From: "La Monte H.P. Yarroll" <piggy@timesys.com>
To: William Lee Irwin III <wli@holomorphy.com>
Cc: Joe Korty <joe.korty@ccur.com>,
linux-kernel@vger.kernel.org, Greg Weeks <greg.weeks@timesys.com>,
Scott Wood <scott@timesys.com>
Subject: Re: preempt-timing-2.6.8-rc1
Date: Tue, 13 Jul 2004 11:05:55 -0400 [thread overview]
Message-ID: <40F3FA53.2010907@timesys.com> (raw)
In-Reply-To: <20040713144028.GH21066@holomorphy.com>
[-- Attachment #1: Type: text/plain, Size: 1277 bytes --]
William Lee Irwin III wrote:
>On Tue, Jul 13, 2004 at 05:28:05AM -0700, William Lee Irwin III wrote:
>
>
>>>This patch uses the preemption counter increments and decrements to time
>>>non-preemptible critical sections.
>>>This is an instrumentation patch intended to help determine the causes of
>>>scheduling latency related to long non-preemptible critical sections.
>>>Changes from 2.6.7-based patch:
>>>(1) fix unmap_vmas() check correctly this time
>>>(2) add touch_preempt_timing() to cond_resched_lock()
>>>(3) depend on preempt until it's worked out wtf goes wrong without it
>>>
>>>
>
>On Tue, Jul 13, 2004 at 10:36:00AM -0400, Joe Korty wrote:
>
>
>>You preemption-block hold times will improve *enormously* if you move all
>>softirq processing down to the daemon (and possibly raise the daemon to
>>one of the higher SCHED_RR priorities, to compensate for softirq processing
>>no longer happening at interrupt level).
>>
>>
>
>Plausible. Got a patch?
>
>
How about this? It moves softirqs to a thread but keeps the old spill
thread.
This is a patch against 2.6.6 written primarily by Scott Wood.
Signed-off-by: La Monte H.P. Yarroll <piggy@timesys.com> under TS0058
--
Anyone who quotes me in their sig is an idiot. -- Rusty Russell's sig
[-- Attachment #2: softirq.patch --]
[-- Type: text/x-patch, Size: 18604 bytes --]
--- linux-orig/include/asm-alpha/hardirq.h
+++ linux/include/asm-alpha/hardirq.h
@@ -86,14 +86,18 @@
#define in_atomic() (preempt_count() != 0)
#define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
# endif
-#define irq_exit() \
-do { \
- preempt_count() -= IRQ_EXIT_OFFSET; \
- if (!in_interrupt() && \
- softirq_pending(smp_processor_id())) \
- do_softirq(); \
- preempt_enable_no_resched(); \
+
+#ifndef CONFIG_SOFTIRQ_THREADS
+#define irq_exit() \
+do { \
+ preempt_count() -= IRQ_EXIT_OFFSET; \
+ if (!in_interrupt() && softirq_pending(smp_processor_id())) \
+ do_softirq(); \
+ preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#ifndef CONFIG_SMP
# define synchronize_irq(irq) barrier()
--- linux-orig/include/asm-arm/hardirq.h
+++ linux/include/asm-arm/hardirq.h
@@ -81,6 +81,7 @@
extern asmlinkage void __do_softirq(void);
+#ifndef CONFIG_SOFTIRQ_THREADS
#define irq_exit() \
do { \
preempt_count() -= IRQ_EXIT_OFFSET; \
@@ -88,6 +89,9 @@
__do_softirq(); \
preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#define synchronize_irq(irq) barrier()
#else
--- linux-orig/include/asm-arm26/hardirq.h
+++ linux/include/asm-arm26/hardirq.h
@@ -76,6 +76,8 @@
#endif
#ifndef CONFIG_SMP
+
+#ifndef CONFIG_SOFTIRQ_THREADS
#define irq_exit() \
do { \
preempt_count() -= HARDIRQ_OFFSET; \
@@ -83,6 +85,9 @@
__asm__("bl%? __do_softirq": : : "lr");/* out of line */\
preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#define synchronize_irq(irq) barrier()
#else
--- linux-orig/include/asm-cris/hardirq.h
+++ linux/include/asm-cris/hardirq.h
@@ -84,6 +84,9 @@
# define in_atomic() (preempt_count() != 0)
# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
#endif
+
+
+#ifndef CONFIG_SOFTIRQ_THREADS
#define irq_exit() \
do { \
preempt_count() -= IRQ_EXIT_OFFSET; \
@@ -91,6 +94,9 @@
do_softirq(); \
preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#define synchronize_irq(irq) barrier()
--- linux-orig/include/asm-h8300/hardirq.h
+++ linux/include/asm-h8300/hardirq.h
@@ -82,6 +82,8 @@
# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
#endif
+
+#ifndef CONFIG_SOFTIRQ_THREADS
#define irq_exit() \
do { \
preempt_count() -= IRQ_EXIT_OFFSET; \
@@ -89,6 +91,9 @@
do_softirq(); \
preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#ifndef CONFIG_SMP
# define synchronize_irq(irq) barrier()
--- linux-orig/include/asm-i386/hardirq.h
+++ linux/include/asm-i386/hardirq.h
@@ -84,6 +84,8 @@
# define in_atomic() (preempt_count() != 0)
# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
#endif
+
+#ifndef CONFIG_SOFTIRQ_THREADS
#define irq_exit() \
do { \
preempt_count() -= IRQ_EXIT_OFFSET; \
@@ -91,6 +93,9 @@
do_softirq(); \
preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#ifndef CONFIG_SMP
# define synchronize_irq(irq) barrier()
--- linux-orig/include/asm-m68k/hardirq.h
+++ linux/include/asm-m68k/hardirq.h
@@ -78,6 +78,8 @@
# define in_atomic() (preempt_count() != 0)
# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
#endif
+
