)]}' { "log": [ { "commit": "289f480af87e45f7a6de6ba9b4c061c2e259fe98", "tree": "1075cdb8656d7af12558ea2a3dee1fcd1d7a44a7", "parents": [ "82f67cd9fca8c8762c15ba7ed0d5747588c1e221" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Fri Feb 16 01:28:15 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Fri Feb 16 08:13:59 2007 -0800" }, "message": "[PATCH] Add debugging feature /proc/timer_list\n\nadd /proc/timer_list, which prints all currently pending (high-res) timers,\nall clock-event sources and their parameters in a human-readable form.\n\nSample output:\n\nTimer List Version: v0.1\nHRTIMER_MAX_CLOCK_BASES: 2\nnow at 4246046273872 nsecs\n\ncpu: 0\n clock 0:\n .index: 0\n .resolution: 1 nsecs\n .get_time: ktime_get_real\n .offset: 1273998312645738432 nsecs\nactive timers:\n clock 1:\n .index: 1\n .resolution: 1 nsecs\n .get_time: ktime_get\n .offset: 0 nsecs\nactive timers:\n #0: \u003cf5a90ec8\u003e, hrtimer_sched_tick, hrtimer_stop_sched_tick, swapper/0\n # expires at 4246432689566 nsecs [in 386415694 nsecs]\n #1: \u003cf5a90ec8\u003e, hrtimer_wakeup, do_nanosleep, pcscd/2050\n # expires at 4247018194689 nsecs [in 971920817 nsecs]\n #2: \u003cf5a90ec8\u003e, hrtimer_wakeup, do_nanosleep, irqbalance/1909\n # expires at 4247351358392 nsecs [in 1305084520 nsecs]\n #3: \u003cf5a90ec8\u003e, hrtimer_wakeup, do_nanosleep, crond/2157\n # expires at 4249097614968 nsecs [in 3051341096 nsecs]\n #4: \u003cf5a90ec8\u003e, it_real_fn, do_setitimer, syslogd/1888\n # expires at 4251329900926 nsecs [in 5283627054 nsecs]\n .expires_next : 4246432689566 nsecs\n .hres_active : 1\n .check_clocks : 0\n .nr_events : 31306\n .idle_tick : 4246020791890 nsecs\n .tick_stopped : 1\n .idle_jiffies : 986504\n .idle_calls : 40700\n .idle_sleeps : 36014\n .idle_entrytime : 4246019418883 nsecs\n .idle_sleeptime : 4178181972709 nsecs\n\ncpu: 1\n clock 0:\n .index: 0\n .resolution: 1 nsecs\n .get_time: ktime_get_real\n .offset: 1273998312645738432 nsecs\nactive timers:\n clock 1:\n .index: 1\n .resolution: 1 nsecs\n .get_time: ktime_get\n .offset: 0 nsecs\nactive timers:\n #0: \u003cf5a90ec8\u003e, hrtimer_sched_tick, hrtimer_restart_sched_tick, swapper/0\n # expires at 4246050084568 nsecs [in 3810696 nsecs]\n #1: \u003cf5a90ec8\u003e, hrtimer_wakeup, do_nanosleep, atd/2227\n # expires at 4261010635003 nsecs [in 14964361131 nsecs]\n #2: \u003cf5a90ec8\u003e, hrtimer_wakeup, do_nanosleep, smartd/2332\n # expires at 5469485798970 nsecs [in 1223439525098 nsecs]\n .expires_next : 4246050084568 nsecs\n .hres_active : 1\n .check_clocks : 0\n .nr_events : 24043\n .idle_tick : 4246046084568 nsecs\n .tick_stopped : 0\n .idle_jiffies : 986510\n .idle_calls : 26360\n .idle_sleeps : 22551\n .idle_entrytime : 4246043874339 nsecs\n .idle_sleeptime : 4170763761184 nsecs\n\ntick_broadcast_mask: 00000003\nevent_broadcast_mask: 00000001\n\nCPU#0\u0027s local event device:\n\nClock Event Device: lapic\n capabilities: 0000000e\n max_delta_ns: 807385544\n min_delta_ns: 1443\n mult: 44624025\n shift: 32\n set_next_event: lapic_next_event\n set_mode: lapic_timer_setup\n event_handler: hrtimer_interrupt\n .installed: 1\n .expires: 4246432689566 nsecs\n\nCPU#1\u0027s local event device:\n\nClock Event Device: lapic\n capabilities: 0000000e\n max_delta_ns: 807385544\n min_delta_ns: 1443\n mult: 44624025\n shift: 32\n set_next_event: lapic_next_event\n set_mode: lapic_timer_setup\n event_handler: hrtimer_interrupt\n .installed: 1\n .expires: 4246050084568 nsecs\n\nClock Event Device: hpet\n capabilities: 00000007\n max_delta_ns: 2147483647\n