From: Lee Revell <rlrevell@joe-job.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
Felipe Alfaro Solana <felipe_alfaro@linuxmail.org>,
Florian Schmidt <mista.tapas@gmx.net>
Subject: Re: [patch] Latency Tracer, voluntary-preempt-2.6.8-rc4-O6
Date: Fri, 13 Aug 2004 15:47:26 -0400 [thread overview]
Message-ID: <1092426446.3450.57.camel@mindpipe> (raw)
In-Reply-To: <20040813103151.GH8135@elte.hu>
On Fri, 2004-08-13 at 06:31, Ingo Molnar wrote:
> * Lee Revell <rlrevell@joe-job.com> wrote:
>
> > > > http://redhat.com/~mingo/voluntary-preempt/voluntary-preempt-2.6.8-rc4-O6
> >
> > Ugh, this is a bad one:
> >
> > preemption latency trace v1.0
> > -----------------------------
> > latency: 506 us, entries: 157 (157)
> > process: evolution/3461, uid: 1000
> > nice: 0, policy: 0, rt_priority: 0
> > =======>
> > 0.000ms (+0.000ms): get_random_bytes (__check_and_rekey)
> [...]
> > 0.493ms (+0.001ms): local_bh_enable (__check_and_rekey)
>
> indeed this is a new one. Entropy rekeying every 300 seconds. Most of
> the overhead comes from the memcpy's - 10 usecs a pop!
Here's another case where those memcpy's hurt. This was the biggest
latency reported last night:
preemption latency trace v1.0
-----------------------------
latency: 683 us, entries: 329 (329)
process: ksoftirqd/0/2, uid: 0
nice: -10, policy: 0, rt_priority: 0
=======>
0.000ms (+0.000ms): process_backlog (net_rx_action)
0.000ms (+0.000ms): netif_receive_skb (process_backlog)
0.002ms (+0.002ms): packet_rcv_spkt (netif_receive_skb)
0.003ms (+0.000ms): skb_clone (packet_rcv_spkt)
0.003ms (+0.000ms): kmem_cache_alloc (skb_clone)
0.004ms (+0.000ms): memcpy (skb_clone)
0.006ms (+0.001ms): strlcpy (packet_rcv_spkt)
0.007ms (+0.001ms): sk_run_filter (packet_rcv_spkt)
0.010ms (+0.002ms): __kfree_skb (packet_rcv_spkt)
0.010ms (+0.000ms): kfree_skbmem (__kfree_skb)
0.010ms (+0.000ms): skb_release_data (kfree_skbmem)
0.011ms (+0.000ms): kmem_cache_free (kfree_skbmem)
0.011ms (+0.000ms): ip_rcv (netif_receive_skb)
0.013ms (+0.001ms): ip_route_input (ip_rcv)
0.014ms (+0.000ms): rt_hash_code (ip_route_input)
0.015ms (+0.001ms): ip_route_input_slow (ip_rcv)
0.017ms (+0.001ms): rt_hash_code (ip_route_input_slow)
0.018ms (+0.001ms): fn_hash_lookup (ip_route_input_slow)
0.020ms (+0.001ms): fib_semantic_match (fn_hash_lookup)
0.022ms (+0.002ms): fib_validate_source (ip_route_input_slow)
0.023ms (+0.001ms): fn_hash_lookup (fib_validate_source)
0.024ms (+0.001ms): fn_hash_lookup (fib_validate_source)
0.026ms (+0.001ms): fib_semantic_match (fn_hash_lookup)
0.027ms (+0.000ms): __fib_res_prefsrc (fib_validate_source)
0.027ms (+0.000ms): inet_select_addr (__fib_res_prefsrc)
0.030ms (+0.002ms): do_IRQ (common_interrupt)
0.030ms (+0.000ms): mask_and_ack_8259A (do_IRQ)
0.034ms (+0.003ms): generic_redirect_hardirq (do_IRQ)
0.034ms (+0.000ms): generic_handle_IRQ_event (do_IRQ)