+#ifndef CONFIG_SOFTIRQ_THREADS
#define irq_exit() \
do { \
preempt_count() -= IRQ_EXIT_OFFSET; \
@@ -85,6 +87,9 @@
do_softirq(); \
preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#define synchronize_irq(irq) barrier()
--- linux-orig/include/asm-m68knommu/hardirq.h
+++ linux/include/asm-m68knommu/hardirq.h
@@ -86,6 +86,7 @@
# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
#endif
+#ifndef CONFIG_SOFTIRQ_THREADS
#define irq_exit() \
do { \
preempt_count() -= IRQ_EXIT_OFFSET; \
@@ -93,6 +94,9 @@
do_softirq(); \
preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#ifndef CONFIG_SMP
# define synchronize_irq(irq) barrier()
--- linux-orig/include/asm-mips/hardirq.h
+++ linux/include/asm-mips/hardirq.h
@@ -87,13 +87,18 @@
# define in_atomic() (preempt_count() != 0)
# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
#endif
-#define irq_exit() \
-do { \
- preempt_count() -= IRQ_EXIT_OFFSET; \
- if (!in_interrupt() && softirq_pending(smp_processor_id())) \
- do_softirq(); \
- preempt_enable_no_resched(); \
+
+#ifndef CONFIG_SOFTIRQ_THREADS
+#define irq_exit() \
+do { \
+ preempt_count() -= IRQ_EXIT_OFFSET; \
+ if (!in_interrupt() && softirq_pending(smp_processor_id())) \
+ do_softirq(); \
+ preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#ifndef CONFIG_SMP
# define synchronize_irq(irq) barrier()
--- linux-orig/include/asm-parisc/hardirq.h
+++ linux/include/asm-parisc/hardirq.h
@@ -96,13 +96,17 @@
# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
#endif
-#define irq_exit() \
-do { \
- preempt_count() -= IRQ_EXIT_OFFSET; \
- if (!in_interrupt() && softirq_pending(smp_processor_id())) \
- do_softirq(); \
- preempt_enable_no_resched(); \
+#ifndef CONFIG_SOFTIRQ_THREADS
+#define irq_exit() \
+do { \
+ preempt_count() -= IRQ_EXIT_OFFSET; \
+ if (!in_interrupt() && softirq_pending(smp_processor_id())) \
+ do_softirq(); \
+ preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#ifdef CONFIG_SMP
extern void synchronize_irq (unsigned int irq);
--- linux-orig/include/asm-ppc/hardirq.h
+++ linux/include/asm-ppc/hardirq.h
@@ -88,13 +88,18 @@
# define in_atomic() (preempt_count() != 0)
# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
#endif
+
+#ifndef CONFIG_SOFTIRQ_THREADS
#define irq_exit() \
-do { \
+do { \
preempt_count() -= IRQ_EXIT_OFFSET; \
if (!in_interrupt() && softirq_pending(smp_processor_id())) \
do_softirq(); \
preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#ifndef CONFIG_SMP
# define synchronize_irq(irq) barrier()
--- linux-orig/include/asm-ppc64/hardirq.h
+++ linux/include/asm-ppc64/hardirq.h
@@ -87,6 +87,8 @@
# define in_atomic() (preempt_count() != 0)
# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
#endif
+
+#ifndef CONFIG_SOFTIRQ_THREADS
#define irq_exit() \
do { \
preempt_count() -= IRQ_EXIT_OFFSET; \
@@ -94,6 +96,9 @@
do_softirq(); \
preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#ifndef CONFIG_SMP
# define synchronize_irq(irq) barrier()
--- linux-orig/include/asm-sh/hardirq.h
+++ linux/include/asm-sh/hardirq.h
@@ -81,6 +81,8 @@
# define in_atomic() (preempt_count() != 0)
# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
#endif
+
+#ifndef CONFIG_SOFTIRQ_THREADS
#define irq_exit() \
do { \
preempt_count() -= IRQ_EXIT_OFFSET; \
@@ -88,6 +90,9 @@
do_softirq(); \
preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#ifndef CONFIG_SMP
# define synchronize_irq(irq) barrier()
--- linux-orig/include/asm-sparc/hardirq.h
+++ linux/include/asm-sparc/hardirq.h
@@ -87,13 +87,18 @@
# define in_atomic() (preempt_count() != 0)
# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
#endif
-#define irq_exit() \
-do { \
- preempt_count() -= IRQ_EXIT_OFFSET; \
- if (!in_interrupt() && softirq_pending(smp_processor_id())) \
- do_softirq(); \
- preempt_enable_no_resched(); \
+
+#ifndef CONFIG_SOFTIRQ_THREADS
+#define irq_exit() \
+do { \
+ preempt_count() -= IRQ_EXIT_OFFSET; \
+ if (!in_interrupt() && softirq_pending(smp_processor_id())) \
+ do_softirq(); \
+ preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#ifndef CONFIG_SMP
# define synchronize_irq(irq) barrier()
--- linux-orig/include/asm-sparc64/hardirq.h
+++ linux/include/asm-sparc64/hardirq.h
@@ -86,6 +86,8 @@
# define in_atomic() (preempt_count() != 0)
# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
#endif
+
+#ifndef CONFIG_SOFTIRQ_THREADS
#define irq_exit() \
do { \
preempt_count() -= IRQ_EXIT_OFFSET; \
@@ -93,6 +95,9 @@
do_softirq(); \
preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#ifndef CONFIG_SMP
# define synchronize_irq(irq) barrier()
--- linux-orig/include/asm-v850/hardirq.h
+++ linux/include/asm-v850/hardirq.h
@@ -80,13 +80,17 @@
# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
#endif
-#define irq_exit() \
-do { \
- preempt_count() -= IRQ_EXIT_OFFSET; \
- if (!in_interrupt() && softirq_pending(smp_processor_id())) \