min_delta_ns: 3352\n mult: 61496110\n shift: 32\n set_next_event: hpet_next_event\n set_mode: hpet_set_mode\n event_handler: handle_nextevt_broadcast\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "82f67cd9fca8c8762c15ba7ed0d5747588c1e221", "tree": "1ff7e5cc496580b85bb42fb1d7b19dcbef7b7776", "parents": [ "8bfd9a7a229b5f3d3eda5d7d45c2eebec5b4ba16" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Fri Feb 16 01:28:13 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Fri Feb 16 08:13:59 2007 -0800" }, "message": "[PATCH] Add debugging feature /proc/timer_stat\n\nAdd /proc/timer_stats support: debugging feature to profile timer expiration.\nBoth the starting site, process/PID and the expiration function is captured.\nThis allows the quick identification of timer event sources in a system.\n\nSample output:\n\n# echo 1 \u003e /proc/timer_stats\n# cat /proc/timer_stats\nTimer Stats Version: v0.1\nSample period: 4.010 s\n 24, 0 swapper hrtimer_stop_sched_tick (hrtimer_sched_tick)\n 11, 0 swapper sk_reset_timer (tcp_delack_timer)\n 6, 0 swapper hrtimer_stop_sched_tick (hrtimer_sched_tick)\n 2, 1 swapper queue_delayed_work_on (delayed_work_timer_fn)\n 17, 0 swapper hrtimer_restart_sched_tick (hrtimer_sched_tick)\n 2, 1 swapper queue_delayed_work_on (delayed_work_timer_fn)\n 4, 2050 pcscd do_nanosleep (hrtimer_wakeup)\n 5, 4179 sshd sk_reset_timer (tcp_write_timer)\n 4, 2248 yum-updatesd schedule_timeout (process_timeout)\n 18, 0 swapper hrtimer_restart_sched_tick (hrtimer_sched_tick)\n 3, 0 swapper sk_reset_timer (tcp_delack_timer)\n 1, 1 swapper neigh_table_init_no_netlink (neigh_periodic_timer)\n 2, 1 swapper e1000_up (e1000_watchdog)\n 1, 1 init schedule_timeout (process_timeout)\n100 total events, 25.24 events/sec\n\n[ cleanups and hrtimers support from Thomas Gleixner \u003ctglx@linutronix.de\u003e ]\n[bunk@stusta.de: nr_entries can become static]\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nCc: Andi Kleen \u003cak@suse.de\u003e\nSigned-off-by: Adrian Bunk \u003cbunk@stusta.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "54cdfdb47f73b5af3d1ebb0f1e383efbe70fde9e", "tree": "e2f76277f6b7546e53c3a1d025e31bceb10bbff5", "parents": [ "d40891e75fc1f646dce57d5d3bd1349a6aaf7a0e" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Fri Feb 16 01:28:11 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Fri Feb 16 08:13:59 2007 -0800" }, "message": "[PATCH] hrtimers: add high resolution timer support\n\nImplement high resolution timers on top of the hrtimers infrastructure and the\nclockevents / tick-management framework. This provides accurate timers for\nall hrtimer subsystem users.\n\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "79bf2bb335b85db25d27421c798595a2fa2a0e82", "tree": "550ec2654ae1dd65b871de7fe9c890108c6e86d8", "parents": [ "f8381cba04ba8173fd5a2b8e5cd8b3290ee13a98" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Fri Feb 16 01:28:03 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Fri Feb 16 08:13:59 2007 -0800" }, "message": "[PATCH] tick-management: dyntick / highres functionality\n\nWith Ingo Molnar \u003cmingo@elte.hu\u003e\n\nAdd functions to provide dynamic ticks and high resolution timers. The code\nwhich keeps track of jiffies and handles the long idle periods is shared\nbetween tick based and high resolution timer based dynticks. The dyntick\nfunctionality can be disabled on the kernel commandline. Provide also the\ninfrastructure to support high resolution timers.