version 1.22, 2021/04/11 20:11:09 |
version 1.23, 2021/04/11 20:13:34 |
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<li>SMP Improvements |
<li>SMP Improvements |
<ul> |
<ul> |
<li>Introduced "if_cloners_lock" rwlock and used it to serialize if_clone_{create,destroy}(), avoiding multiple race conditions. |
<li>Introduced "if_cloners_lock" rwlock and used it to serialize |
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if_clone_{create,destroy}(), avoiding multiple race conditions. |
<li>Introduced a system-wide mutex that serializes msgbuf operations. |
<li>Introduced a system-wide mutex that serializes msgbuf operations. |
<li>Made <a href="https://man.openbsd.org/uvm_pagealloc.9">uvm_pagealloc(9)</a> of the physical memory allocator mp-safe. |
<li>Made <a |
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href="https://man.openbsd.org/uvm_pagealloc.9">uvm_pagealloc(9)</a> of |
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the physical memory allocator mp-safe. |
<li>Unlocked <a href="https://man.openbsd.org/getppid.2">getppid(2)</a>. |
<li>Unlocked <a href="https://man.openbsd.org/getppid.2">getppid(2)</a>. |
<li>Introduced locking for amaps and anons, improving build performance. |
<li>Introduced locking for amaps and anons, improving build performance. |
<li>Moved UNIX domain sockets out of the kernel lock, using the new "unp_lock" <a href="https://man.openbsd.org/rwlock.9">rwlock(9)</a> as solock()'s backend to protect the whole layer. |
<li>Moved UNIX domain sockets out of the kernel lock, using the new |
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"unp_lock" <a href="https://man.openbsd.org/rwlock.9">rwlock(9)</a> as |
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solock()'s backend to protect the whole layer. |
<li>Unlocked <a href="https://man.openbsd.org/sendsyslog.2">sendsyslog(2)</a>. |
<li>Unlocked <a href="https://man.openbsd.org/sendsyslog.2">sendsyslog(2)</a>. |
<li>Used per-CPU counter for fault and stats counters reached in uvm_fault(). |
<li>Used per-CPU counter for fault and stats counters reached in uvm_fault(). |
</ul> |
</ul> |
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<li>Direct Rendering Manager |
<li>Direct Rendering Manager |
<ul> |
<ul> |
<li>Implemented linux interval tree functions for <a href="https://man.openbsd.org/drm.4">drm(4)</a>. |
<li>Implemented linux interval tree functions for <a |
<li>Fixed <a href="https://man.openbsd.org/wsconsctl.8">wsconsctl(8)</a> display commands when using <a href="https://man.openbsd.org/drm.4">drm(4)</a> drivers on macppc. |
href="https://man.openbsd.org/drm.4">drm(4)</a>. |
<li>Changed from <a href="https://man.openbsd.org/rwlock.9">rwlock(9)</a> to <a href="https://man.openbsd.org/mutex.9">mutex(9)</a> for linux rwlocks. |
<li>Fixed <a |
<li>Fixed a panic associated with locks and <a href="https://man.openbsd.org/drm.4">drm(4)</a> on macppc with Powerbook5,6 and RV350. |
href="https://man.openbsd.org/wsconsctl.8">wsconsctl(8)</a> display |
<li>Revised the initialization of the <a href="https://man.openbsd.org/drm.4">drm(4)</a> Linux emulation layer to call it only when the first drm instance attaches. |
commands when using <a href="https://man.openbsd.org/drm.4">drm(4)</a> |
<li>Fixed DRI3 support on <a href="https://man.openbsd.org/amdgpu.4">amdgpu(4)</a> and <a href="https://man.openbsd.org/ati.4">ati(4)</a>. |
drivers on macppc. |
<li>Created /dev/ drm nodes with the same names as linux to simplify libdrm and negate the need for certain ports patches. |
<li>Changed from <a |
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href="https://man.openbsd.org/rwlock.9">rwlock(9)</a> to <a |
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href="https://man.openbsd.org/mutex.9">mutex(9)</a> for linux rwlocks. |
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<li>Fixed a panic associated with locks and <a |
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href="https://man.openbsd.org/drm.4">drm(4)</a> on macppc with |
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Powerbook5,6 and RV350. |
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<li>Revised the initialization of the <a |
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href="https://man.openbsd.org/drm.4">drm(4)</a> Linux emulation layer |
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to call it only when the first drm instance attaches. |
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<li>Fixed DRI3 support on <a |
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href="https://man.openbsd.org/amdgpu.4">amdgpu(4)</a> and <a |
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href="https://man.openbsd.org/ati.4">ati(4)</a>. |
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<li>Created /dev/ drm nodes with the same names as linux to simplify |
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libdrm and negate the need for certain ports patches. |
</ul> |
</ul> |
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<li>VMM/VMD improvements |
<li>VMM/VMD improvements |