Added TODO regarding potential deadlock.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24820 a95241bf-73f2-0310-859d-f6bbb57e9c96
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@ -3700,6 +3700,10 @@ vm_page_fault(addr_t address, addr_t faultAddress, bool isWrite, bool isUser,
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vm_area *area;
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acquire_sem_etc(addressSpace->sem, READ_COUNT, 0, 0);
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// TODO: The user_memcpy() below can cause a deadlock, if it causes a page
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// fault and someone is already waiting for a write lock on the same address
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// space. This thread will then try to acquire the semaphore again and will
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// be queued after the writer.
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area = vm_area_lookup(addressSpace, faultAddress);
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dprintf("vm_page_fault: sending team \"%s\" 0x%lx SIGSEGV, ip %#lx (\"%s\" +%#lx)\n",
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