\n\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "f8381cba04ba8173fd5a2b8e5cd8b3290ee13a98", "tree": "ad8c9f91ce031a04c62ff75fcd3237fc666f1c2e", "parents": [ "906568c9c668ff994f4078932ec6ae1e3950d1af" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Fri Feb 16 01:28:02 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Fri Feb 16 08:13:59 2007 -0800" }, "message": "[PATCH] tick-management: broadcast functionality\n\nWith Ingo Molnar \u003cmingo@elte.hu\u003e\n\nAdd broadcast functionality, so per cpu clock event devices can be registered\nas dummy devices or switched from/to broadcast on demand. The broadcast\nfunction distributes the events via the broadcast function of the clock event\ndevice. This is primarily designed to replace the switch apic timer to / from\nIPI in power states, where the apic stops.\n\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "906568c9c668ff994f4078932ec6ae1e3950d1af", "tree": "825ac33fc61af55a0fe7485a1df681f5a6126d7b", "parents": [ "d316c57ff6bfad9557462b9100f25c6260d2b774" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Fri Feb 16 01:28:01 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Fri Feb 16 08:13:59 2007 -0800" }, "message": "[PATCH] tick-management: core functionality\n\nWith Ingo Molnar \u003cmingo@elte.hu\u003e\n\nThe tick-management code is the first user of the clockevents layer. It takes\nclock event devices from the clock events core and uses them to provide the\nperiodic tick.\n\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "d316c57ff6bfad9557462b9100f25c6260d2b774", "tree": "f77a04aab5c39c416f52ff5ac9396da5a6b93759", "parents": [ "e05d723f98595b2f4d368f63636a997d98703304" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Fri Feb 16 01:28:00 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Fri Feb 16 08:13:59 2007 -0800" }, "message": "[PATCH] clockevents: add core functionality\n\nArchitectures register their clock event devices, in the clock events core.\nUsers of the clockevents core can get clock event devices for their use. The\nclockevents core code provides notification mechanisms for various clock\nrelated management events.\n\nThis allows to control the clock event devices without the architectures\nhaving to worry about the details of function assignment. This is also a\npreliminary for high resolution timers and dynamic ticks to allow the core\ncode to control the clock functionality without intrusive changes to the\narchitecture code.\n\n[Fixes-by: Ingo Molnar \u003cmingo@elte.hu\u003e]\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Andi Kleen \u003cak@suse.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "5d8b34fdcb384161552d01ee8f34af5ff11f9684", "tree": "7052d50574d747b7ec2172051adf8126074d6982", "parents": [ "7e69f2b1ead2a4c51c12817f18263ff0e59335a6" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Fri Feb 16 01:27:43 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Fri Feb 16 08:13:57 2007 -0800" }, "message": "[PATCH] clocksource: Add verification (watchdog) helper\n\nThe TSC needs to be verified against another clocksource. Instead of using\nhardwired assumptions of available hardware, provide a generic verification\nmechanism. The verification uses the best available clocksource and handles\nthe usability for high resolution timers / dynticks of the clocksource which\nneeds to be verified.\n\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "73b08d2aa4245806ef1bdd48463e9a0b045c62cf", "tree": "1cd5b3a7b9f889bb6ff1e7fc6c9a95751faad4d7", "parents": [ "95492e4646e5de8b43d9a7908d6177fb737b61f0" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Fri Feb 16 01:27:36 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Fri Feb 16 08:13:57 2007 -0800" }, "message": "[PATCH] clocksource: replace is_continuous by a flag field\n\nUsing a flag filed allows to encode more than one information into a variable.