Re: [PATCH v4 0/4] add mutex wait/wound/style style locks
Op 28-05-13 16:48, Maarten Lankhorst schreef: Version 4 already? Small api changes since v3: - Remove ww_mutex_unlock_single and ww_mutex_lock_single. - Rename ww_mutex_trylock_single to ww_mutex_trylock. - Remove separate implementations of ww_mutex_lock_slow*, normal functions can be used. Inline versions still exist for extra debugging, and to annotate. - Cleanup unneeded memory barriers, add comment to the remaining smp_mb(). Thanks to Daniel Vetter, Rob Clark and Peter Zijlstra for their feedback. --- Daniel Vetter (1): mutex: w/w mutex slowpath debugging Maarten Lankhorst (3): arch: make __mutex_fastpath_lock_retval return whether fastpath succeeded or not. mutex: add support for wound/wait style locks, v5 mutex: Add ww tests to lib/locking-selftest.c. v4 Documentation/ww-mutex-design.txt | 344 +++ arch/ia64/include/asm/mutex.h | 10 - arch/powerpc/include/asm/mutex.h | 10 - arch/sh/include/asm/mutex-llsc.h |4 arch/x86/include/asm/mutex_32.h | 11 - arch/x86/include/asm/mutex_64.h | 11 - include/asm-generic/mutex-dec.h | 10 - include/asm-generic/mutex-null.h |2 include/asm-generic/mutex-xchg.h | 10 - include/linux/mutex-debug.h |1 include/linux/mutex.h | 363 + kernel/mutex.c| 384 --- lib/Kconfig.debug | 13 + lib/debug_locks.c |2 lib/locking-selftest.c| 410 +++-- 15 files changed, 1492 insertions(+), 93 deletions(-) create mode 100644 Documentation/ww-mutex-design.txt Bump, do you have any feedback peterz? -- To unsubscribe from this list: send the line unsubscribe linux-media in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
[PATCH v4 0/4] add mutex wait/wound/style style locks
Version 4 already? Small api changes since v3: - Remove ww_mutex_unlock_single and ww_mutex_lock_single. - Rename ww_mutex_trylock_single to ww_mutex_trylock. - Remove separate implementations of ww_mutex_lock_slow*, normal functions can be used. Inline versions still exist for extra debugging, and to annotate. - Cleanup unneeded memory barriers, add comment to the remaining smp_mb(). Thanks to Daniel Vetter, Rob Clark and Peter Zijlstra for their feedback. --- Daniel Vetter (1): mutex: w/w mutex slowpath debugging Maarten Lankhorst (3): arch: make __mutex_fastpath_lock_retval return whether fastpath succeeded or not. mutex: add support for wound/wait style locks, v5 mutex: Add ww tests to lib/locking-selftest.c. v4 Documentation/ww-mutex-design.txt | 344 +++ arch/ia64/include/asm/mutex.h | 10 - arch/powerpc/include/asm/mutex.h | 10 - arch/sh/include/asm/mutex-llsc.h |4 arch/x86/include/asm/mutex_32.h | 11 - arch/x86/include/asm/mutex_64.h | 11 - include/asm-generic/mutex-dec.h | 10 - include/asm-generic/mutex-null.h |2 include/asm-generic/mutex-xchg.h | 10 - include/linux/mutex-debug.h |1 include/linux/mutex.h | 363 + kernel/mutex.c| 384 --- lib/Kconfig.debug | 13 + lib/debug_locks.c |2 lib/locking-selftest.c| 410 +++-- 15 files changed, 1492 insertions(+), 93 deletions(-) create mode 100644 Documentation/ww-mutex-design.txt -- ~Maarten -- To unsubscribe from this list: send the line unsubscribe linux-media in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
