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pcsx2: restore linux thread timing. pthread_getcpuclockid failed to check the validy of thread ID...

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git-svn-id: http://pcsx2.googlecode.com/svn/trunk@4910 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
gregory.hainaut 2011-09-04 21:27:11 +00:00
parent b5959076e5
commit c68bb1bb7f
1 changed files with 2 additions and 18 deletions
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20
common/src/Utilities/Linux/LnxThreads.cpp
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@ -55,12 +55,6 @@ __forceinline void Threading::DisableHiresScheduler()
{
}
// pthread_getcpuclockid causes a segmentation fault on Mandriva/Mageia.
// It seems to impact fedora users so I bet it is an issue with glic (the library was
// replaced by eglibc on Debian/Ubuntu)
// So for the moment I disable this feature -- Gregory
#define LNX_DISABLE_THREAD_TIME 1
u64 Threading::GetThreadTicksPerSecond()
{
// Note the value is not correct but I'm not sure we can do better because
@ -73,12 +67,8 @@ u64 Threading::GetThreadTicksPerSecond()
The actual frequency is hidden from userspace, deliberately. Indeed, some systems
use dynamic ticks or "tickless" systems, so there aren't really any at all.
*/
#ifndef LNX_DISABLE_THREAD_TIME
u32 hertz = sysconf(_SC_CLK_TCK);
return hertz;
#else
return 0;
#endif
}
u64 Threading::GetThreadCpuTime()
@ -87,7 +77,6 @@ u64 Threading::GetThreadCpuTime()
// thread has used on the CPU (scaled by the value returned by GetThreadTicksPerSecond(),
// which typically would be an OS-provided scalar or some sort).
#ifndef LNX_DISABLE_THREAD_TIME
clockid_t cid;
int err = pthread_getcpuclockid(pthread_self(), &cid);
if (err) return 0;
@ -98,9 +87,6 @@ u64 Threading::GetThreadCpuTime()
unsigned long timeJiff = (ts.tv_sec*1e6 + ts.tv_nsec / 1000)/1e6 * GetThreadTicksPerSecond();
return timeJiff;
#else
return 0;
#endif
}
u64 Threading::pxThread::GetCpuTime() const
@ -110,7 +96,8 @@ u64 Threading::pxThread::GetCpuTime() const
// thread has used on the CPU (scaled by the value returned by GetThreadTicksPerSecond(),
// which typically would be an OS-provided scalar or some sort).
#ifndef LNX_DISABLE_THREAD_TIME
if (!m_native_id) return 0;
clockid_t cid;
int err = pthread_getcpuclockid(m_native_id, &cid);
if (err) return 0;
@ -121,9 +108,6 @@ u64 Threading::pxThread::GetCpuTime() const
unsigned long timeJiff = (ts.tv_sec*1e6 + ts.tv_nsec / 1000)/1e6 * GetThreadTicksPerSecond();
return timeJiff;
#else
return 0;
#endif
}
void Threading::pxThread::_platform_specific_OnStartInThread()