Displaying 20 results from an estimated 34 matches for "oldstate".
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old_state
2013 Jan 18
2
A smart way to use "$" in data frame
...2700 35
The following gives me the balance of state AR:
dataa$newbalance[data$newstate == 'AR']
1170
2700
Now, I have another different data frame datab, it is very similar to data, except that the name of the columns are different, and the order of the columns are different:
oldstate olddate oldbalance oldid oldaccounts
1 AR 31DEC2012 1234 7 40
2 WA 31DEC2012 2222 3 30
3 VA 31DEC2012 2345 5 23
3 AR 31DEC2012 5673 5 23
datab$oldbalance[datab$olds...
2023 Jan 18
1
Why does doveadm always run doveconf?
Dear fellow Dovecot users,
I've recently been aiding in the fixing up of the old dovecot_stats_
munin plugin. Currently, it still parses the output of doveadm oldstats,
as it is quite an old script. Regardless of any feelings we may all have
about oldstats, I was quite surprised to find that doveadm requires
quite broad privileges (in my case root privileges) to function
properly. It
2007 Mar 29
1
replace notify functions with functions that apply changes
...nges. This is better as it
allow each plugin to execute something both before and after the change
has been applied. Example:
Instead of wrapping a windowStateChangeNotify function you would wrap a
changeWindowState function
static void
pluginChangeWindowState (CompWindow *w, int state)
{
int oldState = w->state;
PLUGIN_SCREEN (w->screen);
if ((oldState ^ state) & STATE_PLUGIN_CARE_ABOUT_MASK)
{
/* do something interesting */
}
UNWRAP (ps, w->screen, changeWindowState);
(*w->screen->changeWindowState) (w, state);
WRAP (ps, w->screen, c...
2014 Aug 28
14
[PATCH 00/13] code refactorings for tools
Hi,
this series does a couple of code reorganizations/refactoring in code
used by tools: the windows path handling code, and the two types of
file editing (using editor, and using perl expression).
There's still a code duplication between the two variants of file
editing, but it is just within a single source, and can be easily
solved now (planning as next step).
Pino Toscano (13):
edit:
2014 May 30
0
[PATCH v11 14/16] pvqspinlock: Add qspinlock para-virtualization support
...+
+ if (!static_key_false(¶virt_spinlocks_enabled))
+ return;
+
+ (*count)++;
+ if (pv->cpustate == PV_CPU_KICKED) {
+ /*
+ * Reset count and flag
+ */
+ pv->cpustate = PV_CPU_ACTIVE;
+ *count = 0;
+
+ } else if (unlikely(*count >= 2*QSPIN_THRESHOLD)) {
+ u8 lockval;
+ s8 oldstate;
+
+ /*
+ * Set the lock byte to _Q_LOCKED_SLOWPATH before
+ * trying to halt itself. It is possible that the
+ * lock byte had been set to _Q_LOCKED_SLOWPATH
+ * already (spurious wakeup of queue head after a halt
+ * or opportunistic setting in pv_halt_check()).
+ * In this case, jus...
2009 Mar 10
1
suggestion/request: install.packages and unnecessary file modifications
Dear R-devel
When 'install.packages' runs, it updates all html files in all packages. Mostly, there seems to be no actual change to the html file contents, but the date/time does change. This has causing been me a bit of trouble, because I keep synchronized versions of R on several different machines, and whenever I install a package, many MB of file transfers are required; my slow upload
2014 Oct 16
2
[PATCH v12 09/11] pvqspinlock, x86: Add para-virtualization support
...fter
+ * QSPIN_THRESHOLD iterations.
+ */
+static inline int
+pv_wait_head(struct qspinlock *lock, struct mcs_spinlock *node)
+{
+ struct pv_qnode *pn = (struct pv_qnode *)node;
+
+ if (!pv_enabled())
+ return smp_load_acquire(&lock->val.counter);
+
+ for (;;) {
+ unsigned int count;
+ s8 oldstate;
+ int val;
+
+reset:
+ count = QSPIN_THRESHOLD;
+ ACCESS_ONCE(pn->cpustate) = PV_CPU_ACTIVE;
+
+ while (count--) {
+ val = smp_load_acquire(&lock->val.counter);
+ if (!(val & _Q_LOCKED_PENDING_MASK))
+ return val;
+ if (pn->cpustate == PV_CPU_KICKED)
+ /*
+ * R...