- do_softirq(); \
- preempt_enable_no_resched(); \
+#ifndef CONFIG_SOFTIRQ_THREADS
+#define irq_exit() \
+do { \
+ preempt_count() -= IRQ_EXIT_OFFSET; \
+ if (!in_interrupt() && softirq_pending(smp_processor_id())) \
+ do_softirq(); \
+ preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#ifndef CONFIG_SMP
# define synchronize_irq(irq) barrier()
--- linux-orig/include/asm-x86_64/hardirq.h
+++ linux/include/asm-x86_64/hardirq.h
@@ -85,6 +85,8 @@
# define in_atomic() (preempt_count() != 0)
# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
#endif
+
+#ifndef CONFIG_SOFTIRQ_THREADS
#define irq_exit() \
do { \
preempt_count() -= IRQ_EXIT_OFFSET; \
@@ -92,6 +94,9 @@
do_softirq(); \
preempt_enable_no_resched(); \
} while (0)
+#else
+#define irq_exit() (preempt_count() -= HARDIRQ_OFFSET)
+#endif
#ifndef CONFIG_SMP
# define synchronize_irq(irq) barrier()
--- linux-orig/include/linux/interrupt.h
+++ linux/include/linux/interrupt.h
@@ -59,6 +59,8 @@
#endif
/* SoftIRQ primitives. */
+#ifndef CONFIG_SOFTIRQ_THREADS
+
#define local_bh_disable() \
do { preempt_count() += SOFTIRQ_OFFSET; barrier(); } while (0)
#define __local_bh_enable() \
@@ -66,6 +68,27 @@
extern void local_bh_enable(void);
+#else
+
+/* As far as I can tell, local_bh_disable() didn't stop ksoftirqd
+ from running before. Since all softirqs now run from one of
+ the ksoftirqds, this shouldn't be necessary. */
+
+static inline void local_bh_disable(void)
+{
+}
+
+static inline void __local_bh_enable(void)
+{
+}
+
+static inline void local_bh_enable(void)
+{
+}
+
+#endif
+
+
/* PLEASE, avoid to allocate new softirqs, if you need not _really_ high
frequency threaded job scheduling. For almost all the purposes
tasklets are more than enough. F.e. all serial device BHs et
--- linux-orig/include/linux/sched.h
+++ linux/include/linux/sched.h
@@ -541,6 +541,11 @@
#define PF_LESS_THROTTLE 0x00100000 /* Throttle me less: I clean memory */
#define PF_SYNCWRITE 0x00200000 /* I am doing a sync write */
+/* Thread is an IRQ handler. This is used to determine which softirq
+ thread to wake. */
+
+#define PF_IRQHANDLER 0x10000000
+
#ifdef CONFIG_SMP
extern int set_cpus_allowed(task_t *p, cpumask_t new_mask);
#else
@@ -916,6 +921,9 @@
extern void signal_wake_up(struct task_struct *t, int resume_stopped);
+asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
+ struct sched_param __user *param);
+
/*
* Wrappers for p->thread_info->cpu access. No-op on UP.
*/
--- linux-orig/init/Kconfig
+++ linux/init/Kconfig
@@ -265,6 +265,18 @@
If unsure, say N.
+config SOFTIRQ_THREADS
+ bool "Run all softirqs in threads"
+ depends on PREEMPT
+ help
+ This option creates a second softirq thread per CPU, which
+ runs at high real-time priority, to replace the softirqs
+ which were previously run immediately. This allows these
+ softirqs to be prioritized, so as to avoid preempting
+ very high priority real-time tasks. This also allows
+ certain spinlocks to be converted into sleeping mutexes,
+ for futher reduction of scheduling latency.
+
endmenu # General setup
--- linux-orig/kernel/softirq.c
+++ linux/kernel/softirq.c
@@ -15,6 +15,11 @@
#include <linux/percpu.h>
#include <linux/cpu.h>
#include <linux/kthread.h>
+#include <asm/uaccess.h>
+
+#ifdef CONFIG_SOFTIRQ_THREADS
+static const int softirq_prio = MAX_USER_RT_PRIO - 3;
+#endif
#include <asm/irq.h>
/*
@@ -44,6 +49,10 @@
static DEFINE_PER_CPU(struct task_struct *, ksoftirqd);
+#ifdef CONFIG_SOFTIRQ_THREADS
+static DEFINE_PER_CPU(struct task_struct *, ksoftirqd_high_prio);
+#endif
+
/*
* we cannot loop indefinitely here to avoid userspace starvation,
* but we also don't want to introduce a worst case 1/HZ latency
@@ -59,6 +68,19 @@
wake_up_process(tsk);
}
+#ifdef CONFIG_SOFTIRQ_THREADS
+
+static inline void wakeup_softirqd_high_prio(void)
+{
+ /* Interrupts are disabled: no need to stop preemption */
+ struct task_struct *tsk = __get_cpu_var(ksoftirqd_high_prio);
+
+ if (tsk && tsk->state != TASK_RUNNING)
+ wake_up_process(tsk);
+}
+
+#endif
+
/*
* We restart softirq processing MAX_SOFTIRQ_RESTART times,
* and we fall back to softirqd after that.
@@ -113,8 +135,13 @@
__u32 pending;
unsigned long flags;
+#ifdef CONFIG_SOFTIRQ_THREADS
+ if (in_interrupt())
+ BUG();
+#else
if (in_interrupt())
return;
+#endif
local_irq_save(flags);
@@ -130,17 +157,20 @@
#endif
+#ifndef CONFIG_SOFTIRQ_THREADS
+
void local_bh_enable(void)
{
__local_bh_enable();
WARN_ON(irqs_disabled());
- if (unlikely(!in_interrupt() &&
- local_softirq_pending()))
+ if (unlikely(!in_interrupt() && local_softirq_pending()))
invoke_softirq();
preempt_check_resched();
}
EXPORT_SYMBOL(local_bh_enable);
+#endif
+
/*
* This function must run with irqs disabled!
*/
@@ -157,8 +187,19 @@
* Otherwise we wake up ksoftirqd to make sure we
* schedule the softirq soon.