\nPreparatory patch for the generic clocksource verification.\n\n[mingo@elte.hu: convert vmitime.c to the new clocksource flag]\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "92c7e00254b2d0efc1e36ac3e45474ce1871b6b2", "tree": "9314279ec92bbbe57ac79667860b49d4df6c12cd", "parents": [ "26a08eb301a2e3fce5a501e3dd26cf3ec46591d7" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Fri Feb 16 01:27:33 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Fri Feb 16 08:13:57 2007 -0800" }, "message": "[PATCH] Simplify the registration of clocksources\n\nEnqueue clocksources in rating order to make selection of the clocksource\neasier. Also check the match with an user override at enqueue time.\n\nPreparatory patch for the generic clocksource verification.\n\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "f4304ab21513b834c8fe3403927c60c2b81a72d7", "tree": "212c8fa327d9cf3f29cccf172f0707a3eb6524f8", "parents": [ "771ee3b04eaac6184312825eb600b4c598f027a5" ], "author": { "name": "john stultz", "email": "johnstul@us.ibm.com", "time": "Fri Feb 16 01:27:26 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Fri Feb 16 08:13:56 2007 -0800" }, "message": "[PATCH] HZ free ntp\n\nDistangle the NTP update from HZ. This is necessary for dynamic tick enabled\nkernels.\n\nCc: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "dc29a3657b52ac687970d81d7194cf4238702124", "tree": "1c0844c2a87468935875763f537303b2652498ca", "parents": [ "38135614ddef4de16d5cdf03c2717e88b97dd2ab" ], "author": { "name": "Mathieu Desnoyers", "email": "mathieu.desnoyers@polymtl.ca", "time": "Sat Feb 10 01:43:43 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Sun Feb 11 10:51:20 2007 -0800" }, "message": "[PATCH] kernel/time/clocksource.c needs struct task_struct on m68k\n\nkernel/time/clocksource.c needs struct task_struct on m68k.\n\nBecause it uses spin_unlock_irq(), which, on m68k, uses hardirq_count(), which\nuses preempt_count(), which needs to dereference struct task_struct, we\nhave to include sched.h. Because it would cause a loop inclusion, we\ncannot include sched.h in any other of asm-m68k/system.h,\nlinux/thread_info.h, linux/hardirq.h, which leaves this ugly include in\na C file as the only simple solution.\n\nSigned-off-by: Mathieu Desnoyers \u003cmathieu.desnoyers@polymtl.ca\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nCc: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nCc: \u003cstable@kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "f5f1a24a2caa299bb7d294aee92d7dd3410d9ed7", "tree": "499a2687c2e29733974d1721d238c561078b46c5", "parents": [ "2b0137001de68153203dd3bc20e6d27eb7c9719c" ], "author": { "name": "Daniel Walker", "email": "dwalker@mvista.com", "time": "Sun Dec 10 02:21:33 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.osdl.org", "time": "Sun Dec 10 09:57:22 2006 -0800" }, "message": "[PATCH] clocksource: small cleanup\n\nMostly changing alignment. Just some general cleanup.\n\n[akpm@osdl.org: build fix]\nSigned-off-by: Daniel Walker \u003cdwalker@mvista.com\u003e\nAcked-by: John Stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "2b0137001de68153203dd3bc20e6d27eb7c9719c", "tree": "9cb5870d892f750e1baa7255067fd6085a9dd09b", "parents": [ "2b2842146cb4105877c2be51d3857ec61ebd4ff9" ], "author": { "name": "Daniel Walker", "email": "dwalker@mvista.com", "time": "Sun Dec 10 02:21:30 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.osdl.org", "time": "Sun Dec 10 09:57:22 2006 -0800" }, "message": "[PATCH] clocksource: add usage of CONFIG_SYSFS\n\nSimply adds some ifdefs to remove clocksoure sysfs code when CONFIG_SYSFS\nisn\u0027t turn on.