2014 Oct 16
2
[PATCH v12 09/11] pvqspinlock, x86: Add para-virtualization support
...fter
+ * QSPIN_THRESHOLD iterations.
+ */
+static inline int
+pv_wait_head(struct qspinlock *lock, struct mcs_spinlock *node)
+{
+ struct pv_qnode *pn = (struct pv_qnode *)node;
+
+ if (!pv_enabled())
+ return smp_load_acquire(&lock->val.counter);
+
+ for (;;) {
+ unsigned int count;
+ s8 oldstate;
+ int val;
+
+reset:
+ count = QSPIN_THRESHOLD;
+ ACCESS_ONCE(pn->cpustate) = PV_CPU_ACTIVE;
+
+ while (count--) {
+ val = smp_load_acquire(&lock->val.counter);
+ if (!(val & _Q_LOCKED_PENDING_MASK))
+ return val;
+ if (pn->cpustate == PV_CPU_KICKED)
+ /*
+ * R...
2014 Oct 29
1
[PATCH v13 09/11] pvqspinlock, x86: Add para-virtualization support
...value
+ *
+ * This function will halt itself if lock is still not available after
+ * QSPIN_THRESHOLD iterations.
+ */
+static inline int
+pv_wait_head(struct qspinlock *lock, struct mcs_spinlock *node)
+{
+ struct pv_qnode *pn = (struct pv_qnode *)node;
+
+ for (;;) {
+ unsigned int count;
+ s8 oldstate;
+ int val;
+
+reset:
+ count = QSPIN_THRESHOLD;
+ ACCESS_ONCE(pn->cpustate) = PV_CPU_ACTIVE;
+
+ while (count--) {
+ val = smp_load_acquire(&lock->val.counter);
+ if (!(val & _Q_LOCKED_PENDING_MASK))
+ return val;
+ if (pn->cpustate == PV_CPU_KICKED)
+ /*
+ * R...
2014 Oct 29
1
[PATCH v13 09/11] pvqspinlock, x86: Add para-virtualization support
...value
+ *
+ * This function will halt itself if lock is still not available after
+ * QSPIN_THRESHOLD iterations.
+ */
+static inline int
+pv_wait_head(struct qspinlock *lock, struct mcs_spinlock *node)
+{
+ struct pv_qnode *pn = (struct pv_qnode *)node;
+
+ for (;;) {
+ unsigned int count;
+ s8 oldstate;
+ int val;
+
+reset:
+ count = QSPIN_THRESHOLD;
+ ACCESS_ONCE(pn->cpustate) = PV_CPU_ACTIVE;
+
+ while (count--) {
+ val = smp_load_acquire(&lock->val.counter);
+ if (!(val & _Q_LOCKED_PENDING_MASK))
+ return val;
+ if (pn->cpustate == PV_CPU_KICKED)
+ /*
+ * R...
2006 Apr 04
0
Need help debugging (long)
...__assert_fail (assertion=0xb7d7af44 "step->__end_fct == ((void
*)0)",
file=0xb7d76f11 "gconv_db.c", line=232,
function=0xb7d76f36 "__gconv_release_step") at assert.c:50
50 {
(gdb) 54 FATAL_PREPARE;
(gdb) __pthread_setcancelstate (state=1, oldstate=0x0)
at pthread_setcancelstate.c:29
29 {
(gdb) 32 if (state < PTHREAD_CANCEL_ENABLE || state >
PTHREAD_CANCEL_DISABLE)
(gdb) 37 int oldval = THREAD_GETMEM (self, cancelhandling);
(gdb) 42 : oldval & ~CANCELSTATE_BITMASK);
(gdb) 45...
2016 Mar 07
0
Re: [PATCH v2] Use less stack.
On Monday 07 March 2016 11:18:32 Richard W.M. Jones wrote:
> GCC has two warnings related to large stack frames. We were already
> using the -Wframe-larger-than warning, but this reduces the threshold
> from 10000 to 5000 bytes.
>
> However that warning only covers the static part of frames (not
> alloca). So this change also enables -Wstack-usage=10000 which covers
> both
2014 Oct 16
15
[PATCH v12 00/11] qspinlock: a 4-byte queue spinlock with PV support
v11->v12:
- Based on PeterZ's version of the qspinlock patch
(https://lkml.org/lkml/2014/6/15/63).
- Incorporated many of the review comments from Konrad Wilk and
Paolo Bonzini.