0.034ms (+0.000ms): timer_interrupt (generic_handle_IRQ_event)
0.035ms (+0.000ms): mark_offset_tsc (timer_interrupt)
0.041ms (+0.005ms): do_timer (timer_interrupt)
0.041ms (+0.000ms): update_process_times (do_timer)
0.041ms (+0.000ms): update_one_process (update_process_times)
0.042ms (+0.000ms): run_local_timers (update_process_times)
0.042ms (+0.000ms): raise_softirq (update_process_times)
0.043ms (+0.000ms): scheduler_tick (update_process_times)
0.043ms (+0.000ms): sched_clock (scheduler_tick)
0.044ms (+0.001ms): task_timeslice (scheduler_tick)
0.045ms (+0.000ms): update_wall_time (do_timer)
0.045ms (+0.000ms): update_wall_time_one_tick (update_wall_time)
0.046ms (+0.000ms): generic_note_interrupt (do_IRQ)
0.046ms (+0.000ms): end_8259A_irq (do_IRQ)
0.046ms (+0.000ms): enable_8259A_irq (do_IRQ)
0.048ms (+0.001ms): dst_alloc (ip_route_input_slow)
0.049ms (+0.000ms): kmem_cache_alloc (dst_alloc)
0.050ms (+0.000ms): cache_alloc_refill (kmem_cache_alloc)
0.055ms (+0.005ms): rt_intern_hash (ip_route_input_slow)
0.056ms (+0.001ms): local_bh_enable (rt_intern_hash)
0.058ms (+0.001ms): ip_local_deliver (ip_rcv)
0.059ms (+0.001ms): tcp_v4_rcv (ip_local_deliver)
0.060ms (+0.000ms): tcp_v4_checksum_init (tcp_v4_rcv)
0.060ms (+0.000ms): skb_checksum (tcp_v4_checksum_init)
0.065ms (+0.004ms): tcp_v4_do_rcv (tcp_v4_rcv)
0.066ms (+0.000ms): tcp_v4_hnd_req (tcp_v4_do_rcv)
0.066ms (+0.000ms): tcp_v4_search_req (tcp_v4_hnd_req)
0.068ms (+0.002ms): tcp_rcv_state_process (tcp_v4_do_rcv)
0.069ms (+0.001ms): tcp_v4_conn_request (tcp_rcv_state_process)
0.070ms (+0.000ms): kmem_cache_alloc (tcp_v4_conn_request)
0.071ms (+0.000ms): cache_alloc_refill (kmem_cache_alloc)
0.072ms (+0.001ms): cache_grow (cache_alloc_refill)
0.073ms (+0.000ms): kmem_flagcheck (cache_grow)
0.073ms (+0.000ms): kmem_getpages (cache_grow)
0.073ms (+0.000ms): __get_free_pages (kmem_getpages)
0.074ms (+0.000ms): __alloc_pages (__get_free_pages)
0.074ms (+0.000ms): buffered_rmqueue (__alloc_pages)
0.075ms (+0.000ms): bad_range (buffered_rmqueue)
0.076ms (+0.000ms): prep_new_page (buffered_rmqueue)
0.076ms (+0.000ms): zone_statistics (__alloc_pages)
0.077ms (+0.000ms): alloc_slabmgmt (cache_grow)
0.077ms (+0.000ms): set_slab_attr (cache_grow)
0.078ms (+0.000ms): cache_init_objs (cache_grow)
0.084ms (+0.005ms): tcp_parse_options (tcp_v4_conn_request)
0.087ms (+0.003ms): secure_tcp_sequence_number (tcp_v4_conn_request)
0.087ms (+0.000ms): do_gettimeofday (secure_tcp_sequence_number)
0.088ms (+0.000ms): get_offset_tsc (do_gettimeofday)
0.089ms (+0.000ms): __check_and_rekey (secure_tcp_sequence_number)
0.089ms (+0.000ms): get_random_bytes (__check_and_rekey)
0.090ms (+0.000ms): extract_entropy (get_random_bytes)
0.091ms (+0.001ms): extract_entropy (extract_entropy)
0.093ms (+0.001ms): SHATransform (extract_entropy)
0.093ms (+0.000ms): memcpy (SHATransform)
0.103ms (+0.009ms): add_entropy_words (extract_entropy)
[...]