\n\nSigned-off-by: Daniel Walker \u003cdwalker@mvista.com\u003e\nAcked-by: John Stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "bb1d860551c4307b1a7ee9a21b120319075e987e", "tree": "b1a7ba710c54f76684a85f241802980b3bcbb92c", "parents": [ "eba6cd671427df295c10b54ee69cd5de419d38fe" ], "author": { "name": "Jim Houston", "email": "jim.houston@comcast.net", "time": "Sat Oct 28 10:38:56 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sat Oct 28 11:30:55 2006 -0700" }, "message": "[PATCH] time_adjust cleared before use\n\nI notice that the code which implements adjtime clears the time_adjust\nvalue before using it. The attached patch makes the obvious fix.\n\nAcked-by: Roman Zippel \u003czippel@linux-m68k.org\u003e\nSigned-off-by: Jim Houston \u003cjim.houston@ccur.com\u003e\nCc: John Stultz \u003cjohnstul@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "3f4a0b917ce72ef47e438d354c433eb645218e87", "tree": "82695f890785cfe1bd14303ce04453a16bd99c01", "parents": [ "b9f5d8040b470e4f74e3266ece2969ef06d0f8aa" ], "author": { "name": "john stultz", "email": "johnstul@us.ibm.com", "time": "Tue Oct 17 00:09:32 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Oct 17 08:18:42 2006 -0700" }, "message": "[PATCH] i386 Time: Avoid PIT SMP lockups\n\nAvoid possible PIT livelock issues seen on SMP systems (and reported by\nAndi), by not allowing it as a clocksource on SMP boxes.\n\nHowever, since the PIT may no longer be present, we have to properly handle\nthe cases where SMP systems have TSC skew and fall back from the TSC.\nSince the PIT isn\u0027t there, it would \"fall back\" to the TSC again. So this\nchanges the jiffies rating to 1, and the TSC-bad rating value to 0.\n\nThus you will get the following behavior priority on i386 systems:\n\ntsc\t\t[if present \u0026 stable]\nhpet\t\t[if present]\ncyclone\t\t[if present]\nacpi_pm\t\t[if present]\npit\t\t[if UP]\njiffies\n\nRather then the current more complicated:\ntsc\t\t[if present \u0026 stable]\nhpet\t\t[if present]\ncyclone\t\t[if present]\nacpi_pm\t\t[if present]\npit\t\t[if cpus \u003c 4]\ntsc\t\t[if present \u0026 unstable]\njiffies\n\nSigned-off-by: John Stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Andi Kleen \u003cak@suse.de\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "70bc42f90a3f4721c89dbe865e6c95da8565b41c", "tree": "b98b1b19584c4dfcec283715a14a701139ea32d1", "parents": [ "0883d899ef862c1b0f8b2c2d38098470c193a3dd" ], "author": { "name": "Adrian Bunk", "email": "bunk@stusta.de", "time": "Sat Sep 30 23:28:29 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sun Oct 01 00:39:27 2006 -0700" }, "message": "[PATCH] kernel/time/ntp.c: possible cleanups\n\nThis patch contains the following possible cleanups:\n- make the following needlessly global function static:\n - ntp_update_frequency()\n- make the following needlessly global variables static:\n - time_state\n - time_offset\n - time_constant\n - time_reftime\n- remove the following read-only global variable:\n - time_precision\n\nSigned-off-by: Adrian Bunk \u003cbunk@stusta.de\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "f19923937321244e7dc334767eb4b67e0e3d5c74", "tree": "be82956c645bab0cb13e73677116417d4c5ce311", "parents": [ "04b617e71e363e640e88be1e43f53fa6a3afef9f" ], "author": { "name": "Roman Zippel", "email": "zippel@linux-m68k.org", "time": "Sat Sep 30 23:28:28 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sun Oct 01 00:39:27 2006 -0700" }, "message": "[PATCH] ntp: convert to the NTP4 reference model\n\nThis converts the kernel ntp model into a model which matches the nanokernel\nreference implementations. The previous patches already increased the\nresolution and precision of the computations, so that this conversion becomes\nquite simple.