- The pvqspinlock code is largely from my previous version with
PeterZ's way of going from queue tail to head and his idea of
using callee saved calls to KVM and XEN codes.
v10->v11:
- Use a
2014 Oct 16
15
[PATCH v12 00/11] qspinlock: a 4-byte queue spinlock with PV support
v11->v12:
- Based on PeterZ's version of the qspinlock patch
(https://lkml.org/lkml/2014/6/15/63).
- Incorporated many of the review comments from Konrad Wilk and
Paolo Bonzini.
- The pvqspinlock code is largely from my previous version with
PeterZ's way of going from queue tail to head and his idea of
using callee saved calls to KVM and XEN codes.
v10->v11:
- Use a
2014 Oct 24
3
[PATCH v12 09/11] pvqspinlock, x86: Add para-virtualization support
On 10/24/2014 04:47 AM, Peter Zijlstra wrote:
> On Thu, Oct 16, 2014 at 02:10:38PM -0400, Waiman Long wrote:
>> +static inline void pv_init_node(struct mcs_spinlock *node)
>> +{
>> + struct pv_qnode *pn = (struct pv_qnode *)node;
>> +
>> + BUILD_BUG_ON(sizeof(struct pv_qnode)> 5*sizeof(struct mcs_spinlock));
>> +
>> + if (!pv_enabled())
>> +
2014 Oct 24
3
[PATCH v12 09/11] pvqspinlock, x86: Add para-virtualization support
On 10/24/2014 04:47 AM, Peter Zijlstra wrote:
> On Thu, Oct 16, 2014 at 02:10:38PM -0400, Waiman Long wrote:
>> +static inline void pv_init_node(struct mcs_spinlock *node)
>> +{
>> + struct pv_qnode *pn = (struct pv_qnode *)node;
>> +
>> + BUILD_BUG_ON(sizeof(struct pv_qnode)> 5*sizeof(struct mcs_spinlock));
>> +
>> + if (!pv_enabled())
>> +
2015 Jan 20
13
[PATCH v14 00/11] qspinlock: a 4-byte queue spinlock with PV support
v13->v14:
- Patches 1 & 2: Add queue_spin_unlock_wait() to accommodate commit
78bff1c86 from Oleg Nesterov.
- Fix the system hang problem when using PV qspinlock in an
over-committed guest due to a racing condition in the
pv_set_head_in_tail() function.
- Increase the MAYHALT_THRESHOLD from 10 to 1024.
- Change kick_cpu into a regular function pointer instead of a
2015 Jan 20
13
[PATCH v14 00/11] qspinlock: a 4-byte queue spinlock with PV support
v13->v14:
- Patches 1 & 2: Add queue_spin_unlock_wait() to accommodate commit
78bff1c86 from Oleg Nesterov.
- Fix the system hang problem when using PV qspinlock in an
over-committed guest due to a racing condition in the
pv_set_head_in_tail() function.
- Increase the MAYHALT_THRESHOLD from 10 to 1024.
- Change kick_cpu into a regular function pointer instead of a
2014 Oct 27
2
[PATCH v12 09/11] pvqspinlock, x86: Add para-virtualization support
...@@ pv_wait_head(struct qspinlock *lock, struct
mcs_spinlock *no
{
struct pv_qnode *pn = (struct pv_qnode *)node;
- if (!pv_enabled())
- return smp_load_acquire(&lock->val.counter);
-
for (;;) {
unsigned int count;
s8 oldstate;
@@ -328,8 +319,6 @@ static inline void pv_wait_check(struct qspinlock *lock,
struct pv_qnode *pnxt = (struct pv_qnode *)next;
struct pv_qnode *pcur = (struct pv_qnode *)node;
- if (!pv_enabled())
- return;
/*
* Clear the locked and head val...
2014 Oct 27
2
[PATCH v12 09/11] pvqspinlock, x86: Add para-virtualization support
...@@ pv_wait_head(struct qspinlock *lock, struct
mcs_spinlock *no
{
struct pv_qnode *pn = (struct pv_qnode *)node;
- if (!pv_enabled())
- return smp_load_acquire(&lock->val.counter);
-
for (;;) {
unsigned int count;
s8 oldstate;
@@ -328,8 +319,6 @@ static inline void pv_wait_check(struct qspinlock *lock,
struct pv_qnode *pnxt = (struct pv_qnode *)next;
struct pv_qnode *pcur = (struct pv_qnode *)node;
- if (!pv_enabled())
- return;
/*
* Clear the locked and head val...