0.572ms (+0.000ms): SHATransform (extract_entropy)
0.572ms (+0.000ms): memcpy (SHATransform)
0.581ms (+0.008ms): add_entropy_words (extract_entropy)
0.582ms (+0.001ms): local_bh_enable (__check_and_rekey)
0.583ms (+0.000ms): halfMD4Transform (secure_tcp_sequence_number)
0.584ms (+0.001ms): tcp_v4_send_synack (tcp_v4_conn_request)
0.585ms (+0.000ms): tcp_v4_route_req (tcp_v4_send_synack)
0.586ms (+0.001ms): do_IRQ (common_interrupt)
0.587ms (+0.000ms): mask_and_ack_8259A (do_IRQ)
0.591ms (+0.004ms): generic_redirect_hardirq (do_IRQ)
0.592ms (+0.000ms): generic_handle_IRQ_event (do_IRQ)
0.592ms (+0.000ms): rtc_interrupt (generic_handle_IRQ_event)
0.592ms (+0.000ms): is_hpet_enabled (rtc_interrupt)
0.596ms (+0.004ms): mod_timer (rtc_interrupt)
0.597ms (+0.000ms): __mod_timer (rtc_interrupt)
0.597ms (+0.000ms): internal_add_timer (__mod_timer)
0.598ms (+0.000ms): __wake_up (rtc_interrupt)
0.598ms (+0.000ms): __wake_up_common (__wake_up)
0.599ms (+0.000ms): kill_fasync (rtc_interrupt)
0.599ms (+0.000ms): generic_note_interrupt (do_IRQ)
0.599ms (+0.000ms): end_8259A_irq (do_IRQ)
0.600ms (+0.000ms): enable_8259A_irq (do_IRQ)
0.601ms (+0.001ms): ip_route_output_flow (tcp_v4_route_req)
0.602ms (+0.000ms): __ip_route_output_key (ip_route_output_flow)
0.602ms (+0.000ms): rt_hash_code (__ip_route_output_key)
0.603ms (+0.000ms): ip_route_output_slow (ip_route_output_flow)
0.604ms (+0.001ms): ip_dev_find (ip_route_output_slow)
0.604ms (+0.000ms): fn_hash_lookup (ip_dev_find)
0.605ms (+0.000ms): fib_semantic_match (fn_hash_lookup)
0.606ms (+0.000ms): fn_hash_lookup (ip_route_output_slow)
0.607ms (+0.000ms): fn_hash_lookup (ip_route_output_slow)
0.607ms (+0.000ms): fib_semantic_match (fn_hash_lookup)
0.608ms (+0.000ms): fn_hash_select_default (ip_route_output_slow)
0.610ms (+0.001ms): dst_alloc (ip_route_output_slow)
0.610ms (+0.000ms): kmem_cache_alloc (dst_alloc)
0.613ms (+0.002ms): rt_set_nexthop (ip_route_output_slow)
0.613ms (+0.000ms): memcpy (rt_set_nexthop)
0.614ms (+0.000ms): rt_hash_code (ip_route_output_slow)
0.614ms (+0.000ms): rt_intern_hash (ip_route_output_slow)
0.615ms (+0.000ms): arp_bind_neighbour (rt_intern_hash)
0.615ms (+0.000ms): neigh_lookup (arp_bind_neighbour)
0.616ms (+0.000ms): arp_hash (neigh_lookup)
0.618ms (+0.001ms): local_bh_enable (neigh_lookup)
0.618ms (+0.000ms): local_bh_enable (rt_intern_hash)
0.619ms (+0.001ms): tcp_make_synack (tcp_v4_send_synack)
0.619ms (+0.000ms): sock_wmalloc (tcp_make_synack)
0.620ms (+0.000ms): alloc_skb (sock_wmalloc)
0.620ms (+0.000ms): kmem_cache_alloc (alloc_skb)
0.621ms (+0.000ms): __kmalloc (alloc_skb)
0.626ms (+0.005ms): ip_build_and_send_pkt (tcp_v4_send_synack)
0.628ms (+0.001ms): ip_output (ip_build_and_send_pkt)
0.628ms (+0.000ms): ip_finish_output (ip_build_and_send_pkt)
0.629ms (+0.000ms): neigh_resolve_output (ip_finish_output)
0.630ms (+0.000ms): neigh_hh_init (neigh_resolve_output)
0.631ms (+0.001ms): eth_header (neigh_resolve_output)
0.632ms (+0.001ms): local_bh_enable (neigh_resolve_output)
0.633ms (+0.000ms): dev_queue_xmit (neigh_resolve_output)
0.634ms (+0.001ms): pfifo_fast_enqueue (dev_queue_xmit)
0.635ms (+0.000ms): qdisc_restart (dev_queue_xmit)
0.635ms (+0.000ms): pfifo_fast_dequeue (qdisc_restart)
0.636ms (+0.000ms): dev_queue_xmit_nit (qdisc_restart)
0.637ms (+0.000ms): skb_clone (dev_queue_xmit_nit)
0.637ms (+0.000ms): kmem_cache_alloc (skb_clone)
0.638ms (+0.000ms): memcpy (skb_clone)
