ b/fs/exec.c
+@@ -649,6 +649,7 @@ static inline int de_thread(struct task_
+ }
+ sig->group_exit_task = NULL;
+ sig->notify_count = 0;
++ sig->real_timer.data = (unsigned long)current;
+ spin_unlock_irq(lock);
+
+ /*
+diff --git a/include/asm-i386/string.h b/include/asm-i386/string.h
+--- a/include/asm-i386/string.h
++++ b/include/asm-i386/string.h
+@@ -116,7 +116,8 @@ __asm__ __volatile__(
+ "orb $1,%%al\n"
+ "3:"
+ :"=a" (__res), "=&S" (d0), "=&D" (d1)
+- :"1" (cs),"2" (ct));
++ :"1" (cs),"2" (ct)
++ :"memory");
+ return __res;
+ }
+
+@@ -138,8 +139,9 @@ __asm__ __volatile__(
+ "3:\tsbbl %%eax,%%eax\n\t"
+ "orb $1,%%al\n"
+ "4:"
+- :"=a" (__res), "=&S" (d0), "=&D" (d1), "=&c" (d2)
+- :"1" (cs),"2" (ct),"3" (count));
++ :"=a" (__res), "=&S" (d0), "=&D" (d1), "=&c" (d2)
++ :"1" (cs),"2" (ct),"3" (count)
++ :"memory");
+ return __res;
+ }
+
+@@ -158,7 +160,9 @@ __asm__ __volatile__(
+ "movl $1,%1\n"
+ "2:\tmovl %1,%0\n\t"
+ "decl %0"
+- :"=a" (__res), "=&S" (d0) : "1" (s),"0" (c));
++ :"=a" (__res), "=&S" (d0)
++ :"1" (s),"0" (c)
++ :"memory");
+ return __res;
+ }
+
+@@ -175,7 +179,9 @@ __asm__ __volatile__(
+ "leal -1(%%esi),%0\n"
+ "2:\ttestb %%al,%%al\n\t"
+ "jne 1b"
+- :"=g" (__res), "=&S" (d0), "=&a" (d1) :"0" (0),"1" (s),"2" (c));
++ :"=g" (__res), "=&S" (d0), "=&a" (d1)
++ :"0" (0),"1" (s),"2" (c)
++ :"memory");
+ return __res;
+ }
+
+@@ -189,7 +195,9 @@ __asm__ __volatile__(
+ "scasb\n\t"
+ "notl %0\n\t"
+ "decl %0"
+- :"=c" (__res), "=&D" (d0) :"1" (s),"a" (0), "0" (0xffffffffu));
++ :"=c" (__res), "=&D" (d0)
++ :"1" (s),"a" (0), "0" (0xffffffffu)
++ :"memory");
+ return __res;
+ }
+
+@@ -333,7 +341,9 @@ __asm__ __volatile__(
+ "je 1f\n\t"
+ "movl $1,%0\n"
+ "1:\tdecl %0"
+- :"=D" (__res), "=&c" (d0) : "a" (c),"0" (cs),"1" (count));
++ :"=D" (__res), "=&c" (d0)
++ :"a" (c),"0" (cs),"1" (count)
++ :"memory");
+ return __res;
+ }
+
+@@ -369,7 +379,7 @@ __asm__ __volatile__(
+ "je 2f\n\t"
+ "stosb\n"
+ "2:"
+- : "=&c" (d0), "=&D" (d1)
++ :"=&c" (d0), "=&D" (d1)
+ :"a" (c), "q" (count), "0" (count/4), "1" ((long) s)
+ :"memory");
+ return (s);
+@@ -392,7 +402,8 @@ __asm__ __volatile__(
+ "jne 1b\n"
+ "3:\tsubl %2,%0"
+ :"=a" (__res), "=&d" (d0)
+- :"c" (s),"1" (count));
++ :"c" (s),"1" (count)
++ :"memory");
+ return __res;
+ }
+ /* end of additional stuff */
+@@ -473,7 +484,8 @@ static inline void * memscan(void * addr
+ "dec %%edi\n"
+ "1:"
+ : "=D" (addr), "=c" (size)
+- : "0" (addr), "1" (size), "a" (c));
++ : "0" (addr), "1" (size), "a" (c)
++ : "memory");
+ return addr;
+ }
+
+diff --git a/include/linux/if_shaper.h b/include/linux/if_shaper.h
+--- a/include/linux/if_shaper.h
++++ b/include/linux/if_shaper.h
+@@ -23,7 +23,7 @@ struct shaper
+ __u32 shapeclock;
+ unsigned long recovery; /* Time we can next clock a packet out on
+ an empty queue */
+- struct semaphore sem;
++ spinlock_t lock;
+ struct net_device_stats stats;
+ struct net_device *dev;
+ int (*hard_start_xmit) (struct sk_buff *skb,