\n\n\u003clinux@horizon.com\u003e explains:\n\nThe original NTP kernel interface was defined in units of microseconds.\nThat\u0027s what Linux implements. As computers have gotten faster and can now\nsplit microseconds easily, a new kernel interface using nanosecond units was\ndefined (\"the nanokernel\", confusing as that name is to OS hackers), and\nthere\u0027s an STA_NANO bit in the adjtimex() status field to tell the application\nwhich units it\u0027s using.\n\nThe current ntpd supports both, but Linux loses some possible timing\nresolution because of quantization effects, and the ntpd hackers would really\nlike to be able to drop the backwards compatibility code.\n\nUlrich Windl has been maintaining a patch set to do the conversion for years,\nbut it\u0027s hard to keep in sync.\n\nSigned-off-by: Roman Zippel \u003czippel@linux-m68k.org\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "04b617e71e363e640e88be1e43f53fa6a3afef9f", "tree": "b59e8e75e4671bc5e10f4fcaace85d4658d4d0f0", "parents": [ "97eebe138caaf78354b1fad233e63bafdcc4fd54" ], "author": { "name": "Roman Zippel", "email": "zippel@linux-m68k.org", "time": "Sat Sep 30 23:28:27 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sun Oct 01 00:39:27 2006 -0700" }, "message": "[PATCH] ntp: convert time_freq to nsec value\n\nThis converts time_freq to a scaled nsec value and adds around 6bit of extra\nresolution. This pushes the time_freq to its 32bit limits so the calculatons\nhave to be done with 64bit.\n\nSigned-off-by: Roman Zippel \u003czippel@linux-m68k.org\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "97eebe138caaf78354b1fad233e63bafdcc4fd54", "tree": "15c006598c953b373af1c164ba344ef7105a7251", "parents": [ "8f807f8d2137ba728d22820103131038639b68a9" ], "author": { "name": "Roman Zippel", "email": "zippel@linux-m68k.org", "time": "Sat Sep 30 23:28:26 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sun Oct 01 00:39:26 2006 -0700" }, "message": "[PATCH] ntp: remove time_tolerance\n\ntime_tolerance isn\u0027t changed at all in the kernel, so simply remove it, this\nsimplifies the next patch, as it avoids a number of conversions.\n\nSigned-off-by: Roman Zippel \u003czippel@linux-m68k.org\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "8f807f8d2137ba728d22820103131038639b68a9", "tree": "cea8d4eedbffc17ea9a01808afacb0e02dbbe206", "parents": [ "3d3675cc3d04d7fd4bb11e8c1ea79e5ade4f5e44" ], "author": { "name": "Roman Zippel", "email": "zippel@linux-m68k.org", "time": "Sat Sep 30 23:28:25 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sun Oct 01 00:39:26 2006 -0700" }, "message": "[PATCH] ntp: add time_adjust to tick length\n\nThis folds update_ntp_one_tick() into second_overflow() and adds time_adjust\nto the tick length, this makes time_next_adjust unnecessary. This slightly\nchanges the adjtime() behaviour, instead of applying it to the next tick, it\u0027s\napplied to the next second.