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libitm: Use ml_wt as default TM methods for >1 thread.

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libitm/
	* retry.cc (GTM::gtm_thread::number_of_threads_changed): Change
	default dispatch for more than 1 thread to ml_wt.

From-SVN: r184547
This commit is contained in:
Torvald Riegel 2012-02-24 11:05:37 +00:00 committed by Torvald Riegel
parent b8f4632ce8
commit bc8da6ba25
2 changed files with 6 additions and 1 deletions
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5
libitm/ChangeLog
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@ -1,3 +1,8 @@
2012-02-24 Torvald Riegel <triegel@redhat.com>
* retry.cc (GTM::gtm_thread::number_of_threads_changed): Change
default dispatch for more than 1 thread to ml_wt.
2012-02-20 Torvald Riegel <triegel@redhat.com>
* method-gl.cc (gl_wt_dispatch::orec): Put on separate cacheline.

2
libitm/retry.cc
View File

@ -314,7 +314,7 @@ GTM::gtm_thread::number_of_threads_changed(unsigned previous, unsigned now)
set_default_dispatch(default_dispatch_user);
else
{
abi_dispatch* a = dispatch_serialirr_onwrite();
abi_dispatch* a = dispatch_ml_wt();
if (a->supports(now))
set_default_dispatch(a);
else