+diff --git a/mm/memory.c b/mm/memory.c
+--- a/mm/memory.c
++++ b/mm/memory.c
+@@ -1164,7 +1164,7 @@ int remap_pfn_range(struct vm_area_struc
+ {
+ pgd_t *pgd;
+ unsigned long next;
+- unsigned long end = addr + size;
++ unsigned long end = addr + PAGE_ALIGN(size);
+ struct mm_struct *mm = vma->vm_mm;
+ int err;
+
+diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
+--- a/net/ipv4/ip_output.c
++++ b/net/ipv4/ip_output.c
+@@ -111,7 +111,6 @@ static int ip_dev_loopback_xmit(struct s
+ #ifdef CONFIG_NETFILTER_DEBUG
+ nf_debug_ip_loopback_xmit(newskb);
+ #endif
+- nf_reset(newskb);
+ netif_rx(newskb);
+ return 0;
+ }
+@@ -196,8 +195,6 @@ static inline int ip_finish_output2(stru
+ nf_debug_ip_finish_output2(skb);
+ #endif /*CONFIG_NETFILTER_DEBUG*/
+
+- nf_reset(skb);
+-
+ if (hh) {
+ int hh_alen;
+
+diff --git a/net/ipv4/netfilter/ip_conntrack_standalone.c
b/net/ipv4/netfilter/ip_conntrack_standalone.c
+--- a/net/ipv4/netfilter/ip_conntrack_standalone.c
++++ b/net/ipv4/netfilter/ip_conntrack_standalone.c
+@@ -432,6 +432,13 @@ static unsigned int ip_conntrack_defrag(
+ const struct net_device *out,
+ int (*okfn)(struct sk_buff *))
+ {
++#if !defined(CONFIG_IP_NF_NAT) && !defined(CONFIG_IP_NF_NAT_MODULE)
++ /* Previously seen (loopback)? Ignore. Do this before
++ fragment check. */
++ if ((*pskb)->nfct)
++ return NF_ACCEPT;
++#endif
++
+ /* Gather fragments. */
+ if ((*pskb)->nh.iph->frag_off & htons(IP_MF|IP_OFFSET)) {
+ *pskb = ip_ct_gather_frags(*pskb,
+diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
+--- a/net/netlink/af_netlink.c
++++ b/net/netlink/af_netlink.c
+@@ -315,8 +315,8 @@ err:
+ static void netlink_remove(struct sock *sk)
+ {
+ netlink_table_grab();
+- nl_table[sk->sk_protocol].hash.entries--;
+- sk_del_node_init(sk);
++ if (sk_del_node_init(sk))
++ nl_table[sk->sk_protocol].hash.entries--;
+ if (nlk_sk(sk)->groups)
+ __sk_del_bind_node(sk);
+ netlink_table_ungrab();
+@@ -429,7 +429,12 @@ retry:
+ err = netlink_insert(sk, pid);
+ if (err == -EADDRINUSE)
+ goto retry;
+- return 0;
++
++ /* If 2 threads race to autobind, that is fine. */
++ if (err == -EBUSY)
++ err = 0;
++
++ return err;
+ }
+
+ static inline int netlink_capable(struct socket *sock, unsigned int flag)
+diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
+--- a/net/packet/af_packet.c
++++ b/net/packet/af_packet.c
+@@ -274,6 +274,9 @@ static int packet_rcv_spkt(struct sk_buf
+ dst_release(skb->dst);
+ skb->dst = NULL;
+
++ /* drop conntrack reference */
++ nf_reset(skb);
++
+ spkt = (struct sockaddr_pkt*)skb->cb;
+
+ skb_push(skb, skb->data-skb->mac.raw);
+@@ -517,6 +520,9 @@ static int packet_rcv(struct sk_buff *sk
+ dst_release(skb->dst);
+ skb->dst = NULL;
+
++ /* drop conntrack reference */
++ nf_reset(skb);
++
+ spin_lock(&sk->sk_receive_queue.lock);
+ po->stats.tp_packets++;
+ __skb_queue_tail(&sk->sk_receive_queue, skb);
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