\n\nSigned-off-by: Roman Zippel \u003czippel@linux-m68k.org\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "3d3675cc3d04d7fd4bb11e8c1ea79e5ade4f5e44", "tree": "7beeef2896cb92e06b0a2ee8fa62b17f1732b72b", "parents": [ "dc6a43e46f1b6de22701f97bec022e97088cfa90" ], "author": { "name": "Roman Zippel", "email": "zippel@linux-m68k.org", "time": "Sat Sep 30 23:28:25 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sun Oct 01 00:39:26 2006 -0700" }, "message": "[PATCH] ntp: prescale time_offset\n\nThis converts time_offset into a scaled per tick value. This avoids now\ncompletely the crude compensation in second_overflow().\n\nSigned-off-by: Roman Zippel \u003czippel@linux-m68k.org\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "dc6a43e46f1b6de22701f97bec022e97088cfa90", "tree": "b79c17697fc1f90ea2d6157dbdbf94aded8a0f15", "parents": [ "ab8783b688f33c40ed7b37b814a4a1e7d341ce11" ], "author": { "name": "Roman Zippel", "email": "zippel@linux-m68k.org", "time": "Sat Sep 30 23:28:24 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sun Oct 01 00:39:26 2006 -0700" }, "message": "[PATCH] ntp: add time_freq to tick length\n\nThis adds the frequency part to ntp_update_frequency().\n\nSigned-off-by: Roman Zippel \u003czippel@linux-m68k.org\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "ab8783b688f33c40ed7b37b814a4a1e7d341ce11", "tree": "0c0813bc08f9532fe48135126b4809285de39007", "parents": [ "b0ee75561beadc4db4d9a899c8ef4a7db50aa0ab" ], "author": { "name": "Roman Zippel", "email": "zippel@linux-m68k.org", "time": "Sat Sep 30 23:28:23 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sun Oct 01 00:39:26 2006 -0700" }, "message": "[PATCH] ntp: add time_adj to tick length\n\nThis makes time_adj local to second_overflow() and integrates it into the tick\nlength instead of adding it everytime.\n\nSigned-off-by: Roman Zippel \u003czippel@linux-m68k.org\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "b0ee75561beadc4db4d9a899c8ef4a7db50aa0ab", "tree": "e50354c74ce17f6ea78dc1d7fac608788de517f3", "parents": [ "4c7ee8de956fc250fe31e2fa91f6da980fabe317" ], "author": { "name": "Roman Zippel", "email": "zippel@linux-m68k.org", "time": "Sat Sep 30 23:28:22 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sun Oct 01 00:39:26 2006 -0700" }, "message": "[PATCH] ntp: add ntp_update_frequency\n\nThis introduces ntp_update_frequency() and deinlines ntp_clear() (as it\u0027s not\nperformance critical). ntp_update_frequency() calculates the base tick length\nusing tick_usec and adds a base adjustment, in case the frequency doesn\u0027t\ndivide evenly by HZ.\n\nSigned-off-by: Roman Zippel \u003czippel@linux-m68k.org\u003e\nCc: john stultz \u003cjohnstul@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "4c7ee8de956fc250fe31e2fa91f6da980fabe317", "tree": "e2d7c207a7ca9f785c256513686f6d7f7234ef93", "parents": [ "c902e0a0102f1095eec4b3511c13c84ca2bc4577" ], "author": { "name": "john stultz", "email": "johnstul@us.ibm.com", "time": "Sat Sep 30 23:28:22 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sun Oct 01 00:39:26 2006 -0700" }, "message": "[PATCH] NTP: Move all the NTP related code to ntp.c\n\nMove all the NTP related code to ntp.c\n\n[akpm@osdl.org: cleanups, build fix]\nSigned-off-by: John Stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "a275254975a29c51929ee175b92ac471ac2a0043", "tree": "42ec41bf74c0c601f05ed12ff674539f4bf6f505", "parents": [ "5d0cf410e94b1f1ff852c3f210d22cc6c5a27ffa" ], "author": { "name": "john stultz", "email": "johnstul@us.ibm.com", "time": "Mon Jun 26 00:25:14 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Jun 26 09:58:21 2006 -0700" }, "message": "[PATCH] time: rename clocksource functions\n\nAs suggested by Roman Zippel, change clocksource functions to use\nclocksource_xyz rather then xyz_clocksource to avoid polluting the\nnamespace.