Merge branch 'fixes4linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbglaw/vax-linux
* 'fixes4linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbglaw/vax-linux:
lkkbd: Remove my old snail-mail address
diff --git a/CREDITS b/CREDITS
index 606d407..ccd4f9f 100644
--- a/CREDITS
+++ b/CREDITS
@@ -3511,14 +3511,12 @@
N: David Weinehall
E: tao@acc.umu.se
+P: 1024D/DC47CA16 7ACE 0FB0 7A74 F994 9B36 E1D1 D14E 8526 DC47 CA16
W: http://www.acc.umu.se/~tao/
-W: http://www.acc.umu.se/~mcalinux/
+D: v2.0 kernel maintainer
D: Fixes for the NE/2-driver
D: Miscellaneous MCA-support
D: Cleanup of the Config-files
-S: Axtorpsvagen 40:20
-S: S-903 37 UMEA
-S: Sweden
N: Matt Welsh
E: mdw@metalab.unc.edu
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
index 1e1fa3e..dd53c58 100644
--- a/arch/i386/kernel/process.c
+++ b/arch/i386/kernel/process.c
@@ -205,7 +205,7 @@
void cpu_idle_wait(void)
{
unsigned int cpu, this_cpu = get_cpu();
- cpumask_t map;
+ cpumask_t map, tmp = current->cpus_allowed;
set_cpus_allowed(current, cpumask_of_cpu(this_cpu));
put_cpu();
@@ -227,6 +227,8 @@
}
cpus_and(map, map, cpu_online_map);
} while (!cpus_empty(map));
+
+ set_cpus_allowed(current, tmp);
}
EXPORT_SYMBOL_GPL(cpu_idle_wait);
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index 00489b7..fe9c5e8 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -129,15 +129,19 @@
#ifdef CONFIG_FRAME_POINTER
while (valid_stack_ptr(tinfo, (void *)ebp)) {
+ unsigned long new_ebp;
addr = *(unsigned long *)(ebp + 4);
ops->address(data, addr);
/*
* break out of recursive entries (such as
- * end_of_stack_stop_unwind_function):
+ * end_of_stack_stop_unwind_function). Also,
+ * we can never allow a frame pointer to
+ * move downwards!
*/
- if (ebp == *(unsigned long *)ebp)
+ new_ebp = *(unsigned long *)ebp;
+ if (new_ebp <= ebp)
break;
- ebp = *(unsigned long *)ebp;
+ ebp = new_ebp;
}
#else
while (valid_stack_ptr(tinfo, stack)) {
diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c
index f622605..7451a4c 100644
--- a/arch/x86_64/kernel/process.c
+++ b/arch/x86_64/kernel/process.c
@@ -144,7 +144,7 @@
void cpu_idle_wait(void)
{
unsigned int cpu, this_cpu = get_cpu();
- cpumask_t map;
+ cpumask_t map, tmp = current->cpus_allowed;
set_cpus_allowed(current, cpumask_of_cpu(this_cpu));
put_cpu();
@@ -167,6 +167,8 @@
}
cpus_and(map, map, cpu_online_map);
} while (!cpus_empty(map));
+
+ set_cpus_allowed(current, tmp);
}
EXPORT_SYMBOL_GPL(cpu_idle_wait);
diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c
index 7819022a..a153d0a 100644
--- a/arch/x86_64/kernel/traps.c
+++ b/arch/x86_64/kernel/traps.c
@@ -290,6 +290,12 @@
if (tsk && tsk != current)
stack = (unsigned long *)tsk->thread.rsp;
}
+ /*
+ * Align the stack pointer on word boundary, later loops
+ * rely on that (and corruption / debug info bugs can cause
+ * unaligned values here):
+ */
+ stack = (unsigned long *)((unsigned long)stack & ~(sizeof(long)-1));
/*
* Print function call entries within a stack. 'cond' is the
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index c84286c..068fe4f 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -73,7 +73,6 @@
static acpi_osd_handler acpi_irq_handler;
static void *acpi_irq_context;
static struct workqueue_struct *kacpid_wq;
-static struct workqueue_struct *kacpi_notify_wq;
acpi_status acpi_os_initialize(void)
{
@@ -92,9 +91,8 @@
return AE_NULL_ENTRY;
}
kacpid_wq = create_singlethread_workqueue("kacpid");
- kacpi_notify_wq = create_singlethread_workqueue("kacpi_notify");
BUG_ON(!kacpid_wq);
- BUG_ON(!kacpi_notify_wq);
+
return AE_OK;
}
@@ -106,7 +104,6 @@
}
destroy_workqueue(kacpid_wq);
- destroy_workqueue(kacpi_notify_wq);
return AE_OK;
}
@@ -569,7 +566,10 @@
static void acpi_os_execute_deferred(void *context)
{
- struct acpi_os_dpc *dpc = (struct acpi_os_dpc *)context;
+ struct acpi_os_dpc *dpc = NULL;
+
+
+ dpc = (struct acpi_os_dpc *)context;
if (!dpc) {
printk(KERN_ERR PREFIX "Invalid (NULL) context\n");
return;
@@ -604,12 +604,14 @@
struct acpi_os_dpc *dpc;
struct work_struct *task;
+ ACPI_FUNCTION_TRACE("os_queue_for_execution");
+
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
"Scheduling function [%p(%p)] for deferred execution.\n",
function, context));
if (!function)
- return AE_BAD_PARAMETER;
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
/*
* Allocate/initialize DPC structure. Note that this memory will be
@@ -622,20 +624,26 @@
* from the same memory.