*/
+#ifdef CONFIG_SOFTIRQ_THREADS
+
+ if (in_interrupt() || (current->flags & PF_IRQHANDLER))
+ wakeup_softirqd_high_prio();
+ else
+ wakeup_softirqd();
+
+#else
+
if (!in_interrupt())
wakeup_softirqd();
+
+#endif
}
EXPORT_SYMBOL(raise_softirq_irqoff);
@@ -320,6 +361,47 @@
open_softirq(HI_SOFTIRQ, tasklet_hi_action, NULL);
}
+#ifdef CONFIG_SOFTIRQ_THREADS
+
+static int ksoftirqd_high_prio(void *__bind_cpu)
+{
+ int cpu = (int)(long)__bind_cpu;
+ struct sched_param param = { .sched_priority = softirq_prio };
+
+ /* Yuck. Thanks for separating the implementation from the
+ user API. */
+
+ set_fs(KERNEL_DS);
+ sys_sched_setscheduler(0, SCHED_FIFO, ¶m);
+
+ current->flags |= PF_NOFREEZE;
+
+ /* Migrate to the right CPU */
+ set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ BUG_ON(smp_processor_id() != cpu);
+
+ __set_current_state(TASK_INTERRUPTIBLE);
+ mb();
+
+ __get_cpu_var(ksoftirqd_high_prio) = current;
+
+ for (;;) {
+ if (!local_softirq_pending())
+ schedule();
+
+ __set_current_state(TASK_RUNNING);
+
+ while (local_softirq_pending()) {
+ do_softirq();
+ cond_resched();
+ }
+
+ __set_current_state(TASK_INTERRUPTIBLE);
+ }
+}
+
+#endif
+
static int ksoftirqd(void * __bind_cpu)
{
set_user_nice(current, 19);
@@ -425,15 +507,28 @@
case CPU_UP_PREPARE:
BUG_ON(per_cpu(tasklet_vec, hotcpu).list);
BUG_ON(per_cpu(tasklet_hi_vec, hotcpu).list);
- p = kthread_create(ksoftirqd, hcpu, "ksoftirqd/%d", hotcpu);
+ p = kthread_create(ksoftirqd, hcpu, "ksoftirqd/l%d", hotcpu);
if (IS_ERR(p)) {
- printk("ksoftirqd for %i failed\n", hotcpu);
+ printk("ksoftirqd/l%i failed\n", hotcpu);
return NOTIFY_BAD;
}
kthread_bind(p, hotcpu);
per_cpu(ksoftirqd, hotcpu) = p;
+#ifdef CONFIG_SOFTIRQ_THREADS
+ p = kthread_create(ksoftirqd_high_prio, hcpu, "ksoftirqd/h%d", hotcpu);
+ if (IS_ERR(p)) {
+ printk("ksoftirqd/h%i failed\n", hotcpu);
+ return NOTIFY_BAD;
+ }
+ per_cpu(ksoftirqd_high_prio, hotcpu) = p;
+ kthread_bind(p, hotcpu);
+ per_cpu(ksoftirqd_high_prio, hotcpu) = p;
+#endif
break;
case CPU_ONLINE:
+#ifdef CONFIG_SOFTIRQ_THREADS
+ wake_up_process(per_cpu(ksoftirqd_high_prio, hotcpu));
+#endif
wake_up_process(per_cpu(ksoftirqd, hotcpu));
break;
#ifdef CONFIG_HOTPLUG_CPU
--- linux-orig/kernel/timer.c
+++ linux/kernel/timer.c
@@ -910,12 +910,16 @@
void do_timer(struct pt_regs *regs)
{
jiffies_64++;
+ update_times();
+
#ifndef CONFIG_SMP
/* SMP process accounting uses the local APIC timer */
+ // Do this after update_times(), so that the softirq thread
+ // is not counted as running all the time.
+
update_process_times(user_mode(regs));
#endif
- update_times();
}
#if !defined(__alpha__) && !defined(__ia64__)
--- linux-orig/mm/slab.c
+++ linux/mm/slab.c
@@ -2593,7 +2593,7 @@
{
struct list_head *walk;
-#if DEBUG
+#if DEBUG && !defined(CONFIG_SOFTIRQ_THREADS)
BUG_ON(!in_interrupt());
BUG_ON(in_irq());
#endif
--- linux-orig/net/ipv4/ipconfig.c
+++ linux/net/ipv4/ipconfig.c
@@ -1085,8 +1085,13 @@
jiff = jiffies + (d->next ? CONF_INTER_TIMEOUT : timeout);
while (time_before(jiffies, jiff) && !ic_got_reply) {
- barrier();
- cpu_relax();
+ // Wait queues are apparently too hard
+ // for the ipconfig people, but we
+ // need to drop the BKL here to allow
+ // preemption.
+
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(1);
}
#ifdef IPCONFIG_DHCP
/* DHCP isn't done until we get a DHCPACK. */
next prev parent reply other threads:[~2004-07-13 15:06 UTC|newest]
Thread overview: 450+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-13 12:28 preempt-timing-2.6.8-rc1 William Lee Irwin III
2004-07-13 12:51 ` preempt-timing-2.6.8-rc1 Nick Piggin
2004-07-13 12:53 ` preempt-timing-2.6.8-rc1 William Lee Irwin III
2004-07-13 12:57 ` preempt-timing-2.6.8-rc1 Nick Piggin
2004-07-13 13:04 ` preempt-timing-2.6.8-rc1 William Lee Irwin III
2004-07-13 13:10 ` preempt-timing-2.6.8-rc1 Nick Piggin
2004-07-13 13:19 ` preempt-timing-2.6.8-rc1 William Lee Irwin III
2004-07-13 14:13 ` preempt-timing-2.6.8-rc1 William Lee Irwin III
2004-07-13 14:24 ` preempt-timing-2.6.8-rc1 Lenar Lõhmus
