https://community.intel.com/t5/Intel-ISA-Extensions/QPI-will-abort-TSX-transactions/m-p/1084675#M5741 <P>On a system with at least two NUMA nodes - will an accessing cache-lines from another NUMA node (through QPI) abort a RTM/HLE transaction?</P> <P>I can't find a hint in the Intel documentation.</P> <P>AFAIK, TSX uses the cc-snoop protocols so I would assume that the snoop protocol messages are not passed through the QPI.</P> <P>With which error is the transaction aborted? With capacity error or memory confilct ...?</P> <P>&nbsp;</P> <P>best regards,</P> <P>Oliver</P> Sun, 16 Apr 2017 05:28:49 GMT Oliver_K_ 2017-04-16T05:28:49Z https://community.intel.com/t5/Intel-ISA-Extensions/QPI-will-abort-TSX-transactions/m-p/1084675#M5741 <P>On a system with at least two NUMA nodes - will an accessing cache-lines from another NUMA node (through QPI) abort a RTM/HLE transaction?</P> <P>I can't find a hint in the Intel documentation.</P> <P>AFAIK, TSX uses the cc-snoop protocols so I would assume that the snoop protocol messages are not passed through the QPI.</P> <P>With which error is the transaction aborted? With capacity error or memory confilct ...?</P> <P>&nbsp;</P> <P>best regards,</P> <P>Oliver</P> Sun, 16 Apr 2017 05:28:49 GMT https://community.intel.com/t5/Intel-ISA-Extensions/QPI-will-abort-TSX-transactions/m-p/1084675#M5741 Oliver_K_ 2017-04-16T05:28:49Z