*/
- dpc = kmalloc(sizeof(struct acpi_os_dpc) +
- sizeof(struct work_struct), GFP_ATOMIC);
+ dpc =
+ kmalloc(sizeof(struct acpi_os_dpc) + sizeof(struct work_struct),
+ GFP_ATOMIC);
if (!dpc)
- return AE_NO_MEMORY;
+ return_ACPI_STATUS(AE_NO_MEMORY);
+
dpc->function = function;
dpc->context = context;
+
task = (void *)(dpc + 1);
INIT_WORK(task, acpi_os_execute_deferred, (void *)dpc);
- if (!queue_work((type == OSL_NOTIFY_HANDLER)?
- kacpi_notify_wq : kacpid_wq, task)) {
- status = AE_ERROR;
+
+ if (!queue_work(kacpid_wq, task)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Call to queue_work() failed.\n"));
kfree(dpc);
+ status = AE_ERROR;
}
- return status;
+
+ return_ACPI_STATUS(status);
}
EXPORT_SYMBOL(acpi_os_execute);
diff --git a/drivers/video/aty/radeon_i2c.c b/drivers/video/aty/radeon_i2c.c
index 6767545..869725a 100644
--- a/drivers/video/aty/radeon_i2c.c
+++ b/drivers/video/aty/radeon_i2c.c
@@ -139,7 +139,13 @@
int radeon_probe_i2c_connector(struct radeonfb_info *rinfo, int conn,
u8 **out_edid)
{
- u8 *edid = fb_ddc_read(&rinfo->i2c[conn-1].adapter);
+ u32 reg = rinfo->i2c[conn-1].ddc_reg;
+ u8 *edid;
+
+ OUTREG(reg, INREG(reg) &
+ ~(VGA_DDC_DATA_OUTPUT | VGA_DDC_CLK_OUTPUT));
+
+ edid = fb_ddc_read(&rinfo->i2c[conn-1].adapter);
if (out_edid)
*out_edid = edid;
diff --git a/drivers/video/fb_ddc.c b/drivers/video/fb_ddc.c
index 3aa6ebf..f836137 100644
--- a/drivers/video/fb_ddc.c
+++ b/drivers/video/fb_ddc.c
@@ -20,26 +20,26 @@
static unsigned char *fb_do_probe_ddc_edid(struct i2c_adapter *adapter)
{
unsigned char start = 0x0;
+ unsigned char *buf = kmalloc(EDID_LENGTH, GFP_KERNEL);
struct i2c_msg msgs[] = {
{
.addr = DDC_ADDR,
+ .flags = 0,
.len = 1,
.buf = &start,
}, {
.addr = DDC_ADDR,
.flags = I2C_M_RD,
.len = EDID_LENGTH,
+ .buf = buf,
}
};
- unsigned char *buf;
- buf = kmalloc(EDID_LENGTH, GFP_KERNEL);
if (!buf) {
dev_warn(&adapter->dev, "unable to allocate memory for EDID "
"block.\n");
return NULL;
}
- msgs[1].buf = buf;
if (i2c_transfer(adapter, msgs, 2) == 2)
return buf;
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index b739be2..c9fefdb 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -1081,7 +1081,8 @@
*/
for_each_possible_cpu(i) {
start = (unsigned long) &__per_cpu_start + per_cpu_offset(i);
- end = (unsigned long) &__per_cpu_end + per_cpu_offset(i);
+ end = (unsigned long) &__per_cpu_start + PERCPU_ENOUGH_ROOM
+ + per_cpu_offset(i);
if ((addr >= start) && (addr < end))
return 1;