0.639ms (+0.001ms): packet_rcv_spkt (dev_queue_xmit_nit)
0.639ms (+0.000ms): strlcpy (packet_rcv_spkt)
0.640ms (+0.000ms): sk_run_filter (packet_rcv_spkt)
0.641ms (+0.001ms): __kfree_skb (packet_rcv_spkt)
0.642ms (+0.000ms): kfree_skbmem (__kfree_skb)
0.642ms (+0.000ms): skb_release_data (kfree_skbmem)
0.642ms (+0.000ms): kmem_cache_free (kfree_skbmem)
0.643ms (+0.000ms): rhine_start_tx (qdisc_restart)
0.646ms (+0.003ms): qdisc_restart (dev_queue_xmit)
0.646ms (+0.000ms): pfifo_fast_dequeue (qdisc_restart)
0.647ms (+0.000ms): local_bh_enable (dev_queue_xmit)
0.648ms (+0.001ms): tcp_v4_synq_add (tcp_v4_conn_request)
0.649ms (+0.000ms): tcp_reset_keepalive_timer (tcp_v4_synq_add)
0.649ms (+0.000ms): sk_reset_timer (tcp_reset_keepalive_timer)
0.650ms (+0.000ms): mod_timer (sk_reset_timer)
0.650ms (+0.000ms): __mod_timer (sk_reset_timer)
0.651ms (+0.000ms): internal_add_timer (__mod_timer)
0.652ms (+0.001ms): init_westwood (tcp_rcv_state_process)
0.652ms (+0.000ms): init_bictcp (tcp_rcv_state_process)
0.653ms (+0.000ms): __kfree_skb (tcp_rcv_state_process)
0.654ms (+0.000ms): kfree_skbmem (__kfree_skb)
0.654ms (+0.000ms): skb_release_data (kfree_skbmem)
0.654ms (+0.000ms): kfree (kfree_skbmem)
0.656ms (+0.001ms): do_IRQ (common_interrupt)
0.656ms (+0.000ms): mask_and_ack_8259A (do_IRQ)
0.660ms (+0.004ms): generic_redirect_hardirq (do_IRQ)
0.661ms (+0.000ms): wake_up_process (generic_redirect_hardirq)
0.661ms (+0.000ms): try_to_wake_up (wake_up_process)
0.661ms (+0.000ms): task_rq_lock (try_to_wake_up)
0.662ms (+0.000ms): activate_task (try_to_wake_up)
0.662ms (+0.000ms): sched_clock (activate_task)
0.662ms (+0.000ms): recalc_task_prio (activate_task)
0.663ms (+0.000ms): effective_prio (recalc_task_prio)
0.663ms (+0.000ms): enqueue_task (activate_task)
0.664ms (+0.001ms): kmem_cache_free (kfree_skbmem)
0.666ms (+0.001ms): check_preempt_timing (touch_preempt_timing)
Lee
next prev parent reply other threads:[~2004-08-13 19:52 UTC|newest]
Thread overview: 471+ 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 [this message]
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 ` preempt-timing-2.6.8-rc1 La Monte H.P. Yarroll
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
[not found] <2m9bF-kH-13@gated-at.bofh.it>
[not found] ` <2m9EG-Js-5@gated-at.bofh.it>
[not found] ` <2md5B-36u-11@gated-at.bofh.it>
[not found] ` <2mkTt-BZ-11@gated-at.bofh.it>
[not found] ` <2nrJd-7Dx-19@gated-at.bofh.it>
[not found] ` <2ouFe-2vz-63@gated-at.bofh.it>
[not found] ` <2rfT9-5wi-17@gated-at.bofh.it>
[not found] ` <2rF1c-6Iy-7@gated-at.bofh.it>
[not found] ` <2sxEs-46P-1@gated-at.bofh.it>
[not found] ` <2sCkH-7i5-15@gated-at.bofh.it>
[not found] ` <2sHu9-2EW-31@gated-at.bofh.it>
2004-08-13 12:08 ` [patch] Latency Tracer, voluntary-preempt-2.6.8-rc4-O6 Andi Kleen
2004-08-13 12:15 ` Ingo Molnar
2004-08-13 12:16 ` Ingo Molnar
2004-08-13 12:18 ` Andi Kleen
2004-08-13 13:51 ` Ingo Molnar
2004-08-14 4:50 ` Paulo Marques
2004-08-14 5:01 ` Lee Revell
2004-08-14 13:35 ` Paulo Marques
2004-08-14 16:49 ` Lee Revell
2004-08-14 7:15 ` Ingo Molnar
2004-08-14 13:32 ` Paulo Marques
2004-08-14 12:17 ` Keith Owens
2004-08-15 0:21 ` Paulo Marques
2004-08-17 12:14 ` Paulo Marques
2004-08-17 13:05 ` Keith Owens
2004-08-17 14:02 ` Paulo Marques
2004-08-17 16:23 ` Sam Ravnborg
2004-08-17 17:55 ` Ingo Molnar
2004-08-17 18:17 ` Paulo Marques
2004-08-14 12:41 ` Andi Kleen
2004-08-14 13:45 ` Paulo Marques
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