 Rich Felker
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8ee0ca0ce6
fix harmless-by-chance typo in priority inheritance mutex code
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6 jaren geleden |
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Rich Felker
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54ca677983
implement priority inheritance mutexes
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6 jaren geleden |
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Rich Felker
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2142cafdc7
clean up access to mutex type in pthread_mutex_trylock
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6 jaren geleden |
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Rich Felker
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099b89d384
redesign robust mutex states to eliminate data races on type field
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6 jaren geleden |
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Rich Felker
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4e4a162d9a
in pthread_mutex_trylock, EBUSY out more directly when possible
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6 jaren geleden |
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Rich Felker
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384d103d94
fix failure to obtain EOWNERDEAD status for process-shared robust mutexes
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9 jaren geleden |
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Rich Felker
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4e98cce1c5
optimize out setting up robust list with kernel when not needed
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10 jaren geleden |
 Jens Gustedt
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df7d0dfb9c
use weak symbols for the POSIX functions that will be used by C threads
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10 jaren geleden |
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Rich Felker
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4220d298ef
fix possible failure-to-wake deadlock with robust mutexes
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11 jaren geleden |
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Rich Felker
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de7e99c585
make pointers used in robust list volatile
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11 jaren geleden |
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Rich Felker
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d338b506e3
fix robust mutex unrecoverable status, and related clean-up
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11 jaren geleden |
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Rich Felker
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fffc5cda10
fix false ownership of mutexes due to tid reuse, using robust list
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11 jaren geleden |
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Rich Felker
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bc09d58c04
make futex operations use private-futex mode when possible
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11 jaren geleden |
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Rich Felker
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df15168cf8
replace all remaining internal uses of pthread_self with __pthread_self
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11 jaren geleden |
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Rich Felker
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5e977e8b48
recovering ownerdead robust mutex must reset recursive lock count
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13 jaren geleden |
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Rich Felker
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7fe58d3511
use count=0 instead of 1 for recursive mutex with only one lock reference
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13 jaren geleden |
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Rich Felker
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c68de0be2f
avoid accessing mutex memory after atomic unlock
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14 jaren geleden |
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Rich Felker
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eb0e8fa0b1
debloat: use __syscall instead of syscall where possible
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14 jaren geleden |
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Rich Felker
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ec2e50d0d7
cheap trick to further optimize locking normal mutexes
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14 jaren geleden |
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Rich Felker
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8524d6536c
revert mutex "optimization" that turned out to be worse
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14 jaren geleden |
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Rich Felker
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aa398f56fa
global cleanup to use the new syscall interface
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14 jaren geleden |
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Rich Felker
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047e434ef5
implement robust mutexes
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14 jaren geleden |
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Rich Felker
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b1c43161c2
unify lock and owner fields of mutex structure
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14 jaren geleden |
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Rich Felker
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e914f8b7ec
optimize contended normal mutex case; add int compare-and-swap atomic
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14 jaren geleden |
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Rich Felker
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1d59f1eddb
simplify logic, slightly optimize contended case for non-default mutex types
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14 jaren geleden |
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Rich Felker
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d4f9e0b364
correct error returns for error-checking mutexes
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14 jaren geleden |
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Rich Felker
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31e06075d5
simplify and optimize pthread_mutex_trylock
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14 jaren geleden |
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Rich Felker
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4820f9268d
fix and optimize non-default-type mutex behavior
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14 jaren geleden |
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Rich Felker
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e882756311
reorganize pthread data structures and move the definitions to alltypes.h
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14 jaren geleden |
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Rich Felker
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0b44a0315b
initial check-in, version 0.5.0
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14 jaren geleden |