2004-07-13 14:39 ` preempt-timing-2.6.8-rc1 William Lee Irwin III
2004-07-13 15:00 ` preempt-timing-2.6.8-rc1 bert hubert
2004-07-13 15:32 ` preempt-timing-2.6.8-rc1 Lenar Lõhmus
2004-07-13 22:16 ` preempt-timing-2.6.8-rc1 William Lee Irwin III
2004-07-14 7:59 ` preempt-timing-2.6.8-rc1 Lenar Lõhmus
2004-07-14 10:29 ` preempt-timing-2.6.8-rc1 Takashi Iwai
2004-07-14 10:33 ` preempt-timing-2.6.8-rc1 William Lee Irwin III
2004-07-25 5:15 ` preempt-timing-2.6.8-rc1 Lee Revell
2004-07-25 22:49 ` preempt-timing-2.6.8-rc1 Lee Revell
2004-07-26 8:23 ` preempt-timing-2.6.8-rc1 Ingo Molnar
2004-07-26 8:29 ` preempt-timing-2.6.8-rc1 Lee Revell
2004-07-26 8:35 ` [patch] voluntary-preempt-2.6.8-rc2-J3 Ingo Molnar
2004-07-26 9:00 ` Lee Revell
2004-07-26 12:40 ` Ingo Molnar
2004-07-26 20:47 ` [patch] voluntary-preempt-2.6.8-rc2-J7 Ingo Molnar
2004-07-27 16:27 ` [patch] voluntary-preempt-2.6.8-rc2-L2, preemptable hardirqs Ingo Molnar
2004-07-27 22:30 ` Felipe Alfaro Solana
2004-07-28 4:55 ` Ingo Molnar
2004-07-27 22:47 ` Lee Revell
2004-07-28 5:05 ` Ingo Molnar
2004-07-28 11:44 ` Thomas Charbonnel
2004-07-28 14:26 ` Ingo Molnar
2004-07-28 15:08 ` Thomas Charbonnel
2004-07-28 20:03 ` Lee Revell
2004-07-28 21:50 ` Lee Revell
2004-07-28 22:32 ` Bill Huey
2004-07-29 1:08 ` Lee Revell
2004-07-29 1:56 ` Lee Revell
2004-07-29 18:04 ` Ingo Molnar
2004-07-29 19:43 ` Lee Revell
2004-07-27 22:57 ` Lee Revell
2004-07-28 4:59 ` Ingo Molnar
2004-07-28 6:18 ` Lee Revell
2004-07-27 23:32 ` Lee Revell
2004-07-27 23:41 ` Dmitry Torokhov
2004-07-28 4:51 ` Ingo Molnar
2004-07-28 1:57 ` Lee Revell
2004-07-29 22:26 ` [patch] voluntary-preempt-2.6.8-rc2-M5 Ingo Molnar
2004-07-29 22:53 ` Lee Revell
2004-07-30 6:44 ` Ingo Molnar
2004-07-30 17:43 ` Lee Revell
2004-07-30 22:54 ` Lee Revell
2004-07-31 0:35 ` Lee Revell
2004-08-01 11:28 ` Ingo Molnar
2004-08-01 18:08 ` Lee Revell
2004-08-01 23:37 ` Lee Revell
2004-08-02 0:46 ` Lee Revell
2004-08-02 7:39 ` Ingo Molnar
2004-08-02 7:58 ` Lee Revell
2004-08-02 8:27 ` Lee Revell
2004-08-02 9:28 ` Ingo Molnar
2004-08-02 10:08 ` [patch] preempt-timing-on-2.6.8-rc2-O2 Ingo Molnar
2004-08-02 10:18 ` William Lee Irwin III
2004-08-02 10:35 ` Ingo Molnar
2004-08-02 10:51 ` Ingo Molnar
2004-08-02 10:56 ` William Lee Irwin III
2004-08-08 2:31 ` Lee Revell
2004-08-08 2:33 ` William Lee Irwin III
2004-08-08 2:36 ` Lee Revell
2004-08-08 2:39 ` William Lee Irwin III
2004-08-08 2:47 ` Lee Revell
2004-08-08 2:48 ` William Lee Irwin III
2004-08-08 4:21 ` Lee Revell
2004-08-02 10:53 ` William Lee Irwin III
2004-08-02 15:19 ` [patch] voluntary-preempt-2.6.8-rc2-M5 Takashi Iwai
2004-08-07 2:54 ` Lee Revell
2004-08-16 10:38 ` Takashi Iwai
2004-08-16 10:43 ` Lee Revell
2004-08-16 10:48 ` Ingo Molnar
2004-08-16 10:52 ` Lee Revell
2004-08-16 11:08 ` Lee Revell
2004-08-16 15:33 ` [Jackit-devel] " Jack O'Quin
2004-08-17 1:00 ` Lee Revell
2004-07-30 8:13 ` [patch] voluntary-preempt-2.6.8-rc2-mm1-M5 Ingo Molnar
2004-07-30 22:00 ` Muli Ben-Yehuda
2004-07-30 22:47 ` Alan Cox
2004-08-01 16:16 ` [patch] voluntary-preempt-2.6.8-rc2-M5 Thomas Charbonnel
2004-08-01 19:30 ` [patch] voluntary-preempt-2.6.8-rc2-O2 Ingo Molnar
2004-08-01 22:40 ` Felipe Alfaro Solana
2004-08-01 23:20 ` Daniel Schmitt
2004-08-02 6:21 ` Felipe Alfaro Solana
2004-08-01 23:44 ` Matt Heler
2004-08-02 6:26 ` Felipe Alfaro Solana
2004-08-02 7:47 ` Ingo Molnar
2004-08-02 1:45 ` Lee Revell
2004-08-02 2:14 ` Lee Revell
2004-08-02 7:56 ` Ingo Molnar
2004-08-02 7:01 ` [patch] voluntary-preempt-2.6.8-rc2-O2 didn't link Helge Hafting
2004-08-02 7:52 ` Ingo Molnar
2004-08-02 13:42 ` [patch] voluntary-preempt-2.6.8-rc2-O2 Lenar Lõhmus
2004-08-09 10:46 ` [patch] voluntary-preempt-2.6.8-rc3-O4 Ingo Molnar
2004-08-09 13:05 ` Ingo Molnar
2004-08-09 17:02 ` Florian Schmidt
2004-08-09 17:06 ` Lee Revell
2004-08-10 7:51 ` Ingo Molnar
2004-08-10 17:58 ` Lee Revell
2004-08-10 2:06 ` Lee Revell
2004-08-10 5:52 ` Lee Revell
2004-08-10 7:53 ` Ingo Molnar
2004-08-10 14:16 ` Lee Revell
2004-08-10 15:04 ` Florian Schmidt
2004-08-10 15:08 ` Lee Revell
