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Make memory locking optional (mlock, VirtualLock).

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Fix desired locking operation (to fix "sudo" memory).
It was discovered that some systems have outdated configuration.
With too tight limit, it's almost impossible to lock anything in memory.
This commit is contained in:
Nekotekina 2020-11-10 05:56:29 +03:00
parent dcbe8ef5f4
commit d1ee7c651f
4 changed files with 20 additions and 7 deletions
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13
rpcs3/main.cpp
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@ -292,7 +292,7 @@ int main(int argc, char** argv)
#ifdef _WIN32
ULONG64 intro_cycles{};
QueryThreadCycleTime(GetCurrentThread(), &intro_cycles);
verify("SetProcessWorkingSetSize" HERE), SetProcessWorkingSetSize(GetCurrentProcess(), 0x60000000, 0x80000000); // 2GiB
SetProcessWorkingSetSize(GetCurrentProcess(), 0x60000000, 0x80000000); // 2GiB
#elif defined(RUSAGE_THREAD)
struct ::rusage intro_stats{};
::getrusage(RUSAGE_THREAD, &intro_stats);
@ -413,8 +413,17 @@ int main(int argc, char** argv)
struct ::rlimit rlim;
rlim.rlim_cur = 4096;
rlim.rlim_max = 4096;
#ifdef RLIMIT_NOFILE
if (::setrlimit(RLIMIT_NOFILE, &rlim) != 0)
std::fprintf(stderr, "Failed to set max open file limit (4096).");
std::fprintf(stderr, "Failed to set max open file limit (4096).\n");
#endif
rlim.rlim_cur = 0x80000000;
rlim.rlim_max = 0x80000000;
#ifdef RLIMIT_MEMLOCK
if (::setrlimit(RLIMIT_MEMLOCK, &rlim) != 0)
std::fprintf(stderr, "Failed to set RLIMIT_MEMLOCK size to 2 GiB. Try to update your system configuration.\n");
#endif
// Work around crash on startup on KDE: https://bugs.kde.org/show_bug.cgi?id=401637
setenv( "KDE_DEBUG", "1", 0 );
#endif