\n\nSigned-off-by: John Stultz \u003cjohnstul@us.ibm.com\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "5d0cf410e94b1f1ff852c3f210d22cc6c5a27ffa", "tree": "a30cd6d201295945f401fd1f2731493f68db9ee9", "parents": [ "61743fe445213b87fb55a389c8d073785323ca3e" ], "author": { "name": "john stultz", "email": "johnstul@us.ibm.com", "time": "Mon Jun 26 00:25:12 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Jun 26 09:58:21 2006 -0700" }, "message": "[PATCH] Time: i386 Clocksource Drivers\n\nImplement the time sources for i386 (acpi_pm, cyclone, hpet, pit, and tsc).\nWith this patch, the conversion of the i386 arch to the generic timekeeping\ncode should be complete.\n\nThe patch should be fairly straight forward, only adding the new clocksources.\n\n[hirofumi@mail.parknet.co.jp: acpi_pm cleanup]\nSigned-off-by: John Stultz \u003cjohnstul@us.ibm.com\u003e\nSigned-off-by: Adrian Bunk \u003cbunk@stusta.de\u003e\nSigned-off-by: Paul Mundt \u003clethal@linux-sh.org\u003e\nSigned-off-by: John Stultz \u003cjohnstul@us.ibm.com\u003e\nSigned-off-by: OGAWA Hirofumi \u003chirofumi@mail.parknet.co.jp\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "ad596171ed635c51a9eef829187af100cbf8dcf7", "tree": "24b19bec1b1abd8bd110064226569aa42dde0b3b", "parents": [ "734efb467b31e56c2f9430590a9aa867ecf3eea1" ], "author": { "name": "john stultz", "email": "johnstul@us.ibm.com", "time": "Mon Jun 26 00:25:06 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Jun 26 09:58:20 2006 -0700" }, "message": "[PATCH] Time: Use clocksource infrastructure for update_wall_time\n\nModify the update_wall_time function so it increments time using the\nclocksource abstraction instead of jiffies. Since the only clocksource driver\ncurrently provided is the jiffies clocksource, this should result in no\nfunctional change. Additionally, a timekeeping_init and timekeeping_resume\nfunction has been added to initialize and maintain some of the new timekeping\nstate.\n\n[hirofumi@mail.parknet.co.jp: fixlet]\nSigned-off-by: John Stultz \u003cjohnstul@us.ibm.com\u003e\nSigned-off-by: OGAWA Hirofumi \u003chirofumi@mail.parknet.co.jp\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "734efb467b31e56c2f9430590a9aa867ecf3eea1", "tree": "30bf6b52d1e67128e656fb9a01cd7e6e13b7755e", "parents": [ "ade1a29e168ba08b699a418ff5e762315fa33f70" ], "author": { "name": "john stultz", "email": "johnstul@us.ibm.com", "time": "Mon Jun 26 00:25:05 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Jun 26 09:58:20 2006 -0700" }, "message": "[PATCH] Time: Clocksource Infrastructure\n\nThis introduces the clocksource management infrastructure. A clocksource is a\ndriver-like architecture generic abstraction of a free-running counter. This\ncode defines the clocksource structure, and provides management code for\nregistering, selecting, accessing and scaling clocksources.\n\nAdditionally, this includes the trivial jiffies clocksource, a lowest common\ndenominator clocksource, provided mainly for use as an example.\n\n[hirofumi@mail.parknet.co.jp: Don\u0027t enable IRQ too early]\nSigned-off-by: John Stultz \u003cjohnstul@us.ibm.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Paul Mundt \u003clethal@linux-sh.org\u003e\nSigned-off-by: John Stultz \u003cjohnstul@us.ibm.com\u003e\nSigned-off-by: OGAWA Hirofumi \u003chirofumi@mail.parknet.co.jp\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" } ] }