2004-08-10 8:09 ` Ingo Molnar
2004-08-10 8:17 ` Lee Revell
2004-08-10 10:12 ` Ingo Molnar
2004-08-10 10:20 ` [patch] preempt-timing-on-2.6.8-rc3-O4.patch William Lee Irwin III
2004-08-10 10:32 ` William Lee Irwin III
2004-08-10 8:49 ` [patch] voluntary-preempt-2.6.8-rc3-O4 Ingo Molnar
2004-08-10 8:58 ` Ingo Molnar
2004-08-10 9:22 ` Ingo Molnar
2004-08-10 11:33 ` Alan Cox
2004-08-10 12:40 ` Ingo Molnar
2004-08-10 16:03 ` Lee Revell
2004-08-16 13:31 ` Takashi Iwai
2004-08-10 17:10 ` Lee Revell
2004-08-10 16:25 ` Alan Cox
2004-08-10 17:37 ` Dave Jones
2004-08-10 21:03 ` Lee Revell
2004-08-11 2:49 ` Tim Wright
2004-08-10 17:12 ` Ingo Molnar
2004-08-10 17:13 ` Lee Revell
2004-08-10 19:16 ` Lee Revell
2004-08-10 22:46 ` Lee Revell
2004-08-10 17:33 ` Dave Jones
2004-08-10 17:41 ` Lee Revell
2004-08-10 11:20 ` Florian Schmidt
2004-08-10 13:26 ` [patch] voluntary-preempt-2.6.8-rc3-O5 Ingo Molnar
2004-08-10 18:25 ` Peter Zijlstra
2004-08-10 21:56 ` Lee Revell
2004-08-10 23:18 ` Florian Schmidt
2004-08-11 7:31 ` Ingo Molnar
2004-08-11 7:42 ` Ingo Molnar
2004-08-11 7:52 ` Lee Revell
2004-08-11 8:25 ` Ingo Molnar
2004-08-11 8:27 ` Ingo Molnar
2004-08-11 11:48 ` Linh Dang
2004-08-12 0:04 ` Lee Revell
2004-08-12 2:55 ` Linh Dang
2004-08-11 9:06 ` Ingo Molnar
2004-08-11 12:16 ` Florian Schmidt
2004-08-11 12:43 ` Ingo Molnar
2004-08-11 13:44 ` Florian Schmidt
2004-08-11 19:18 ` Florian Schmidt
2004-08-11 23:55 ` Lee Revell
2004-08-12 7:21 ` Ingo Molnar
2004-08-12 21:54 ` Lee Revell
2004-08-13 0:04 ` Lee Revell
2004-08-13 0:27 ` Lee Revell
2004-08-13 0:55 ` Florian Schmidt
2004-08-13 0:55 ` Lee Revell
2004-08-13 1:18 ` Florian Schmidt
2004-08-13 1:12 ` Lee Revell
2004-08-13 1:17 ` [Jackit-devel] " Lee Revell
2004-08-13 10:07 ` Ingo Molnar
2004-08-12 22:16 ` Lee Revell
2004-08-10 21:59 ` Lee Revell
2004-08-12 23:51 ` [patch] Latency Tracer, voluntary-preempt-2.6.8-rc4-O6 Ingo Molnar
2004-08-13 1:25 ` Lee Revell
2004-08-13 1:31 ` Lee Revell
2004-08-13 2:39 ` Lee Revell
2004-08-13 3:54 ` Lee Revell
2004-08-13 4:23 ` Lee Revell
2004-08-13 4:35 ` Roland Dreier
2004-08-13 4:41 ` Lee Revell
2004-08-13 4:46 ` Roland Dreier
2004-08-13 10:21 ` Ingo Molnar
2004-08-13 10:16 ` Ingo Molnar
2004-08-13 4:49 ` Matt Heler
2004-08-13 9:53 ` Peter Zijlstra
2004-08-13 10:19 ` Ingo Molnar
2004-08-13 10:23 ` Peter Zijlstra
2004-08-13 4:58 ` Lee Revell
2004-08-13 10:22 ` Ingo Molnar
2004-08-13 18:57 ` Lee Revell
2004-08-13 5:27 ` Lee Revell
2004-08-13 5:41 ` Lee Revell
2004-08-13 10:31 ` Ingo Molnar
2004-08-13 19:47 ` Lee Revell
2004-08-16 23:46 ` Lee Revell
2004-08-17 7:48 ` Ingo Molnar
2004-08-17 7:56 ` Lee Revell
2004-08-17 19:18 ` Theodore Ts'o
2004-08-19 10:54 ` Lee Revell
2004-08-19 11:19 ` Lee Revell
2004-08-19 19:30 ` Theodore Ts'o
2004-08-19 22:32 ` Lee Revell
2004-08-19 22:50 ` Lee Revell
2004-08-20 0:10 ` Lee Revell
2004-08-13 7:40 ` Lee Revell
2004-08-13 10:48 ` [patch] voluntary-preempt-2.6.8-rc4-O7 Ingo Molnar
2004-08-13 11:41 ` Florian Schmidt
2004-08-13 11:35 ` Ingo Molnar
2004-08-13 20:18 ` Lee Revell
2004-08-13 21:35 ` Lee Revell
2004-08-14 7:20 ` [patch] voluntary-preempt-2.6.8-rc4-O8 Ingo Molnar
2004-08-14 7:51 ` Sam Ravnborg
2004-08-14 9:35 ` Lee Revell
2004-08-14 11:45 ` Ingo Molnar
2004-08-14 11:42 ` Ingo Molnar
2004-08-14 9:24 ` Lee Revell
2004-08-15 11:56 ` [patch] voluntary-preempt-2.6.8.1-P0 Ingo Molnar
2004-08-15 14:01 ` Peter Zijlstra
2004-08-15 17:33 ` Lee Revell
2004-08-15 18:29 ` Peter Zijlstra
2004-08-15 19:17 ` Ingo Molnar
2004-08-15 23:24 ` Lee Revell
2004-08-16 8:07 ` Roger Luethi
2004-08-16 22:53 ` Lee Revell
2004-08-17 20:52 ` Roger Luethi
2004-08-17 21:00 ` Lee Revell
2004-08-19 7:57 ` Ingo Molnar
2004-08-18 0:01 ` Lee Revell
2004-08-18 20:34 ` Roger Luethi
2004-08-15 23:51 ` Lee Revell
2004-08-16 0:25 ` Florian Schmidt
2004-08-16 0:20 ` Lee Revell
2004-08-16 0:33 ` Florian Schmidt
2004-08-16 2:08 ` Lee Revell
2004-08-16 2:36 ` Ingo Molnar
2004-08-16 2:43 ` Lee Revell
2004-08-16 2:48 ` Lee Revell
2004-08-16 2:50 ` Ingo Molnar
