History log of /onnv-gate/usr/src/uts/common/disp/disp.c (Results 1 – 19 of 19)
Revision Date Author Comments
# 11290:0e798b22ab58 09-Dec-2009 Sudheer A <Sudheer.Abdul-Salam@Sun.COM>

6840801 race between CL_TICK and disp() leaves onproc thread with t_waitrq set


# 11173:87f3734e64df 23-Nov-2009 Jonathan Adams <Jonathan.Adams@Sun.COM>

6881015 ZFS write activity prevents other threads from running in a timely manner
6899867 mstate_thread_onproc_time() doesn't account for runnable time correctly
PSARC/2009/615 System Duty Cycle Sche

6881015 ZFS write activity prevents other threads from running in a timely manner
6899867 mstate_thread_onproc_time() doesn't account for runnable time correctly
PSARC/2009/615 System Duty Cycle Scheduling Class and ZFS IO Observability

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# 11066:cebb50cbe4f9 13-Nov-2009 Rafael Vanoni <rafael.vanoni@sun.com>

PSARC/2009/396 Tickless Kernel Architecture / lbolt decoupling
6860030 tickless clock requires a clock() decoupled lbolt / lbolt64
Portions contributed by Chad Mynhier <cmynhier@gmail.com>


# 8906:e559381f1e2b 26-Feb-2009 Eric Saxe <Eric.Saxe@Sun.COM>

PSARC 2008/777 cpupm keyword mode extensions
PSARC 2008/663 CPU Deep Idle Keyword
6567156 bring CPU power awareness to the dispatcher
6700904 deeper C-State support required on follow-ons to Intel Pe

PSARC 2008/777 cpupm keyword mode extensions
PSARC 2008/663 CPU Deep Idle Keyword
6567156 bring CPU power awareness to the dispatcher
6700904 deeper C-State support required on follow-ons to Intel Penryn processor generation microarchitecture
6805661 cmt_root may contain duplicates on UMA systems

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# 8408:7b4e48a75d0c 18-Dec-2008 Eric Saxe <Eric.Saxe@Sun.COM>

6724307 CPU selection bias observed on NUMA/CMT systems
6724296 trips though setfrontdq() can make threads homesick
6724256 root homed threads should participate in cross leaf lgrp CMT load balancing

6724307 CPU selection bias observed on NUMA/CMT systems
6724296 trips though setfrontdq() can make threads homesick
6724256 root homed threads should participate in cross leaf lgrp CMT load balancing
6771377 idle() can get caught up in disp_anywork() on larger systems
6420092 dispatcher can be blinded by idle cpus on large systems

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# 7632:91aa3d8541b5 18-Sep-2008 Nick Todd <Nick.Todd@Sun.COM>

6733185 Further cleanup of SUN Studio 12 lint warnings in ON source.
6365532 socketvar.h strangles lint for everyone
5002763 Sockfs debug macros should be linted
6746261 _mkarglst accidentally export

6733185 Further cleanup of SUN Studio 12 lint warnings in ON source.
6365532 socketvar.h strangles lint for everyone
5002763 Sockfs debug macros should be linted
6746261 _mkarglst accidentally exported from libc.

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# 7021:7d1cb31db1a8 03-Jul-2008 bpramod

6482861 clock thread hung causing deadman panic


# 6251:6ad3c7f3e224 21-Mar-2008 jj209869

6528237 thread_on_queue() panics with null pointer reference


# 4681:6cd863ffba69 18-Jul-2007 bholler

6524837 PG disabled sticky scheduler on x86


# 4672:4ac00e22959d 16-Jul-2007 gd209917

6466157 setbackdq, setfrontdq bound variable is not initialized when ncpus==1


# 4606:ffcd05844ec5 06-Jul-2007 esaxe

6495401 cpuid based cache hierarchy awareness


# 3877:e3d0fb5a4f90 21-Mar-2007 esaxe

6518397 idle threads are too greedy when stealing on NUMA machines


# 3434:5142e1d7d0bc 18-Jan-2007 esaxe

6461311 multi-level CMT scheduling optimizations
6509639 cpu0 is not in the right chip_t if its chipid is not zero


# 3426:e69c0764a03e 16-Jan-2007 johansen

6498304 too much CPU time winding up in LMS_WAIT_CPU


# 2041:f13eb9eafd9e 23-May-2006 akolb

6223090 implement policies to reduce thread migration


# 1892:84ce89b1b468 27-Apr-2006 esaxe

6368850 curcpu->cpu_chip translator identifies cores on Niagara
6331128 disp_getwork causing performance issues on lightly loaded systems
6375908 lgrp_choose() can be too eager to spread out a multi-

6368850 curcpu->cpu_chip translator identifies cores on Niagara
6331128 disp_getwork causing performance issues on lightly loaded systems
6375908 lgrp_choose() can be too eager to spread out a multi-threaded process
6378920 lgrpid_t rises from the grave

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# 590:94ad906873b6 22-Sep-2005 esolom

5062435 cpu_X_system kstats should include interrupt time


# 477:8043c92eb425 02-Sep-2005 mishra

6217375 CPU unconfigure, t_disp_queue, and restore_mstate() duke it out
6294464 machine hung with threads spining in thread_lock()on a cpu dispatch lock that never gets released.


# 0:68f95e015346 14-Jun-2005 stevel@tonic-gate

OpenSolaris Launch