2004-08-16 2:58 ` Ingo Molnar
2004-08-16 3:03 ` Lee Revell
2004-08-16 3:06 ` Ingo Molnar
2004-08-16 3:11 ` Lee Revell
2004-08-16 3:14 ` Ingo Molnar
2004-08-16 3:15 ` Lee Revell
2004-08-16 3:20 ` Ingo Molnar
2004-08-16 3:26 ` Lee Revell
2004-08-16 3:18 ` Lee Revell
2004-08-16 3:26 ` Ingo Molnar
2004-08-16 3:00 ` Ingo Molnar
2004-08-16 3:33 ` Lee Revell
2004-08-16 3:28 ` Ingo Molnar
2004-08-16 3:36 ` Ingo Molnar
2004-08-16 3:41 ` Lee Revell
2004-08-16 3:46 ` Ingo Molnar
2004-08-16 3:54 ` Lee Revell
2004-08-16 4:01 ` Ingo Molnar
2004-08-16 4:11 ` Lee Revell
2004-08-16 4:05 ` [patch] voluntary-preempt-2.6.8.1-P1 Ingo Molnar
2004-08-16 4:22 ` Lee Revell
2004-08-16 4:33 ` Ingo Molnar
2004-08-16 4:57 ` Lee Revell
2004-08-16 5:02 ` Ingo Molnar
2004-08-16 5:48 ` Lee Revell
2004-08-16 5:06 ` Lee Revell
2004-08-16 5:42 ` Lee Revell
2004-08-16 10:45 ` Ingo Molnar
2004-08-16 11:44 ` Hugh Dickins
2004-08-16 6:48 ` Lee Revell
2004-08-16 11:13 ` Thomas Charbonnel
2004-08-16 11:31 ` Ingo Molnar
2004-08-16 12:09 ` [patch] voluntary-preempt-2.6.8.1-P2 Ingo Molnar
2004-08-16 13:26 ` Thomas Charbonnel
2004-08-16 14:12 ` Thomas Charbonnel
2004-08-16 14:50 ` Thomas Charbonnel
2004-08-16 14:58 ` Ingo Molnar
2004-08-16 15:10 ` Thomas Charbonnel
2004-08-16 15:37 ` Ingo Molnar
2004-08-16 16:14 ` Thomas Charbonnel
2004-08-17 0:04 ` Lee Revell
2004-08-17 4:24 ` Lee Revell
2004-08-17 7:30 ` Ingo Molnar
2004-08-17 7:33 ` Lee Revell
2004-08-17 8:06 ` Lee Revell
2004-08-17 8:05 ` [patch] voluntary-preempt-2.6.8.1-P3 Ingo Molnar
2004-08-18 12:12 ` Florian Schmidt
2004-08-18 12:27 ` Ingo Molnar
2004-08-18 13:01 ` Florian Schmidt
2004-08-18 21:29 ` Elladan
2004-08-19 9:54 ` Florian Schmidt
2004-08-19 9:57 ` Lee Revell
2004-08-19 7:32 ` [patch] voluntary-preempt-2.6.8.1-P4 Ingo Molnar
2004-08-19 8:00 ` Lee Revell
2004-08-19 8:40 ` Ingo Molnar
2004-08-19 8:45 ` Lee Revell
2004-08-19 8:48 ` Ingo Molnar
2004-08-19 8:56 ` Ingo Molnar
2004-08-19 10:29 ` Lee Revell
2004-08-19 10:38 ` Lee Revell
2004-08-19 10:43 ` Lee Revell
2004-08-19 10:51 ` Lee Revell
2004-08-19 9:26 ` William Lee Irwin III
2004-08-19 11:28 ` Florian Schmidt
2004-08-19 11:23 ` Lee Revell
2004-08-19 14:32 ` Ingo Molnar
2004-08-19 16:47 ` Matthew Frost
2004-08-19 18:08 ` karl.vogel
2004-08-19 20:37 ` karl.vogel
2004-08-20 7:16 ` Lee Revell
2004-08-20 16:19 ` [patch] intel8x0 latency fix karl.vogel
2004-08-24 17:27 ` Takashi Iwai
2004-08-20 3:35 ` [patch] voluntary-preempt-2.6.8.1-P4 Lee Revell
2004-08-20 8:13 ` Ingo Molnar
2004-08-20 9:14 ` Lee Revell
2004-08-20 10:27 ` Ingo Molnar
2004-08-20 10:33 ` Lee Revell
2004-08-20 10:41 ` Ingo Molnar
2004-08-20 10:55 ` Lee Revell
2004-08-20 11:14 ` Lee Revell
2004-08-20 11:52 ` Lee Revell
2004-08-20 13:30 ` [patch] voluntary-preempt-2.6.8.1-P5 Ingo Molnar
2004-08-20 14:37 ` K.R. Foley
2004-08-20 17:04 ` Ingo Molnar
2004-08-20 18:37 ` K.R. Foley
2004-08-20 18:56 ` Ingo Molnar
2004-08-20 20:06 ` Lee Revell
2004-08-21 0:51 ` Linh Dang
2004-08-20 19:55 ` [patch] voluntary-preempt-2.6.8.1-P6 Ingo Molnar
2004-08-21 0:43 ` Lee Revell
2004-08-21 0:51 ` Lee Revell
2004-08-21 3:43 ` Lee Revell
2004-08-21 9:10 ` Ingo Molnar
2004-08-21 9:46 ` Ingo Molnar
2004-08-21 9:26 ` Ingo Molnar
2004-08-21 14:02 ` Karl Vogel
2004-08-21 14:05 ` [patch] voluntary-preempt-2.6.8.1-P7 Ingo Molnar
2004-08-21 21:56 ` Lee Revell
2004-08-22 0:06 ` K.R. Foley
2004-08-22 0:16 ` Lee Revell
2004-08-22 2:22 ` K.R. Foley
2004-08-22 6:35 ` Ingo Molnar
2004-08-22 12:57 ` K.R. Foley
2004-08-22 7:49 ` Lee Revell
2004-08-23 17:38 ` Lee Revell
2004-08-23 19:43 ` Ingo Molnar
2004-08-23 23:49 ` Lee Revell
2004-08-23 22:09 ` Lee Revell
2004-08-22 14:57 ` R. J. Wysocki
2004-08-22 16:18 ` K.R. Foley
2004-08-23 21:01 ` [patch] voluntary-preempt-2.6.8.1-P8 Ingo Molnar
2004-08-23 22:41 ` Lee Revell
2004-08-23 22:52 ` Ingo Molnar
2004-08-23 23:04 ` Lee Revell
2004-08-28 17:40 ` Lee Revell
2004-08-23 23:31 ` Lee Revell
2004-08-24 1:49 ` Lee Revell
2004-08-24 3:56 ` K.R. Foley
2004-08-24 5:02 ` Lee Revell
2004-08-24 6:09 ` Ingo Molnar
2004-08-24 11:17 ` K.R. Foley
2004-08-24 5:41 ` Ingo Molnar
2004-08-24 5:46 ` Lee Revell
2004-08-24 6:03 ` Ingo Molnar
2004-08-24 13:48 ` K.R. Foley
2004-08-24 17:17 ` Lee Revell
2004-08-24 17:50 ` K.R. Foley
2004-08-23 21:03 ` [patch] voluntary-preempt-2.6.8.1-P7 K.R. Foley
2004-08-21 17:09 ` [patch] voluntary-preempt-2.6.8.1-P6 -- False positive?! Karl Vogel
2004-08-21 20:47 ` Karl Vogel
2004-08-21 2:51 ` [patch] voluntary-preempt-2.6.8.1-P5 Lee Revell
2004-08-21 3:23 ` Lee Revell
2004-08-21 9:13 ` Ingo Molnar
2004-08-21 9:15 ` Lee Revell
2004-08-21 9:18 ` Ingo Molnar
2004-08-21 9:18 ` Lee Revell
2004-08-21 9:23 ` Lee Revell
2004-08-21 9:31 ` Ingo Molnar
2004-08-21 9:37 ` Lee Revell
2004-08-21 10:46 ` Ingo Molnar
2004-08-21 12:41 ` Karl Vogel
2004-08-17 11:26 ` [patch] voluntary-preempt-2.6.8.1-P2 Thomas Charbonnel
2004-08-19 7:49 ` Ingo Molnar
2004-08-18 12:22 ` Thomas Charbonnel
2004-08-18 13:30 ` Takashi Iwai
2004-08-18 15:26 ` Thomas Charbonnel
2004-08-18 15:46 ` Takashi Iwai
2004-08-18 16:53 ` Thomas Charbonnel
2004-08-19 7:47 ` Ingo Molnar
2004-08-16 19:20 ` [patch] voluntary-preempt-2.6.8.1-P1 Hans Reiser
2004-08-16 20:38 ` Lee Revell
2004-08-17 8:14 ` Hans Reiser
2004-08-16 11:13 ` Florian Schmidt
2004-08-16 11:17 ` Lee Revell
2004-08-16 13:07 ` Florian Schmidt
2004-08-17 0:14 ` Florian Schmidt
2004-08-17 0:07 ` Lee Revell
2004-08-17 7:39 ` Ingo Molnar
2004-08-17 8:18 ` Ingo Molnar
2004-08-18 0:34 ` Lee Revell
2004-08-18 12:22 ` Thomas Charbonnel
2004-08-16 3:36 ` [patch] voluntary-preempt-2.6.8.1-P0 Lee Revell
2004-08-16 2:43 ` Ingo Molnar
2004-08-16 2:45 ` Lee Revell
2004-08-16 3:08 ` Ingo Molnar
2004-08-16 4:19 ` Lee Revell
2004-08-16 4:26 ` Ingo Molnar
2004-08-16 4:30 ` Lee Revell
2004-08-16 4:51 ` Ingo Molnar
2004-08-16 5:15 ` Lee Revell
2004-08-16 4:38 ` Lee Revell
2004-08-16 5:01 ` Lee Revell
2004-08-16 5:04 ` Ingo Molnar
2004-08-13 22:35 ` [patch] voluntary-preempt-2.6.8-rc4-O7 Lee Revell
2004-08-14 1:17 ` Lee Revell
2004-08-14 12:42 ` Ingo Molnar
2004-08-14 4:46 ` Lee Revell
2004-08-14 6:39 ` Ingo Molnar
2004-08-13 10:42 ` [patch] Latency Tracer, voluntary-preempt-2.6.8-rc4-O6 Florian Schmidt
2004-08-13 10:54 ` Ingo Molnar
2004-08-13 12:03 ` Florian Schmidt
2004-08-13 12:03 ` Ingo Molnar
[not found] ` <20040813145510.60e9e0f3@mango.fruits.de>
2004-08-14 8:57 ` Ingo Molnar
2004-08-14 11:28 ` James Courtier-Dutton
2004-08-14 11:51 ` Ingo Molnar
2004-08-14 12:19 ` James Courtier-Dutton
2004-08-14 12:32 ` Ingo Molnar
2004-08-14 16:52 ` James Courtier-Dutton
2004-08-19 9:10 ` Ingo Molnar
2004-08-19 9:07 ` Ingo Molnar
2004-08-10 14:21 ` [patch] voluntary-preempt-2.6.8-rc3-O4 Florian Schmidt
2004-07-26 10:01 ` [patch] voluntary-preempt-2.6.8-rc2-J4 Ingo Molnar
2004-07-26 10:15 ` Ingo Molnar
2004-07-26 20:42 ` no luck with max_sectors_kb (Re: voluntary-preempt-2.6.8-rc2-J4) Rudo Thomas
2004-07-26 20:57 ` Ingo Molnar
2004-07-26 20:59 ` Ingo Molnar
2004-07-26 22:50 ` Rudo Thomas
2004-07-27 6:43 ` Ingo Molnar
2004-07-27 8:06 ` Ingo Molnar
2004-07-27 11:21 ` Rudo Thomas
2004-07-27 5:33 ` [patch] voluntary-preempt-2.6.8-rc2-J4 Jens Axboe
2004-07-27 8:01 ` Ingo Molnar
2004-07-27 6:23 ` Jens Axboe
2004-07-27 10:18 ` Ingo Molnar
2004-07-27 8:17 ` Ingo Molnar
2004-07-26 19:57 ` [patch] voluntary-preempt-2.6.8-rc2-J3 Andrew Morton
2004-07-26 20:36 ` Ingo Molnar
2004-07-26 21:11 ` Andrew Morton
[not found] ` <fa.h4elqom.kjeer4@ifi.uio.no>
2004-07-27 8:28 ` Junio C Hamano
2004-07-26 21:59 ` Lee Revell
2004-07-30 2:31 ` Eric St-Laurent
2004-07-30 3:51 ` Lee Revell
2004-07-13 14:36 ` preempt-timing-2.6.8-rc1 Joe Korty
2004-07-13 14:40 ` preempt-timing-2.6.8-rc1 William Lee Irwin III
2004-07-13 14:52 ` preempt-timing-2.6.8-rc1 Nick Piggin
2004-07-13 15:05 ` La Monte H.P. Yarroll [this message]
2004-07-13 15:08 ` preempt-timing-2.6.8-rc1 Joe Korty
2004-07-13 17:48 ` [PATCH] fix arbitrarily long preemption lockout times [was: re: preempt-timing-2.6.8-rc1] Joe Korty
2004-07-14 14:22 ` preempt-timing-2.6.8-rc1 Lenar Lõhmus
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